微信小程序上传单张和多张图片（附源码）

上传单张图片并展示：

<button bindtap="upimg" class=jia_img >上传</button><image src="{{tempFilePaths[0]}}"></image>

data{tempFilePaths:[];},upimg: function () {wx.chooseImage({success: function (res) {var data = {program_id: app.jtappid}var tempFilePaths = res.tempFilePaths //图片wx.uploadFile({url: \, //仅为示例，非真实的接口地址filePath: tempFilePaths[0],name: add_image, //文件对应的参数名字(key)formData: data, //其它的表单信息success: function (res) {}})}})},

上传多张图片并展示:

<view><image bindtap="upimg" src=../../../i