微信小程序上传一或多张图片

wx.uploadFile({
    url: ‘‘, //开发者服务器的 url
    filePath: ‘‘, // 要上传文件资源的路径 String类型！！！
    name: ‘uploadFile‘, // 文件对应的 key ,(后台接口规定的关于图片的请求参数)
    header: {
     ‘content-type‘: ‘multipart/form-data‘
     }, // 设置请求的 header
    formData: { }, // HTTP 请求中其他额外的参数
    success: function (res) {
     },
    fail: function (res) {
     }
}

// 点击上传图片
upShopLogo: function () {
 var that = this;
wx.showActionSheet({
itemList: [‘从相册中选择‘, ‘拍照‘],
itemColor: "#f7982a",
success: function (res) {
 if (!res.cancel) {
 if (res.tapIndex == 0) {
that.chooseWxImageShop(‘album‘)
 } else if (res.tapIndex == 1) {
that.chooseWxImageShop(‘camera‘)
 }
 }
 }
 })
 },
chooseWxImageShop: function (type) {
 var that = this;
wx.chooseImage({
sizeType: [‘original‘, ‘compressed‘],
sourceType: [type],
success: function (res) {
/*上传单张
that.data.orderDetail.shopImage = res.tempFilePaths[0],
that.upload_file(API_URL + ‘shop/shopIcon‘, res.tempFilePaths[0])
*/
 /*上传多张（遍历数组，一次传一张）
for (var index in res.tempFilePaths) {
that.upload_file(API_URL + ‘shop/shopImage‘, res.tempFilePaths[index])
}
*/
 }
 })
 },
upload_file: function (url, filePath) {
 var that = this;
wx.uploadFile({
url: url,
filePath: filePath,
name: ‘uploadFile‘,
header: {
 ‘content-type‘: ‘multipart/form-data‘
 }, // 设置请求的 header
formData: { ‘shopId‘: wx.getStorageSync(‘shopId‘) }, // HTTP 请求中其他额外的 form data
success: function (res) {
wx.showToast({
title: "图片修改成功",
icon: ‘success‘,
duration: 700
 })
 },
fail: function (res) {
 }
 })
 },