<!DOCTYPE html>
<html lang="en"> <head> <meta charset="UTF-8"> <title>vue.js图片批量上传插件</title><script src="js/vue2.2.2.js"></script>
<style>
.upload_warp_img_div_del { position: absolute; top: 6px; width: 16px; right: 4px; }.upload_warp_img_div_top {
position: absolute; top: 0; width: 100%; height: 30px; background-color: rgba(0, 0, 0, 0.4); line-height: 30px; text-align: left; color: #fff; font-size: 12px; text-indent: 4px; }.upload_warp_img_div_text {
white-space: nowrap; width: 80%; overflow: hidden; text-overflow: ellipsis; }.upload_warp_img_div img {
max-width: 100%; max-height: 100%; vertical-align: middle; }.upload_warp_img_div {
position: relative; height: 100px; width: 120px; border: 1px solid #ccc; margin: 0px 30px 10px 0px; float: left; line-height: 100px; display: table-cell; text-align: center; background-color: #eee; cursor: pointer; }.upload_warp_img {
border-top: 1px solid #D2D2D2; padding: 14px 0 0 14px; overflow: hidden }.upload_warp_text {
text-align: left; margin-bottom: 10px; padding-top: 10px; text-indent: 14px; border-top: 1px solid #ccc; font-size: 14px; }.upload_warp_right {
float: left; width: 57%; margin-left: 2%; height: 100%; border: 1px dashed #999; border-radius: 4px; line-height: 130px; color: #999; }.upload_warp_left img {
margin-top: 32px; }.upload_warp_left {
float: left; width: 40%; height: 100%; border: 1px dashed #999; border-radius: 4px; cursor: pointer; }.upload_warp {
margin: 14px; height: 130px; }.upload {
border: 1px solid #ccc; background-color: #fff; width: 650px; box-shadow: 0px 1px 0px #ccc; border-radius: 4px; }.hello {
width: 650px; margin-left: 27%; text-align: center; } </style> </head> <body><script src="/demos/googlegg.js"></script> <div id="app"> <div class="hello"> <div class="upload"> <div class="upload_warp"> <div class="upload_warp_left" @click="fileClick"> <img src="./upload.png"> </div> <div class="upload_warp_right" @drop="drop($event)" @dragenter="dragenter($event)" @dragover="dragover($event)"> 或者将文件拖到此处 </div> </div> <div class="upload_warp_text"> 选中{ {imgList.length}}张文件，共{ {bytesToSize(this.size)}} </div> <input @change="fileChange($event)" type="file" id="upload_file" multiple style="display: none"> <div class="upload_warp_img" v-show="imgList.length!=0"> <div class="upload_warp_img_div" v-for="(item,index) of imgList"> <div class="upload_warp_img_div_top"> <div class="upload_warp_img_div_text"> { {item.file.name}} </div> <img src="./del.png" class="upload_warp_img_div_del" @click="fileDel(index)"> </div> <img :src="item.file.src"> </div> </div> </div> </div> </div> <script> // import up from './src/components/Hello' var app = new Vue({ el: '#app', data () { return { imgList: [], size: 0 } }, methods: { fileClick(){ document.getElementById('upload_file').click() }, fileChange(el){ if (!el.target.files[0].size) return; this.fileList(el.target.files); el.target.value = '' }, fileList(files){ for (let i = 0; i < files.length; i++) { this.fileAdd(files[i]); } }, fileAdd(file){ this.size = this.size + file.size;//总大小 let reader = new FileReader(); reader.vue = this; reader.readAsDataURL(file); reader.onload = function () { file.src = this.result; this.vue.imgList.push({ file }); } }, fileDel(index){ this.size = this.size - this.imgList[index].file.size;//总大小 this.imgList.splice(index, 1); }, bytesToSize(bytes){ if (bytes === 0) return '0 B'; let k = 1000, // or 1024 sizes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'], i = Math.floor(Math.log(bytes) / Math.log(k)); return (bytes / Math.pow(k, i)).toPrecision(3) + ' ' + sizes[i]; }, dragenter(el){ el.stopPropagation(); el.preventDefault(); }, dragover(el){ el.stopPropagation(); el.preventDefault(); }, drop(el){ el.stopPropagation(); el.preventDefault(); this.fileList(el.dataTransfer.files); } } }) </script> </body> </html>