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Vue

1 year ago
<template>
<view class="tm-upload ">
<tm-dialog v-model="showalert" title="视频预览" :showCancel="false" confirmText="关闭预览" confirmColor="primary text">
<view>
<video :src="vedioUrl" style="width: 500rpx;height: 300rpx;" objectFit="contain"></video>
</view>
</tm-dialog>
<view class="flex-col">
<view v-for="(item,index) in list" :key="index" class="text border-b-2" :class="[color_tmeme,black_tmeme?'grey-darken-4 bk ':'',]">
<view class="flex-between px-24">
<view
class="flex-6 py-18 flex-start text-overflow text-size-m "
>
<view class="d-inline-block pr-12">
<tm-icons v-if="item.statusCode==3" :black="black_tmeme" name="icon-check" size="28" color="green"></tm-icons>
<tm-icons v-if="item.statusCode==0" :black="black_tmeme" name="icon-arrow-alt-from-botto" size="28" color="primary"></tm-icons>
<tm-icons v-if="item.statusCode==2" :black="black_tmeme" name="icon-times-circle" size="28" color="red"></tm-icons>
<tm-icons v-if="item.statusCode==4" :black="black_tmeme" name="icon-exclamation-circle" size="28" color="red"></tm-icons>
<tm-icons v-if="item.statusCode==1" :black="black_tmeme" name="icon-loading" size="28" color="primary"></tm-icons>
</view>
<slot name="file" :info="{item}">
{{item['name']||item['file_name']||item['filename']||item.path}}
</slot>
</view>
<view v-if="!disabled" class="flex-end flex-6" >
<slot name="right" :info="{data:item,index:index}">
<view class="d-inline-block pr-24">
<tm-icons @click="opendoc(item)" :black="black_tmeme" name="icon-eye-fill" size="36" :color="color"></tm-icons>
</view>
<view class="d-inline-block pl-12">
<tm-icons @click="del(index)" :black="black_tmeme" name="icon-times" size="32" color="red"></tm-icons>
</view>
</slot>
</view>
</view>
<!-- 上传提示语 -->
<view v-if="tips&&!disabled" class=" text-size-xs round-b-2 px-24 py-8"
:class="[
item.statusCode==2||item.statusCode==4?'red text':'',
item.statusCode==1||item.statusCode==0?'black text':'',
item.statusCode==3?color_tmeme+' text':'',
black_tmeme?'bk':''
]"
>{{item.status}}</view>
<!-- 上传的进度 -->
<view v-if="item.progress>0&&item.progress!=100&&!disabled" class="tm-upload-pro green"
:style="{width:item.progress+'%'}"></view>
</view>
<view @click="addfile" v-if="list.length<max&&!disabled" class=" grey-lighten-4 ">
<view class="tm-upload-item-ck border-a-0 flex-center text py-50" :class="[color_tmeme,black_tmeme?'grey-darken-4 bk':'']">
<slot name="upload">
<tm-icons name="icon-plus" size="36" :color="color_tmeme"></tm-icons>
<text class="text-size-n pl-12">添加文件</text>
</slot>
</view>
</view>
</view>
</view>
</template>
<script>
/**
* 上传图片组件
* @property {Function} change 每一张图片上传成功都传动触发并返回上传成功的图片列表
* @property {Function} del 删除一张图片时触发返回当前删除的图片数据
* @property {Number} code = [] 默认0服务器上传返回数据中表示成功的标志码
* @property {Number|String} max = [9] 默认9最大上传数量
* @property {String} fileType = [all|image|file|vedio] 默认all上传的文件类型
* @property {Array} extension = [*] 默认[]上传的文件后缀过滤比如:[".jpg",".doc"]
* @property {String|Boolean} disabled = [true|false] 默认false 如果禁用会隐藏上传和删除按钮,只显示已上传的图片
* @property {String} url = [] 默认""上传的地址
* @property {Array} filelist = [] 默认[]默认上传显示的图片如果加上filelist.sync的话会自动更新数据实现双向绑定类似于v-model;
* @property {String} url-key = [] 默认""返回数据时如果返回的是对象则需要提供对象图像地址的key默认没有返回的即是图片地址
* @property {Object} header = [] 默认{}上传的头部参数
* @property {String} file-name = [file] 默认file上传时的文件key名
* @property {String} name = [] 默认''提交表单时的的字段名称标识
* @property {Boolean|String} tips = [true|false] 默认true是否显示底部的上传提示语上传中失败等
* @property {Boolean|String} black = [true|false] 默认null暗黑模式
* @property {Boolean|String} auto-upload = [true|false] 默认false是否自动上传即添加完图片后立即上传
* @property {Object} responseStu = [] 默认 {code:'code',//服务器返回的码的字段名称data:'data',//服务上传成功后返回 的数据字段名称msg:'msg'//服务器响应信息的字段名称。},服务器响应结构字段映射表
* @property {Number|String} maxsize = [] 默认10*1024*1024最大上传的图片大小10mb大小
* @example <tm-uploadfile></tm-uploadfile>
* @description 可以通过refs.组件获得addfile主动触发添加文件stopupload停止上传startupload开始或者继续上传del删除一张图片
*/
import tmIcons from "@/tm-vuetify/components/tm-icons/tm-icons.vue"
import tmDialog from "@/tm-vuetify/components/tm-dialog/tm-dialog.vue"
export default {
components:{tmIcons,tmDialog},
name: "tm-uploadfile",
props: {
black:{
type:Boolean|String,
default:null
},
// 最大上传数量默认9
max: {
type: String | Number,
default: 9
},
// 最大上传数量默认9
maxsize: {
type: String | Number,
default: 10*1024*1024
},
// 主题色
color: {
type: String,
default: 'primary'
},
// 如果禁用,会隐藏上传和删除按钮。
disabled: String | Boolean,
// 上传的地址。
url: {
type: String,
default: ''
},
// 默认上传显示的图片。如果加上filelist.sync的话会自动更新数据实现双向绑定。类似于v-model;
filelist: {
type: Array,
default: () => {
return [];
}
},
//返回数据时如果返回的是对象。则图像地址的key名。默认没有返回的即是图片地址。
urlKey:{
type:String,
default:''
},
// 上传的头部参数。
header:{
type:Object,
default:()=>{
return {};
}
},
fileType:{
type:String,//上传的文件类型,默认所有。
default:'all'
},
extension:{
type:Array,//上传的文件类型,默认所有。
default:()=>[]
},
// 上传时的文件key名。默认file
fileName:{
type:String,
default:'file'
},
// 是否显示底部的上传提示语。上传中,失败等。
tips: {
type: Boolean|String,
default: true,
},
// 是否自动上传,即添加完图片后立即上传。
autoUpload: {
type: Boolean,
default: false,
},
//提交表单时的的字段名称
name:{
type:String,
default:''
},
// 跟随主题色的改变而改变。
fllowTheme:{
type:Boolean|String,
default:true
},
//定义上传成功返回的code码默认是0表示上传成功 。
code:{
type:Number,
default:0
},
//上成功后,服务器顺应数据的字段映射表。
responseStu:{
type:Object,
default:()=>{
return {
code:'code',//服务器返回的码的字段名称
data:'data',//服务上传成功后返回 的数据字段名称
msg:'msg'//服务器响应信息的字段名称。
}
}
}
},
computed: {
header_obj:function () {
return this.header;
},
black_tmeme: function() {
if (this.black !== null) return this.black;
return this.$tm.vx.state().tmVuetify.black;
},
color_tmeme:function(){
if(this.$tm.vx.state().tmVuetify.color!==null&&this.$tm.vx.state().tmVuetify.color && this.fllowTheme){
return this.$tm.vx.state().tmVuetify.color;
}
return this.color;
},
},
data() {
return {
showalert:false,
list: [],
vedioUrl:'',
upObje:null,
};
},
created() {
},
async mounted() {
let t = this;
if (typeof t.filelist === 'object' && Array.isArray(t.filelist)) {
let plist = [...t.filelist];
plist.forEach((item, index) => {
let url = "";
if (typeof item === 'string') {
url = item;
} else if (typeof item === 'object') {
url = item[t.urlKey]
}
t.list.push({
url: url,
status: "上传成功",
progress: 100,
fileId: t.$tm.guid(),
statusCode: 3,
data: item,
})
})
}
},
methods: {
opendoc(item){
this.url="";
let type = item.type;
let image = ['jpg','png','jpeg','gif'];
let video = ['mp4','avi','mov','webm','ogg','flv','m3u8'];
let doc = ['doc', 'xls', 'ppt', 'pdf', 'docx', 'xlsx', 'pptx','text','txt'];
let isSou = [...image,...video,...doc].filter(el=>el==item.type);
if(isSou.length==0){
uni.showToast({
title:"未知文件格式,不支持预览",icon:'none'
})
return;
}
let imageOpen = image.filter(el=>el==item.type);
if(imageOpen.length>0){
this.$tm.preview.previewImg(item.url,[item.url],'url')
return;
}
let videoOpen = video.filter(el=>el==item.type);
if(videoOpen.length>0){
this.url = item.url;
this.showalert = true;
return;
}
let docOpen = doc.filter(el=>el==item.type);
// #ifdef H5
uni.showToast({
title:"不支持预览稿件",icon:'none'
})
return;
// #endif
if(docOpen.length>0){
if(item.url.indexOf('http://tmp/')>-1){
uni.openDocument({
filePath:item.url
})
}else{
uni.showLoading({
title:'下载中',
mask:true
})
uni.downloadFile({
url: item.url,
success: (res) => {
if (res.statusCode !== 200) {
uni.hideLoading()
uni.showToast({
title:"下载失败",
icon:'error'
})
return;
}
uni.hideLoading()
let url = res.tempFilePath;
uni.openDocument({
filePath:url
})
},
fail:()=>{
uni.hideLoading()
uni.showToast({
title:"下载失败",
icon:'error'
})
}
});
}
return;
}
},
errorFile(item,index){
let id = item;
id['loaderror'] = true;
this.list.splice(index,1,id)
},
//动态添加默认已上传的文件。
pushFile(list){
let t= this;
let plist = list||[];
plist.forEach((item, index) => {
let name = "";
let type = "";
let url = "";
if (typeof item === 'string') {
url = item;
name = item;
type = item.substr(item.lastIndexOf(".")+1);
} else if (typeof item === 'object') {
url = item[t.urlKey];
name = item['name']||url;
type = name.substr(name.lastIndexOf(".")+1);
}
t.list.push({
url: url,
type:type,
name:name,
status: "上传成功",
progress: 100,
fileId: t.$tm.guid(),
statusCode: 3,
data: item,
})
})
},
async addfile() {
if(this.disabled) return;
let t = this;
let maxfile = parseInt(this.max) - this.list.length;
if (maxfile <= 0) {
this.$tm.toast("已达上传上限");
return;
};
let url = this.url;
if(!this.upObje){
this.upObje = new this.$tm.upload.uploadfile({
opts:{header:this.header_obj,name:this.fileName},
maxfile:maxfile,
uploadUrl:url,
isAuto:this.autoUpload,
maxsize:this.maxsize,
code:this.code,
responseStu:this.responseStu,
type:this.fileType,
extension:this.extension
});
// 添加已有的图片。
this.upObje.addfile(this.list);
this.upObje.success = function(item){
t.changeSuccess();
}
}else{
this.upObje.setConfig({
type:this.fileType,
extension:this.extension,
maxsize:this.maxsize,maxfile:maxfile,code:this.code,responseStu:this.responseStu,opts:{header:this.header_obj,name:this.fileName}});
}
let clist = await this.upObje.chooseMPH5weixinFile().catch(e=>{
console.error(e);
});
if(clist){
t.list = clist;
}
},
// 停止下载
stopupload(){
if(this.disabled) return;
if(this.upObje){
this.upObje.stop();
}
},
// 继续上传或者开始上传。
startupload(){
if(this.disabled) return;
if(this.upObje){
this.upObje.start();
}
},
// 删除一张图片。
del(index) {
this.$emit("del",this.list[index])
this.list.splice(index, 1);
this.changeSuccess();
},
// 只有上传成功才会触发change。并更新发送数据。
changeSuccess() {
let filelist = [];
this.list.forEach((item, index) => {
if (item.statusCode === 3) {
filelist.push(item.data);
}
})
this.$emit('change', filelist);
this.$emit('update:filelist', filelist);
},
//获取已经上传的图像。
getFile(){
let filelist = [];
this.list.forEach((item, index) => {
if (item.statusCode === 3) {
filelist.push(item.data);
}
})
return filelist;
},
//清除所有已上传的文件。
clearAllFile(){
this.$emit("clear",[])
this.list=[];
this.changeSuccess();
}
},
}
</script>
<style lang="scss" scoped>
</style>