How to request an API only once for uploading multiple files by el-upload

< el-upload

                  class="upload-demo"
                  ref="upload"
                  :action="url"
                  name="Content"
                  :data="form"
                  :on-remove="handleRemove"
                  :on-error="uploadError"
                  :on-success="uploadSuccess"
                  :multiple="multiple"
                  :file-list="fileList"
                  :on-change="addFile"
                  :auto-upload="false">
              <el-button slot="trigger" size="small" type="primary"></el-button>
              <el-button style="margin-left: 10px;" size="small" type="success" @click="submitUpload"></el-button>
          </el-upload>

Javascript html css html5

Mar.18,2021

< el-upload

        :action="aliOss.host"
        :file-list="fileList"
        :data="aliOss"
        :disabled="disabled"
        :multiple="multiple"
        :limit="limit"
        :before-upload="beforeUpload"
        :on-success="handleUploadSuccess"
        :on-preview="handlePictureCardPreview"
        :on-remove="handleRemove"
        :on-exceed="handleExceed"
        list-type="picture-card">
        <i class="el-icon-plus"></i>

< / el-upload >
this is a component for uploading multiple pictures in a project I've done. I don't understand why you still need a button to select pictures

Previous: Tomcat started with gitlab-ci will be kill at the end of the process

Next: Is it invalid to add roam:true to the tree diagram of echarts3.0?

How to intercept irregular strings
for example, I have a dynamic string like 1232 {Button 1} {Button 2} 765432 (variable length). How can I get 1231 and {Button 1}, {Button 2}, 765432? ...

Javascript html css html5 java

Mar.19,2021
How layui's Calendar puts Monday in the first place
weeks 2: 1: Thank you for answering my questions! Thank you! Thank you! Thank you! ...

Javascript html css html5

Mar.23,2021
Js generates input, and cannot display text.
The js function generates a multi-checkbox group, but the text is not displayed. < div id= "product-radio-wrapper " > < div > < script > createCheckbox (document.getElementById ( product-radio-wrapper ), [ Mobile , Notebook , Smart Speak...

Javascript html css html5

Mar.23,2021
About Video streaming blob
now, I receive a video stream and display it via video if the video stream is sent from a mobile phone, it is vertical, but if it is sent by a tablet, it is a rectangular . excuse me, how to control the size of this display? is there any way to ...

Javascript html css html5 php

Mar.28,2021
There is no automatic line wrapping when there is too much text in the div in the flex layout.
.item-header { height: 50px; *padding-right: 20px;* display: flex; justify-content: space-between; align-items: center; flex-direction: row; *flex-wrap: wrap;* } I intend the flex layout. The avatar div occupies a separate column o...

Node.js javascript html css html5

Mar.31,2021
Flexigrid plug-in, which attribute is the drag and drop of the column? A lot of properties have been set and have not been implemented.
this place cannot be dragged, and many properties are not implemented. $( -sharp +key+ Grid ).flexigrid({ url:rootStatic + datamanage customerview custv + $scope.gridConfigs[key].methodName, method: GET , ...

Javascript html css html5

Apr.01,2021
The image captured with html2canvas lacks part of the content than the original web page, and the dom element sets the absolute.
the picture captured with html2canvas is missing part of the content than the original web page. Does have anything to do with setting up position:absolute and z-index on the original page? the effect is shown in the figure table and img ar...

Javascript html css html5

Apr.01,2021
When taking a screenshot of html2canvas, the dom element is set to the image captured after position absolute, and the content of this dom element cannot be captured.
problem description When taking a screenshot of html2canvas, the dom element is set to position absolute, and the content of this dom element cannot be captured . the environmental background of the problems and what methods you have tried google d...

Javascript html css html5

Apr.01,2021
Easyui datagrid binding column problem, urgent!
var columns=[ [ {field: itemid ,title: Item ID }, {field: productid ,title: Product ID }, {title: Item Details } ] ] var property={rowspan:2,width:80,sortable:true} for for(var i=0;i<columns[0].l...

Javascript html css html5

Apr.07,2021
How ajax traverses this array structure and outputs it to html
recently learned that ajax only html and css knowledge of the rookie is not to understand this thing, this is not like the big guys to ask for advice! the data structure of the request is as follows: $aja () mode { "list ": [{ "id ": 1, "name ": "...

Javascript html css html5

Jul.30,2021
How to use judgment in Vue template
as shown in the title, I have defined the news attribute in data, but it cannot be used directly in the template for if or {{}}. This is why and how to solve it. ...

Javascript html css html5

Aug.07,2021
About the mobile rem custom dots.
Mobile rem custom dots that do not look round on some phones; some Android machines and fruit machines have this problem. related codes <ul> <li class="">;< li> < ul> ul{ list-type-style:none; l...

Javascript html css html5

Sep.16,2021
If the draggable control is used in conjunction with a broadcast image, the visual area of the broadcast image is the width of a graph, and the dragged element is changed to a width of two or more sheets after dragging.
<draggable v-model="Visual_List" class="draggable_box" ref="draggable_box" id="draggable_box"> <transition-group type="transition" :name=" flip-list " style="dis...

Draggable javascript html css html5

Feb.18,2022
If the draggable control is used in conjunction with a broadcast image, the visual area of the broadcast image is the width of a graph, and the dragged element is changed to a width of two or more sheets after dragging.
<draggable v-model="Visual_List" class="draggable_box" ref="draggable_box" id="draggable_box"> <transition-group type="transition" :name=" flip-list " style="dis...

Draggable javascript html css html5

Feb.19,2022
Swiper virtual slide dislocation
follow the example of how to use virtual slide in swiper Chinese network <div class="swiper-container"> <div class="swiper-wrapper">< div> < div> <script> var mySwiper = new Swiper( .swiper-contain...

Javascript html css html5 node.js

Mar.22,2022
Swiper virtual slide dislocation
follow the example of how to use virtual slide in swiper Chinese network <div class="swiper-container"> <div class="swiper-wrapper">< div> < div> <script> var mySwiper = new Swiper( .swiper-contain...

Javascript html css html5 node.js

Mar.22,2022
Swiper virtual slide dislocation
follow the example of how to use virtual slide in swiper Chinese network <div class="swiper-container"> <div class="swiper-wrapper">< div> < div> <script> var mySwiper = new Swiper( .swiper-contain...

Javascript html css html5 node.js

Mar.23,2022
Swiper virtual slide dislocation
follow the example of how to use virtual slide in swiper Chinese network <div class="swiper-container"> <div class="swiper-wrapper">< div> < div> <script> var mySwiper = new Swiper( .swiper-contain...

Javascript html css html5 node.js

Mar.23,2022
Swiper virtual slide dislocation
follow the example of how to use virtual slide in swiper Chinese network <div class="swiper-container"> <div class="swiper-wrapper">< div> < div> <script> var mySwiper = new Swiper( .swiper-contain...

Javascript html css html5 node.js

Mar.23,2022
Swiper virtual slide dislocation
follow the example of how to use virtual slide in swiper Chinese network <div class="swiper-container"> <div class="swiper-wrapper">< div> < div> <script> var mySwiper = new Swiper( .swiper-contain...

Javascript html css html5 node.js

Mar.23,2022