微信小程序上传多张图片，级小程序页面布局直接来代码index.wxml
<view class=\'body\' style=\'width:{{windowWidth}}px;height:{{windowHeight}}px;\'>
<view style=\'padding:40rpx;\'>
<text class=\'ttile\'>请填写您的意见</text>
</view>
<view class=\'inp_1\'>
<view class="inp_name inp">
<input class=\'input input_name\'placeholder="我的姓名" bindblur="get_name" disabled=\'{{is_anonymous}}\' value=\'{{is_anonymous?"":name.value}}\' type="text" id=\'name\' />
</view>
<view class="inp_phone inp">
<input class=\'input input_name\' id=\'phone\'disabled=\'{{is_anonymous}}\' value=\'{{is_anonymous?"":phone.value}}\' bindblur="get_phone" placeholder=\'联系电话\' type="number" />
</view>
</view>
<view style=\'height:130rpx;width:90%;margin:0 auto;\'>
<view class="body-view" style=\'float:right;margin-top:30rpx;\'>
<label for=\'is_anonymous\'>
<view class="weui-cells__title" style=\'float:left;margin-right:20rpx;\'>匿名举报</view>
</label>
<switch bindchange="switch1Change" id=\'is_anonymous\' bindchange="is_anonymous"/>
</view>
</view>
<view style=\'padding:30rpx;\'>
<text class=\'ttile\'>举报详情</text>
</view>
<textarea value=\'{{textarea}}\' class=\'text\' maxlength="2000" bindblur="get_textarea"></textarea>
<view class="weui-uploader">
<view class="weui-uploader__hd">
<view style=\'padding:30rpx;\'>
<text class=\'ttile\'>上传附件</text>
</view>
</view>
<view class="weui-uploader__bd">
<view class="weui-uploader__file">
<image class="weui-uploader__img" wx:for="{{imagesList}}" src="{{item}}"></image>
</view>
<view class="weui-uploader__input-box">
<view class="weui-uploader__input js_file" type="file" accept="image/jpg,image/jpeg,image/png,image/gif" multiple="" bindtap=\'uploader\' name="images"></view>
</view>
</view>
</view>
<button type=\'primary\' bindtap=\'submit\'>提交</button>
</view>
index.js
Page({
/**
* 页面的初始数据
*/
data: {
max:-1,
productInfo: {},
titleCount: 0,
contentCount: 0,
title: \'\',
content: \'\',
images: \'\' ,
upload_picture_list: [],
imagesList:[]
, img:\'/images/up.png\',
file:\'\',
is_anonymous: false,
name:\'\',
phone:\'\',
textarea:\'\'
},
/**
* 生命周期函数--监听页面加载
*/
onLoad: function (options) {
var that = this;
wx.getSystemInfo({
success: function (res) {
console.log(res);
// 屏幕宽度、高度
console.log(\'height=\' + res.windowHeight);
console.log(\'width=\' + res.windowWidth);
// 高度,宽度 单位为px
that.setData({
windowWidth: res.windowWidth,
windowHeight: res.windowHeight,
})
}
})
},
get_name:function(e){
console.log(e.detail);
var that=this;
if (!that.data.is_anonymous) {
if (e.detail.cursor > 4) {
wx.showToast({
title: \'姓名不能超过四个字符\',
icon: \'none\',
duration: 2000
});
}
}
that.setData({
name: e.detail
});
},
get_phone: function (e) {
console.log(e.detail);
var that = this;
if (!that.data.is_anonymous) {
if (e.detail.cursor !== 11) {
wx.showToast({
title: \'请输入正确的手机号\',
icon: \'none\',
duration: 2000
});
}
}
that.setData({
phone: e.detail
});
},
is_anonymous:function(e){
console.log(e.detail);
var that = this;
that.setData({
is_anonymous: e.detail.value
});
},
get_textarea:function(e){
console.log(e.detail);
var that = this;
that.setData({
textarea: e.detail.value
});
},
uploader: function () {
var that = this;
let imagesList = [];
let maxSize = 1024 * 1024;
let maxLength = 6;
let flag = true;
wx.chooseImage({
count: 6, //最多可以选择的图片总数
sizeType: [\'original\', \'compressed\'], // 可以指定是原图还是压缩图，默认二者都有
sourceType: [\'album\', \'camera\'], // 可以指定来源是相册还是相机，默认二者都有
success: function (res) {
wx.showToast({
title: \'正在上传...\',
icon: \'loading\',
mask: true,
duration: 500
})
for (let i = 0; i < res.tempFiles.length; i++) {
if (res.tempFiles[i].size > maxSize) {
flag = false;
console.log(111)
wx.showModal({
content: \'图片太大，不允许上传\',
showCancel: false,
success: function (res) {
if (res.confirm) {
console.log(\'用户点击确定\')
}
}
});
}
}
if (res.tempFiles.length > maxLength) {
console.log(\'222\');
wx.showModal({
content: \'最多能上传\' + maxLength + \'张图片\',
showCancel: false,
success: function (res) {
if (res.confirm) {
console.log(\'确定\');
}
}
})
}
if (flag == true && res.tempFiles.length <= maxLength) {
that.setData({
imagesList: res.tempFilePaths
})
}
console.log(res);
},
fail: function (res) {
console.log(res);
}
})
},
submit: function (res) {
console.log(res);
var that = this;
if (!that.data.is_anonymous){
if (that.data.name.cursor>4){
wx.showToast({
title: \'姓名不能超过四个字符\',
icon: \'none\',
duration: 2000
});
return false;
}
if (that.data.phone.cursor!==11) {
wx.showToast({
title: \'请输入正确的手机号\',
icon: \'none\',
duration: 2000
});
return false;
}
}
if (that.data.textarea.length<1) {
wx.showToast({
title: \'请输入举报详情！\',
icon: \'none\',
duration: 2000
});
return false;
}
var id=false;
wx.showLoading({
title: \'上传中...\',
})
wx.request({
url: \'https://www.top/index.php/api/index/index\',
method: \'post\',
data: {
name: that.data.name.value,
phone: that.data.phone.value,
is_anonymous: that.data.is_anonymous,
textarea: that.data.textarea
}, success: function (res) {
console.log(res);
if (res.data.success){
id = res.data.id;
for (let i = 0; i < that.data.imagesList.length; i++) {
wx.uploadFile({
url: \'https://www.top/index.php/api/index/upload.html?id=\' + id,
filePath: that.data.imagesList[i],
name: \'uploadfile_ant\',
header: {
"Content-Type": "multipart/form-data"
// \'Content-Type\': \'application/json\'
},
success: function (data) {
if ((that.data.imagesList.length - 1)==i){
wx.hideLoading();
wx.showToast({
title: \'成功\',
icon: \'success\',
duration: 2000
})
that.setData({
imagesList: []
, img: \'/images/up.png\',
file: \'\',
is_anonymous: false,
name: \'\',
phone: \'\',
textarea: \'\'
});
setTimeout(function () {
wx.navigateTo({
url: \'../success/success\',
})
}, 2000)
}
},
fail: function (data) {
console.log(data);
}
});
}
}
}
});
},
/**
* 生命周期函数--监听页面初次渲染完成
*/
onReady: function () {
},
/**
* 生命周期函数--监听页面显示
*/
onShow: function () {
},
/**
* 生命周期函数--监听页面隐藏
*/
onHide: function () {
},
/**
* 生命周期函数--监听页面卸载
*/
onUnload: function () {
},
/**
* 页面相关事件处理函数--监听用户下拉动作
*/
onPullDownRefresh: function () {
},
/**
* 页面上拉触底事件的处理函数
*/
onReachBottom: function () {
},
/**
* 用户点击右上角分享
*/
onShareAppMessage: function () {
}
})
index.wxss"
.body {
background: #f6f6f6;
}
.title {
position: relative;
top: 60rpx;
text-align: center;
}
.text {
margin: 0 auto;
width: 90%;
height: 250rpx;
border: 1rpx solid rgb(167, 161, 161);
border-radius: 6rpx;
background-color: #ffffff;
}
button {
line-height: 80rpx;
width: 80%;
height: 80rpx;
margin-top: 40rpx;
position: relative;
}
page {
background: #f6f7f8;
}
.question-form {
margin: 25rpx;
}
.question-input-area {
background-color: #fff;
border: 1rpx solid #f2f2f2;
border-radius: 4rpx;
}
.question-title-wrap {
display: flex;
align-items: center;
border-bottom: 1rpx solid #ccc;
margin: 10rpx 30rpx;
padding: 20rpx 0;
}
.question-title {
flex: 1;
}
.weui-textarea-counter, .title-input-counter {
color: #b3b3b3;
font-size: 14px;
padding-left: 10rpx;
}
.weui-cell::before, .weui-cells::before, .weui-cell::after, .weui-cells::after {
border: none;
}
.question-images-area {
padding: 40rpx 0;
}
.question-images-tool {
display: flex;
align-items: center;
}
.question-images {
display: flex;
align-items: center;
margin-top: 40rpx;
}
.q-image-wrap {
width: 31%;
margin-right: 10rpx;
}
.q-image {
flex: 1;
height: 200rpx;
width: 100%;
}
.q-image-remover {
text-align: center;
}
.weui-uploader__file image {
width: 30%;
height: 192rpx;
padding: 10rpx;
margin-bottom: 10rpx;
}
.weui-uploader__bd {
width: 85%;
height: auto;
margin: 0 auto;
background-color: #fff;
padding: 20rpx;
}
.js_file {
background: url(\'https://www.gdzhisheng.top/xqxcz/public/weixin/up.png\') no-repeat;
width: 160rpx;
height: 155rpx;
}
.weui-uploader__file {
display: flex;
flex-wrap: wrap;
justify-content: flex-start;
}
#name{
height: 40rpx;
}
.inp_1{
width:85%;
margin:0 auto;
background-color:#ffffff;
padding:20rpx;
}
.inp{
padding:20rpx;
}
.inp_name{
border-bottom:solid #e0dddd 1rpx;
}
.label{
width:30%;display: inline-block;
}
.input{
width:80%;
display: inline-block;
}
#is_anonymous{
/* width: 80rpx;
height: 80rpx; */
}
.ttile{
font-family:\'微软雅黑\';
font-size: 34rpx;
color: #6b6a6a;
}
.wx-switch-input{
width:78rpx !important;
height:44rpx !important;
/* background: #50D2C2 !important;
border: #50d2c2 !important; */
/* 2018-07-18 重置开关边框颜色 */
}
/*白色样式（false的样式）*/
.wx-switch-input::before{
width:76rpx !important;
height: 40rpx !important;
}
/*绿色样式（true的样式）*/
.wx-switch-input::after{
width: 36rpx !important;
height: 40rpx !important;
}
为了完成现有的任务，一些功能还没有实现，比如图片删除的功能
php后台处理图片代码
public function upload(){
$file=$_FILES[\'uploadfile_ant\'];
$dir=\'upload/weixin/\'.date("Ymd").\'/\';
$filename=$dir.md5(microtime(true)).\'.\'.explode(\'.\',$file[\'name\'])[count(explode(\'.\',$file[\'name\']))-1];
if(!file_exists($_SERVER[\'DOCUMENT_ROOT\'].$dir)){
mkdir($_SERVER[\'DOCUMENT_ROOT\'].$dir,0777,true);
}
if(move_uploaded_file($file[\'tmp_name\'],$_SERVER[\'DOCUMENT_ROOT\'].$filename)){
$info=Db("infomation")->where([\'id\'=>input(\'id\')])->value(\'picture\');
if($info==""||$info==null){
$data[\'picture\']=$filename;
}else{
$data[\'picture\']=$info.$filename;
}
Db::startTrans();
$res=Db("infomation")->where([\'id\'=>input(\'id\')])->update($data);
if($res!==false){
Db::commit();
return json(true);
}else{
Db::rollback();
return json(false);
}
}else{
return json(false);
}
}