理清思路:
uploadData:{
"count":3,//个数
"type":"image",//文件类型
//文件数组
"data":
[{"fileId":"78147331777859611",//ID"fileUrl":".jpg",//链接 "fileName":"a.jpg", //名称"fileSize":"43168",//大小"fileType":"jpg"//类型},{"fileId":"78147331777859611", "fileUrl":".jpg", "fileName":"b.jpg","fileSize":"43168","fileType":"jpg"},{"fileId":"78147331777859611","fileUrl":".jpeg", "fileName":"c.jpg","fileSize":"43168","fileType":"jpg"}]}
// html
<div class = 'upload'><p>最多上传9个文件,拖拽文件可调整顺序</p><div class = 'fileBox'><div class = 'fileItem' v-for = "(file) in uploadData.data" v-bind:key = 'file.fileId'><img :src = 'file.fileUrl' /><div class = 'delFileButton' v-on:click.self.stop = 'delFile(file)'></div></div><div v-show = unt < 9' class = 'fileItem addfileItem' @click.self.stop = 'addFile'><div class = 'addFile' ></div></div></div></div>
// css less格式,可自行转化
html{// rem+vw布局font-size: 26.67vw;
}
.upload{width: 100%;height: auto;p{width: 100%;font-size: .14rem;font-weight:400;color:rgba(185,187,197,1);margin-bottom: .19rem;margin-top: .11rem;/* line-height:16px; */}.fileBox{display: flex;flex-wrap: wrap;justify-content:flex-start;align-items:flex-start;align-content:flex-start;.fileItem{width: 24vw;height: 24vw;margin: .08rem;background:rgba(255,255,255,1);border-radius:3px;position: relative;img{width: 100%;height: 100%;}.delFileButton{width: .18rem;height: .18rem;position: absolute;top: -0.06rem;right: -0.06rem;/* background: url(./.././assets/uploadDel.png); */background-color: #000;border-radius: 50%;color:#fff;} }.addfileItem{border:1px solid rgba(25,31,37,0.12);position: relative;.addFile{width: .4rem;height: .4rem;position: absolute;top: 50%; left: 50%;transform : translate(-50%,-50%);background-color: red;}}}}
// vue js
<script>export default {name: "app",data() {return {uploadData:{"count":5, //个数"type":"image",//文件类型//文件数组"data":[{"fileId":"78147331777859611",//ID"fileUrl":".jpg",//链接 "fileName":"a.jpg", //名称"fileSize":"43168",//大小"fileType":"jpg"//类型},{"fileId":"78147331777859611","fileUrl":".jpg", "fileName":"b.jpg","fileSize":"43168","fileType":"jpg"},{"fileId":"78147331777859611",//ID"fileUrl":".jpg",//链接 "fileName":"a.jpg", //名称"fileSize":"43168",//大小"fileType":"jpg"//类型},{"fileId":"78147331777859611","fileUrl":".jpg", "fileName":"b.jpg","fileSize":"43168","fileType":"jpg"},{"fileId":"78147331777859611","fileUrl":".jpeg", "fileName":"c.jpg","fileSize":"43168","fileType":"jpg"}]}};},methods:{//上传文件函数addFile:function(){//调用原生接口,push数据到dataalert('add');},//删除数据delFile:function(file){this.uploadData.data.splice(this.uploadData.data.indexOf(file),1);unt--;}//提交功能拿数据自行补充哈}</script>
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