Ant Design Vue Upload 组件 移动端上传时如何点击按钮弹出相册而不是打开相机?
Ant Design Vue Upload 组件 移动端上传时如何点击按钮弹出相册而不是打开相机?
·
官方文档中提到的:
手机设备如何选择相册或文件夹?你可以设置
accept="null"
实际添加后,没有任何效果,依然弹出摄像头.
后续网上搜到:
<input type="file" accept="image/*" mutiple="mutiple" capture="camera" />
然并卵.
具体代码:
解决方案:
- 首先,你需要在组件的 capture 属性中设置为 false。这将禁用相机拍照功能。
- 然后,你可以通过设置 accept 属性来限制上传的文件类型。例如,设置 accept 属性为 image/* 将只允许上传图片类型的文件。
<a-upload
capture="false"
accept="image/*"
action="/upload.do"
:before-upload="beforeUpload"
>
<a-button>点击选择图片</a-button>
</a-upload>
这样,在移动端点击按钮时就会弹出相册,而不是打开相机。
Vue调用手机相机和相册以及上传
组件:
<template>
<div>
<input id="upload_file" type="file" style="display: none;" accept='image/*' name="file" @change="fileChange($event)"/>
<div class="image-item space" @click="showActionSheet()">
<div class="image-up"></div>
</div>
<div class="upload_warp">
<div class="upload_warp_img">
<div class="upload_warp_img_div" v-for="(item,index) in imgList">
<div class="upload_warp_img_div_top">
<img src="http://114.115.162.39/static/image/x.png" class="upload_warp_img_div_del" @click="fileDel(index)">
</div>
<img :src="item.file.src" style="display: inline-block;">
</div>
<div class="upload_warp_left" id="upload_warp_left" @click="fileClick()" v-if="this.imgList.length < 6">
<!--<img src="../assets/upload.png">-->
<img src="../assets/images/添加图片.png" class="imgs"/>
</div>
</div>
</div>
<div class="upload_warp_text">
<span>选中{{imgList.length}}张文件,共{{bytesToSize(this.size)}}</span>
</div>
</div>
</template>
JavaScript代码:
<script type="text/ecmascript-6">
export default {
name: "cameras-and-albums",
data(){
return{
imgList: [],
datas: new FormData(),
files:0,
size:0
}
},
methods:{
//调用相册&相机
fileClick() {
$('#upload_file').click();
},
//调用手机摄像头并拍照
getImage() {
let cmr = plus.camera.getCamera();
cmr.captureImage(function(p) {
plus.io.resolveLocalFileSystemURL(p, function(entry) {
compressImage(entry.toLocalURL(),entry.name);
}, function(e) {
plus.nativeUI.toast("读取拍照文件错误:" + e.message);
});
}, function(e) {
}, {
filter: 'image'
});
},
//从相册选择照片
galleryImgs() {
plus.gallery.pick(function(e) {
let name = e.substr(e.lastIndexOf('/') + 1);
compressImage(e,name);
}, function(e) {
}, {
filter: "image"
});
},
//点击事件,弹出选择摄像头和相册的选项
showActionSheet() {
let bts = [{
title: "拍照"
}, {
title: "从相册选择"
}];
plus.nativeUI.actionSheet({
cancel: "取消",
buttons: bts
},
function(e) {
if (e.index == 1) {
this.getImage();
} else if (e.index == 2) {
this.galleryImgs();
}
}
);
},
fileChange(el) {
this.files=$("#upload_file").get(0).files;
console.log(this.files.length);
for(let i=0;i<this.files.length;i++){
this.datas.append("file",this.files[i]);
}
this.show1=false;
console.log(typeof this.files);
console.log(this.files);
if (!el.target.files[0].size) return;
this.fileList(el.target);
el.target.value = ''
},
fileList(fileList) {
let files = fileList.files;
for (let i = 0; i < files.length; i++) {
//判断是否为文件夹
if (files[i].type != '') {
this.fileAdd(files[i]);
} else {
//文件夹处理
this.folders(fileList.items[i]);
}
}
},
//文件夹处理
folders(files) {
let _this = this;
//判断是否为原生file
if (files.kind) {
files = files.webkitGetAsEntry();
}
files.createReader().readEntries(function (file) {
for (let i = 0; i < file.length; i++) {
if (file[i].isFile) {
_this.foldersAdd(file[i]);
} else {
_this.folders(file[i]);
}
}
})
},
fileAdd(file) {
//总大小
this.size = this.size + file.size;
//判断是否为图片文件
if (file.type.indexOf('image') == -1) {
file.src = 'wenjian.png';
this.imgList.push({
file
});
} else {
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);
},
shows(et,tx){
this.strut=et;
this.txt=tx;
},
handleClick(){
this.$store.commit('add')
},
},
}
</script>
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