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@@ -0,0 +1,180 @@
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+<!DOCTYPE html>
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+<html lang="zh-cn">
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+
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+ <head>
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+ <meta charset="UTF-8">
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+ <title class="title">[文件管理器]</title>
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+ <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
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+ <style type="text/css">
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+ .content {background: transparent;}
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+ .btn {position: relative;top: 0;left: 0;bottom: 0;right: 0;}
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+ .btn .file {position: fixed;z-index: 93;left: 0;right: 0;top: 0;bottom: 0;width: 100%;opacity: 0;}
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+ </style>
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+ </head>
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+
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+ <body>
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+
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+ <div id="content" class="content">
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+ <div class="btn">
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+ <input @change="onChange" :accept="accept" ref="file" class="file" type="file" />
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+ </div>
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+ </div>
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+
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+ <script type="text/javascript" src="js/vue.min.js"></script>
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+ <script type="text/javascript">
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+ let _this;
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+ var vm = new Vue({
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+ el: '#content',
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+ data: {
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+ accept: '',
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+ },
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+ mounted() {
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+ console.log('加载webview');
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+ _this = this;
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+ this.files = new Map();
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+ document.addEventListener('plusready', (e)=>{
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+ let {debug,instantly,prohibited} = plus.webview.currentWebview();
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+ this.debug = debug;
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+ this.instantly = instantly;
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+ this.prohibited = prohibited;
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+ this.accept = prohibited.accept;
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+ location.href = 'callback?retype=updateOption';
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+ }, false);
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+ },
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+ methods: {
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+ toast(msg) {
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+ plus.nativeUI.toast(msg);
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+ },
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+ clear(name) {
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+ if (!name) {
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+ this.files.clear();
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+ return;
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+ }
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+ this.files.delete(name);
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+ },
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+ setData(option='{}') {
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+ this.debug&&console.log('更新参数：'+option);
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+ try{
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+ _this.option = JSON.parse(option);
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+ }catch(e){
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+ console.error('参数设置错误')
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+ }
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+ },
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+ async upload(name=''){
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+ if (name && this.files.has(name)) {
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+ await this.createUpload(this.files.get(name));
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+ }
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+ else {
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+ for (let item of this.files.values()) {
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+ if (item.type === 'waiting' || item.type === 'fail') {
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+ await this.createUpload(item);
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+ }
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+ }
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+ }
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+ },
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+ onChange(e) {
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+ let fileDom = this.$refs.file;
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+ let file = fileDom.files[0];
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+ let name = file.name;
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+ fileDom.value = '';
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+ this.debug&&console.log('文件名称',name,'大小',file.size);
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+
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+ if (file) {
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+ // 限制文件格式
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+ let suffix = name.substring(name.lastIndexOf(".")+1).toLowerCase();
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+ let formats = this.prohibited.formats.toLowerCase();
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+ if (formats&&!formats.includes(suffix)) {
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+ this.toast(`不支持上传${suffix.toUpperCase()}格式文件`);
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+ return;
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+ }
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+ console.log('this.size',this.prohibited.size);
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+ // 限制文件大小
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+ if (file.size > 1024 * 1024 * Math.abs(this.prohibited.size)) {
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+ this.toast(`附件大小请勿超过${this.prohibited.size}M`)
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+ return;
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+ }
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+ let path = URL.createObjectURL(file);
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+ this.files.set(file.name,{file,path,name: file.name,size: file.size,progress: 0,type: 'waiting'});
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+ this.callChange();
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+ this.instantly&&this.upload();
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+ }
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+
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+ },
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+ /**
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+ * @returns {Map} 已选择的文件Map集
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+ */
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+ callChange() {
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+ location.href = 'callback?retype=change&files=' + escape(JSON.stringify([...this.files]));
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+ },
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+ /**
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+ * @returns {object} 正在处理的当前对象
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+ */
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+ changeFilesItem(item,end='') {
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+ this.files.set(item.name,item);
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+ location.href = 'callback?retype=progress&end='+ end +'&item=' + escape(JSON.stringify(item));
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+ },
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+ createUpload(item) {
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+ this.debug&&console.log('准备上传,option=：'+JSON.stringify(this.option));
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+ item.type = 'loading';
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+ delete item.responseText;
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+ return new Promise((resolve,reject)=>{
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+ let {url,name,method='POST',header={},formData={}} = this.option;
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+ let form = new FormData();
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+ for (let keys in formData) {
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+ form.append(keys, formData[keys])
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+ }
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+ form.append(name, item.file);
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+ let xmlRequest = new XMLHttpRequest();
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+ xmlRequest.open(method, url, true);
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+ for (let keys in header) {
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+ xmlRequest.setRequestHeader(keys, header[keys])
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+ }
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+ xmlRequest.upload.addEventListener(
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+ 'progress',
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+ event => {
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+ if (event.lengthComputable) {
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+ let progress = Math.ceil((event.loaded * 100) / event.total)
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+ if (progress <= 100) {
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+ item.progress = progress;
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+ this.changeFilesItem(item);
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+ }
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+ }
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+ },
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+ false
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+ );
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+
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+ xmlRequest.ontimeout = () => {
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+ console.error('请求超时')
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+ item.type = 'fail';
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+ this.changeFilesItem(item,true);
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+ return resolve(false);
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+ }
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+
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+ xmlRequest.onreadystatechange = ev => {
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+ if (xmlRequest.readyState == 4) {
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+ if (xmlRequest.status == 200) {
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+ this.debug && console.log('上传完成：' + xmlRequest.responseText)
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+ item['responseText'] = xmlRequest.responseText;
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+ item.type = 'success';
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+ this.changeFilesItem(item,true);
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+ return resolve(true);
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+ } else if (xmlRequest.status == 0) {
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+ console.error('status = 0 :请检查请求头Content-Type与服务端是否匹配，服务端已正确开启跨域，并且nginx未拦截阻止请求')
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+ }
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+ console.error('--ERROR--：status = ' + xmlRequest.status)
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+ item.type = 'fail';
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+ this.changeFilesItem(item,true);
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+ return resolve(false);
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+ }
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+ }
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+ xmlRequest.send(form)
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+ });
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+
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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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+ </body>
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+
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+</html>
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gangyj