Upload a single picture and display:
<button bindtap="upimg" class='jia_img' >upload</button>
<image src="{{tempFilePaths[0]}}"></image>
Copy the code
data{
tempFilePaths: []; },upimg: function () {
wx.chooseImage({
success: function (res) {
var data = {
program_id: app.jtappid
}
var tempFilePaths = res.tempFilePaths / / picture
wx.uploadFile({
url: 'aaa.cn'.// This is an example, not a real interface address
filePath: tempFilePaths[0].name: 'add_image'.// The file's corresponding parameter name (key)
formData: data, // Other form information
success: function (res) {}})})},Copy the code
Upload multiple pictures and display:
<view class="big-logos">
<image bindtap="upimg" src='.. /.. /.. /image/s.png'></image>
<block wx:for="{{img_arr}}" wx:key="index">
<view class='logoinfo'>
<text class='xxx' bindtap='xxx' data-index='{{index}}'>x</text>
<image src='{{item}}'></image>
</view>
</block>
</view>
<button class='top_20 btn' bindtap="upconfirm">determine</button>
Copy the code
upconfirm: function () {
this.up();
},
up: function () {
var that = this;
data = {
openid: app.openid,
program_id: app.program_id,
only_num: only_num
}
wx.uploadFile({
url: 'pg.php/Aishen/upload_photo'.filePath: that.data.img_arr[i],
name: 'image'.// The file's corresponding parameter name (key)
formData: data, // Other form information
success: function (res) {},complete: function (complete) {
console.log(complete)
i++
if (i == that.data.img_arr.length) {
util.request('https://sz800800.cn/pg.php/Aishen/uploade_photo_r'.'post', { 'only_num': only_num }, 'Loading data'.function (res) {
console.log(res)
if (res.data.state == 1) {
wx.showModal({
title: 'tip'.content: 'Submission successful! '.success: function (res) {
that.onLoad()
wx.navigateBack({
delta: 1})}})}else {
wx.showModal({
title: 'tip'.content: 'Submit failed, please resubmit! ',})}})}else if (i < that.data.img_arr.length) {// If the image is not completed, continue to call the function
that.up()
}
}
})
},
Copy the code
/ / upload
upimg: function () {
var that = this;
if (this.data.img_arr.length < 12) {
wx.chooseImage({
sizeType: ['original'.'compressed'].success: function (res) {
that.setData({
img_arr: that.data.img_arr.concat(res.tempFilePaths)
})
num = that.data.img_arr.length
}
})
} else {
wx.showToast({
title: 'Upload up to 12 images'.icon: 'loading'.duration: 3000}); }},Copy the code