构建框架
This commit is contained in:
龙运模
@@ -0,0 +1,190 @@
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<template>
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<div class="sc-upload-file">
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<el-upload
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:disabled="disabled"
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:auto-upload="autoUpload"
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:action="action"
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:name="name"
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:data="data"
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:http-request="request"
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v-model:file-list="defaultFileList"
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:show-file-list="showFileList"
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:drag="drag"
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:accept="accept"
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:multiple="multiple"
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:limit="limit"
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:before-upload="before"
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:on-success="success"
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:on-error="error"
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:on-preview="handlePreview"
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:on-exceed="handleExceed">
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<slot>
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<el-button type="primary" :disabled="disabled">Click to upload</el-button>
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</slot>
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<template #tip>
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<div v-if="tip" class="el-upload__tip">{{tip}}</div>
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</template>
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</el-upload>
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<span style="display:none!important"><el-input v-model="value"></el-input></span>
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</div>
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</template>
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<script>
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import config from "@/config/upload"
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export default {
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props: {
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modelValue: { type: [String, Array], default: "" },
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tip: { type: String, default: "" },
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action: { type: String, default: "" },
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apiObj: { type: Object, default: () => {} },
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name: { type: String, default: config.filename },
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data: { type: Object, default: () => {} },
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accept: { type: String, default: "" },
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maxSize: { type: Number, default: config.maxSizeFile },
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limit: { type: Number, default: 0 },
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autoUpload: { type: Boolean, default: true },
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showFileList: { type: Boolean, default: true },
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drag: { type: Boolean, default: false },
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multiple: { type: Boolean, default: true },
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disabled: { type: Boolean, default: false },
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onSuccess: { type: Function, default: () => { return true } }
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},
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data() {
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return {
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value: "",
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defaultFileList: []
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}
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},
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watch:{
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modelValue(val){
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if(Array.isArray(val)){
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if (JSON.stringify(val) != JSON.stringify(this.formatArr(this.defaultFileList))) {
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this.defaultFileList = val
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this.value = val
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}
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}else{
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if (val != this.toStr(this.defaultFileList)) {
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this.defaultFileList = this.toArr(val)
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this.value = val
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}
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}
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},
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defaultFileList: {
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handler(val){
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this.$emit('update:modelValue', Array.isArray(this.modelValue) ? this.formatArr(val) : this.toStr(val))
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this.value = this.toStr(val)
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},
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deep: true
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}
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},
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mounted() {
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this.defaultFileList = Array.isArray(this.modelValue) ? this.modelValue : this.toArr(this.modelValue)
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this.value = this.modelValue
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},
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methods: {
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//默认值转换为数组
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toArr(str){
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var _arr = []
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var arr = str.split(",")
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arr.forEach(item => {
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if(item){
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var urlArr = item.split('/');
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var fileName = urlArr[urlArr.length - 1]
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_arr.push({
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name: fileName,
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url: item
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})
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}
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})
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return _arr
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},
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//数组转换为原始值
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toStr(arr){
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return arr.map(v => v.url).join(",")
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},
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//格式化数组值
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formatArr(arr){
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var _arr = []
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arr.forEach(item => {
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if(item){
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_arr.push({
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name: item.name,
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url: item.url
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})
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}
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})
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return _arr
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},
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before(file){
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const maxSize = file.size / 1024 / 1024 < this.maxSize;
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if (!maxSize) {
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this.$message.warning(`上传文件大小不能超过 ${this.maxSize}MB!`);
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return false;
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}
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},
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success(res, file){
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var os = this.onSuccess(res, file)
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if(os!=undefined && os==false){
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return false
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}
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var response = config.parseData(res)
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file.name = response.fileName
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file.url = response.src
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},
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error(err){
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this.$notify.error({
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title: '上传文件未成功',
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message: err
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})
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},
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beforeRemove(uploadFile){
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return this.$confirm(`是否移除 ${uploadFile.name} ?`, '提示', {
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type: 'warning',
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}).then(() => {
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return true
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}).catch(() => {
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return false
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})
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},
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handleExceed(){
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this.$message.warning(`当前设置最多上传 ${this.limit} 个文件，请移除后上传!`)
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},
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handlePreview(uploadFile){
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window.open(uploadFile.url)
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},
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request(param){
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var apiObj = config.apiObjFile;
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if(this.apiObj){
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apiObj = this.apiObj;
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}
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const data = new FormData();
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data.append(param.filename, param.file);
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for (const key in param.data) {
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data.append(key, param.data[key]);
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}
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apiObj.post(data, {
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onUploadProgress: e => {
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const complete = parseInt(((e.loaded / e.total) * 100) | 0, 10)
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param.onProgress({percent: complete})
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}
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}).then(res => {
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var response = config.parseData(res);
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if(response.code == config.successCode){
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param.onSuccess(res)
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}else{
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param.onError(response.msg || "未知错误")
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}
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}).catch(err => {
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param.onError(err)
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})
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}
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}
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}
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</script>
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<style scoped>
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.el-form-item.is-error .sc-upload-file:deep(.el-upload-dragger) {border-color: var(--el-color-danger);}
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.sc-upload-file {width: 100%;}
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.sc-upload-file:deep(.el-upload-list__item) {transition: none !important;}
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</style>
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@@ -0,0 +1,281 @@
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<template>
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<div class="sc-upload" :class="{'sc-upload-round':round}" :style="style">
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<div v-if="file && file.status != 'success'" class="sc-upload__uploading">
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<div class="sc-upload__progress">
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<el-progress :percentage="file.percentage" :text-inside="true" :stroke-width="16"/>
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</div>
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<el-image class="image" :src="file.tempFile" fit="cover"></el-image>
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</div>
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<div v-if="file && file.status=='success'" class="sc-upload__img">
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<el-image class="image" :src="file.url" :preview-src-list="[file.url]" fit="cover" hide-on-click-modal append-to-body :z-index="9999">
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<template #placeholder>
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<div class="sc-upload__img-slot">
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Loading...
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</div>
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</template>
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</el-image>
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<div class="sc-upload__img-actions" v-if="!disabled">
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<span class="del" @click="handleRemove()"><el-icon><el-icon-delete /></el-icon></span>
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</div>
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</div>
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<el-upload v-if="!file" class="uploader" ref="uploader"
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:auto-upload="cropper?false:autoUpload"
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:disabled="disabled"
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:show-file-list="showFileList"
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:action="action"
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:name="name"
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:data="data"
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:accept="accept"
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:limit="1"
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:http-request="request"
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:on-change="change"
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:before-upload="before"
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:on-success="success"
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:on-error="error"
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:on-exceed="handleExceed">
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<slot>
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<div class="el-upload--picture-card">
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<div class="file-empty">
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<el-icon><component :is="icon" /></el-icon>
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<h4 v-if="title">{{title}}</h4>
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</div>
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</div>
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</slot>
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</el-upload>
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<span style="display:none!important"><el-input v-model="value"></el-input></span>
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<el-dialog title="剪裁" draggable v-model="cropperDialogVisible" :width="580" @closed="cropperClosed" destroy-on-close>
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<sc-cropper :src="cropperFile.tempCropperFile" :compress="compress" :aspectRatio="aspectRatio" ref="cropper"></sc-cropper>
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<template #footer>
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<el-button @click="cropperDialogVisible=false" >取 消</el-button>
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<el-button type="primary" @click="cropperSave">确 定</el-button>
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</template>
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</el-dialog>
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</div>
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</template>
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<script>
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import { defineAsyncComponent } from 'vue'
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import { genFileId } from 'element-plus'
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const scCropper = defineAsyncComponent(() => import('@/components/scCropper'))
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import config from "@/config/upload"
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export default {
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props: {
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modelValue: { type: String, default: "" },
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height: {type: Number, default: 148},
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width: {type: Number, default: 148},
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title: { type: String, default: "" },
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icon: { type: String, default: "el-icon-plus" },
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action: { type: String, default: "" },
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apiObj: { type: Object, default: () => {} },
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name: { type: String, default: config.filename },
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data: { type: Object, default: () => {} },
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accept: { type: String, default: "image/gif, image/jpeg, image/png" },
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maxSize: { type: Number, default: config.maxSizeFile },
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limit: { type: Number, default: 1 },
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autoUpload: { type: Boolean, default: true },
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showFileList: { type: Boolean, default: false },
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disabled: { type: Boolean, default: false },
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round: { type: Boolean, default: false },
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onSuccess: { type: Function, default: () => { return true } },
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cropper: { type: Boolean, default: false },
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compress: {type: Number, default: 1},
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aspectRatio: {type: Number, default: NaN}
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},
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components: {
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scCropper
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},
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data() {
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return {
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value: "",
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file: null,
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style: {
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width: this.width + "px",
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height: this.height + "px"
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},
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cropperDialogVisible: false,
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cropperFile: null
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}
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},
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watch:{
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modelValue(val){
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this.value = val
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this.newFile(val)
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},
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value(val){
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this.$emit('update:modelValue', val)
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}
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},
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mounted() {
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this.value = this.modelValue
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this.newFile(this.modelValue)
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},
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methods: {
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newFile(url){
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if(url){
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this.file = {
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status: "success",
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url: url
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}
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}else{
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this.file = null
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}
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},
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cropperSave(){
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this.$refs.cropper.getCropFile(file => {
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file.uid = this.cropperFile.uid
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this.cropperFile.raw = file
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this.file = this.cropperFile
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this.file.tempFile = URL.createObjectURL(this.file.raw)
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this.$refs.uploader.submit()
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}, this.cropperFile.name, this.cropperFile.type)
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this.cropperDialogVisible = false
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},
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cropperClosed(){
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URL.revokeObjectURL(this.cropperFile.tempCropperFile)
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delete this.cropperFile.tempCropperFile
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},
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handleRemove(){
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this.clearFiles()
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},
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clearFiles(){
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URL.revokeObjectURL(this.file.tempFile)
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this.value = ""
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this.file = null
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this.$nextTick(()=>{
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this.$refs.uploader.clearFiles()
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})
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},
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change(file,files){
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if(files.length > 1){
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files.splice(0, 1)
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}
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if(this.cropper && file.status=='ready'){
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const acceptIncludes = ["image/gif", "image/jpeg", "image/png"].includes(file.raw.type)
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if(!acceptIncludes){
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this.$notify.warning({
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title: '上传文件警告',
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message: '选择的文件非图像类文件'
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})
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return false
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}
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this.cropperFile = file
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this.cropperFile.tempCropperFile = URL.createObjectURL(file.raw)
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this.cropperDialogVisible = true
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return false
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}
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this.file = file
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if(file.status=='ready'){
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file.tempFile = URL.createObjectURL(file.raw)
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}
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},
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before(file){
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const acceptIncludes = this.accept.replace(/\s/g,"").split(",").includes(file.type)
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if(!acceptIncludes){
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this.$notify.warning({
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title: '上传文件警告',
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message: '选择的文件非图像类文件'
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})
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this.clearFiles()
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return false
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}
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const maxSize = file.size / 1024 / 1024 < this.maxSize;
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if (!maxSize) {
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this.$message.warning(`上传文件大小不能超过 ${this.maxSize}MB!`);
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this.clearFiles()
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return false
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}
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},
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handleExceed(files){
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const file = files[0]
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file.uid = genFileId()
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this.$refs.uploader.handleStart(file)
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},
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success(res, file){
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//释放内存删除blob
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URL.revokeObjectURL(file.tempFile)
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delete file.tempFile
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var os = this.onSuccess(res, file)
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if(os!=undefined && os==false){
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this.$nextTick(() => {
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this.file = null
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this.value = ""
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})
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return false
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}
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var response = config.parseData(res)
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file.url = response.src
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this.value = file.url
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},
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error(err){
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this.$nextTick(()=>{
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this.clearFiles()
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})
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this.$notify.error({
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title: '上传文件未成功',
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message: err
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})
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},
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request(param){
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var apiObj = config.apiObj;
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if(this.apiObj){
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apiObj = this.apiObj;
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}
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const data = new FormData();
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data.append(param.filename, param.file);
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for (const key in param.data) {
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data.append(key, param.data[key]);
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}
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apiObj.post(data, {
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onUploadProgress: e => {
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const complete = parseInt(((e.loaded / e.total) * 100) | 0, 10)
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param.onProgress({percent: complete})
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||||
}
|
||||
}).then(res => {
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||||
var response = config.parseData(res);
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||||
if(response.code == config.successCode){
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param.onSuccess(res)
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||||
}else{
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||||
param.onError(response.msg || "未知错误")
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||||
}
|
||||
}).catch(err => {
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||||
param.onError(err)
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
</script>
|
||||
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||||
<style scoped>
|
||||
.el-form-item.is-error .sc-upload .el-upload--picture-card {border-color: var(--el-color-danger);}
|
||||
.sc-upload .el-upload--picture-card {border-radius: 0;}
|
||||
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||||
.sc-upload .uploader,.sc-upload:deep(.el-upload) {width: 100%;height: 100%;}
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||||
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||||
.sc-upload__img {width: 100%;height: 100%;position: relative;}
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||||
.sc-upload__img .image {width: 100%;height: 100%;}
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||||
.sc-upload__img-actions {position: absolute;top:0;right: 0;display: none;}
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||||
.sc-upload__img-actions span {display: flex;justify-content: center;align-items: center;width: 25px;height:25px;cursor: pointer;color: #fff;}
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||||
.sc-upload__img-actions span i {font-size: 12px;}
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.sc-upload__img-actions .del {background: #F56C6C;}
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.sc-upload__img:hover .sc-upload__img-actions {display: block;}
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.sc-upload__img-slot {display: flex;justify-content: center;align-items: center;width: 100%;height: 100%;font-size: 12px;background-color: var(--el-fill-color-lighter);}
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||||
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||||
.sc-upload__uploading {width: 100%;height: 100%;position: relative;}
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||||
.sc-upload__progress {position: absolute;width: 100%;height: 100%;display: flex;justify-content: center;align-items: center;background-color: var(--el-overlay-color-lighter);z-index: 1;padding:10px;}
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||||
.sc-upload__progress .el-progress {width: 100%;}
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||||
.sc-upload__uploading .image {width: 100%;height: 100%;}
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||||
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||||
.sc-upload .file-empty {width: 100%;height: 100%;display: flex;justify-content: center;align-items: center;flex-direction: column;}
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||||
.sc-upload .file-empty i {font-size: 28px;}
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||||
.sc-upload .file-empty h4 {font-size: 12px;font-weight: normal;color: #8c939d;margin-top: 8px;}
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||||
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||||
.sc-upload.sc-upload-round {border-radius: 50%;overflow: hidden;}
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||||
.sc-upload.sc-upload-round .el-upload--picture-card {border-radius: 50%;}
|
||||
.sc-upload.sc-upload-round .sc-upload__img-actions {top: auto;left: 0;right: 0;bottom: 0;}
|
||||
.sc-upload.sc-upload-round .sc-upload__img-actions span {width: 100%;}
|
||||
</style>
|
||||
@@ -0,0 +1,249 @@
|
||||
<template>
|
||||
<div class="sc-upload-multiple">
|
||||
<el-upload ref="uploader" list-type="picture-card"
|
||||
:auto-upload="autoUpload"
|
||||
:disabled="disabled"
|
||||
:action="action"
|
||||
:name="name"
|
||||
:data="data"
|
||||
:http-request="request"
|
||||
v-model:file-list="defaultFileList"
|
||||
:show-file-list="showFileList"
|
||||
:accept="accept"
|
||||
:multiple="multiple"
|
||||
:limit="limit"
|
||||
:before-upload="before"
|
||||
:on-success="success"
|
||||
:on-error="error"
|
||||
:on-preview="handlePreview"
|
||||
:on-exceed="handleExceed">
|
||||
<slot>
|
||||
<el-icon><el-icon-plus/></el-icon>
|
||||
</slot>
|
||||
<template #tip>
|
||||
<div v-if="tip" class="el-upload__tip">{{tip}}</div>
|
||||
</template>
|
||||
<template #file="{ file }">
|
||||
<div class="sc-upload-list-item">
|
||||
<el-image class="el-upload-list__item-thumbnail" :src="file.url" fit="cover" :preview-src-list="preview" :initial-index="preview.findIndex(n=>n==file.url)" hide-on-click-modal append-to-body :z-index="9999">
|
||||
<template #placeholder>
|
||||
<div class="sc-upload-multiple-image-slot">
|
||||
Loading...
|
||||
</div>
|
||||
</template>
|
||||
</el-image>
|
||||
<div v-if="!disabled && file.status=='success'" class="sc-upload__item-actions">
|
||||
<span class="del" @click="handleRemove(file)"><el-icon><el-icon-delete /></el-icon></span>
|
||||
</div>
|
||||
<div v-if="file.status=='ready' || file.status=='uploading'" class="sc-upload__item-progress">
|
||||
<el-progress :percentage="file.percentage" :text-inside="true" :stroke-width="16"/>
|
||||
</div>
|
||||
</div>
|
||||
</template>
|
||||
</el-upload>
|
||||
<span style="display:none!important"><el-input v-model="value"></el-input></span>
|
||||
</div>
|
||||
</template>
|
||||
|
||||
<script>
|
||||
import config from "@/config/upload"
|
||||
import Sortable from 'sortablejs'
|
||||
|
||||
export default {
|
||||
props: {
|
||||
modelValue: { type: [String, Array], default: "" },
|
||||
tip: { type: String, default: "" },
|
||||
action: { type: String, default: "" },
|
||||
apiObj: { type: Object, default: () => {} },
|
||||
name: { type: String, default: config.filename },
|
||||
data: { type: Object, default: () => {} },
|
||||
accept: { type: String, default: "image/gif, image/jpeg, image/png" },
|
||||
maxSize: { type: Number, default: config.maxSizeFile },
|
||||
limit: { type: Number, default: 0 },
|
||||
autoUpload: { type: Boolean, default: true },
|
||||
showFileList: { type: Boolean, default: true },
|
||||
multiple: { type: Boolean, default: true },
|
||||
disabled: { type: Boolean, default: false },
|
||||
draggable: { type: Boolean, default: false },
|
||||
onSuccess: { type: Function, default: () => { return true } }
|
||||
},
|
||||
data(){
|
||||
return {
|
||||
value: "",
|
||||
defaultFileList: []
|
||||
}
|
||||
},
|
||||
watch:{
|
||||
modelValue(val){
|
||||
if(Array.isArray(val)){
|
||||
if (JSON.stringify(val) != JSON.stringify(this.formatArr(this.defaultFileList))) {
|
||||
this.defaultFileList = val
|
||||
this.value = val
|
||||
}
|
||||
}else{
|
||||
if (val != this.toStr(this.defaultFileList)) {
|
||||
this.defaultFileList = this.toArr(val)
|
||||
this.value = val
|
||||
}
|
||||
}
|
||||
},
|
||||
defaultFileList: {
|
||||
handler(val){
|
||||
this.$emit('update:modelValue', Array.isArray(this.modelValue) ? this.formatArr(val) : this.toStr(val))
|
||||
this.value = this.toStr(val)
|
||||
},
|
||||
deep: true
|
||||
}
|
||||
},
|
||||
computed: {
|
||||
preview(){
|
||||
return this.defaultFileList.map(v => v.url)
|
||||
}
|
||||
},
|
||||
mounted() {
|
||||
this.defaultFileList = Array.isArray(this.modelValue) ? this.modelValue : this.toArr(this.modelValue)
|
||||
this.value = this.modelValue
|
||||
if(!this.disabled && this.draggable){
|
||||
this.rowDrop()
|
||||
}
|
||||
},
|
||||
methods: {
|
||||
//默认值转换为数组
|
||||
toArr(str){
|
||||
var _arr = [];
|
||||
var arr = str.split(",");
|
||||
arr.forEach(item => {
|
||||
if(item){
|
||||
var urlArr = item.split('/');
|
||||
var fileName = urlArr[urlArr.length - 1]
|
||||
_arr.push({
|
||||
name: fileName,
|
||||
url: item
|
||||
})
|
||||
}
|
||||
})
|
||||
return _arr;
|
||||
},
|
||||
//数组转换为原始值
|
||||
toStr(arr){
|
||||
return arr.map(v => v.url).join(",")
|
||||
},
|
||||
//格式化数组值
|
||||
formatArr(arr){
|
||||
var _arr = []
|
||||
arr.forEach(item => {
|
||||
if(item){
|
||||
_arr.push({
|
||||
name: item.name,
|
||||
url: item.url
|
||||
})
|
||||
}
|
||||
})
|
||||
return _arr
|
||||
},
|
||||
//拖拽
|
||||
rowDrop(){
|
||||
const _this = this
|
||||
const itemBox = this.$refs.uploader.$el.querySelector('.el-upload-list')
|
||||
Sortable.create(itemBox, {
|
||||
handle: ".el-upload-list__item",
|
||||
animation: 200,
|
||||
ghostClass: "ghost",
|
||||
onEnd({ newIndex, oldIndex }) {
|
||||
const tableData = _this.defaultFileList
|
||||
const currRow = tableData.splice(oldIndex, 1)[0]
|
||||
tableData.splice(newIndex, 0, currRow)
|
||||
}
|
||||
})
|
||||
},
|
||||
before(file){
|
||||
if(!['image/jpeg','image/png','image/gif'].includes(file.type)){
|
||||
this.$message.warning(`选择的文件类型 ${file.type} 非图像类文件`);
|
||||
return false;
|
||||
}
|
||||
const maxSize = file.size / 1024 / 1024 < this.maxSize;
|
||||
if (!maxSize) {
|
||||
this.$message.warning(`上传文件大小不能超过 ${this.maxSize}MB!`);
|
||||
return false;
|
||||
}
|
||||
},
|
||||
success(res, file){
|
||||
var os = this.onSuccess(res, file)
|
||||
if(os!=undefined && os==false){
|
||||
return false
|
||||
}
|
||||
var response = config.parseData(res)
|
||||
file.name = response.fileName
|
||||
file.url = response.src
|
||||
},
|
||||
error(err){
|
||||
this.$notify.error({
|
||||
title: '上传文件未成功',
|
||||
message: err
|
||||
})
|
||||
},
|
||||
beforeRemove(uploadFile){
|
||||
return this.$confirm(`是否移除 ${uploadFile.name} ?`, '提示', {
|
||||
type: 'warning',
|
||||
}).then(() => {
|
||||
return true
|
||||
}).catch(() => {
|
||||
return false
|
||||
})
|
||||
},
|
||||
handleRemove(file){
|
||||
this.$refs.uploader.handleRemove(file)
|
||||
//this.defaultFileList.splice(this.defaultFileList.findIndex(item => item.uid===file.uid), 1)
|
||||
},
|
||||
handleExceed(){
|
||||
this.$message.warning(`当前设置最多上传 ${this.limit} 个文件，请移除后上传!`)
|
||||
},
|
||||
handlePreview(uploadFile){
|
||||
window.open(uploadFile.url)
|
||||
},
|
||||
request(param){
|
||||
var apiObj = config.apiObj;
|
||||
if(this.apiObj){
|
||||
apiObj = this.apiObj;
|
||||
}
|
||||
const data = new FormData();
|
||||
data.append(param.filename, param.file);
|
||||
for (const key in param.data) {
|
||||
data.append(key, param.data[key]);
|
||||
}
|
||||
apiObj.post(data, {
|
||||
onUploadProgress: e => {
|
||||
const complete = parseInt(((e.loaded / e.total) * 100) | 0, 10)
|
||||
param.onProgress({percent: complete})
|
||||
}
|
||||
}).then(res => {
|
||||
var response = config.parseData(res);
|
||||
if(response.code == config.successCode){
|
||||
param.onSuccess(res)
|
||||
}else{
|
||||
param.onError(response.msg || "未知错误")
|
||||
}
|
||||
}).catch(err => {
|
||||
param.onError(err)
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
</script>
|
||||
|
||||
<style scoped>
|
||||
.el-form-item.is-error .sc-upload-multiple:deep(.el-upload--picture-card) {border-color: var(--el-color-danger);}
|
||||
:deep(.el-upload-list__item) {transition:none;border-radius: 0;}
|
||||
.sc-upload-multiple:deep(.el-upload-list__item.el-list-leave-active) {position: static!important;}
|
||||
.sc-upload-multiple:deep(.el-upload--picture-card) {border-radius: 0;}
|
||||
.sc-upload-list-item {width: 100%;height: 100%;position: relative;}
|
||||
.sc-upload-multiple .el-image {display: block;}
|
||||
.sc-upload-multiple .el-image:deep(img) {-webkit-user-drag: none;}
|
||||
.sc-upload-multiple-image-slot {display: flex;justify-content: center;align-items: center;width: 100%;height: 100%;font-size: 12px;}
|
||||
.sc-upload-multiple .el-upload-list__item:hover .sc-upload__item-actions{display: block;}
|
||||
.sc-upload__item-actions {position: absolute;top:0;right: 0;display: none;}
|
||||
.sc-upload__item-actions span {display: flex;justify-content: center;align-items: center;;width: 25px;height:25px;cursor: pointer;color: #fff;}
|
||||
.sc-upload__item-actions span i {font-size: 12px;}
|
||||
.sc-upload__item-actions .del {background: #F56C6C;}
|
||||
.sc-upload__item-progress {position: absolute;width: 100%;height: 100%;top: 0;left: 0;background-color: var(--el-overlay-color-lighter);}
|
||||
</style>
|
||||
Reference in New Issue
Block a user