This article mainly shares with you examples of WeChat applet development to upload pictures, hoping to help everyone.
1. Understandwx.chooseImage(OBJECT)
##2. Code programming
Create the uploadimg folder in the pages file
1. Write the page structure: uploadimg.wxml
<view class="container" style="padding:1rem;"> <button type="primary"bindtap="chooseimage">获取图片</button> <image src="{{tempFilePaths }}" mode="aspecFill" style="width: 100%; height: 450rpx;margin:1rem 0;"/> </view>
2.Set data: uploadimg.js
# #//获取应用实例
var app = getApp()
Page({
data: {
tempFilePaths: '',
},
/**
* 上传图片
*/
chooseimage: function () {
var _this = this;
wx.chooseImage({
count: 1, // 默认9
// 可以指定是原图还是压缩图,默认二者都有
sizeType: ['original', 'compressed'],
// 可以指定来源是相册还是相机,默认二者都有
sourceType: ['album', 'camera'],
// 返回选定照片的本地文件路径列表,tempFilePath可以作为img标签的src属性显示图片
success: function (res) {
_this.setData({
tempFilePaths:res.tempFilePaths
})
}
})
}
})
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JS upload image implementation code
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