微信小程序實現留言板

 更新時間:2018年10月31日 15:28:08   作者:煥想   我要評論

這篇文章主要為大家詳細介紹了微信小程序實現留言板,具有一定的參考價值,感興趣的小伙伴們可以參考一下

本文實例為大家分享了微信小程序實現留言板的具體代碼,供大家參考,具體內容如下


CSS:

/* pages/order/message2/message2.wxss */
 .msg-box{
 padding: 20px;
 }
 .send-box{
 display: flex;
 }
 .input{
 border: 1px solid #B0C4DE;
 padding: 5px;
 }
.msg-info{
 display: block;
 margin: 10px 0 0 0 ;
 color: #339900;
 
 }
 .place-input{
 color: salmon;
 }
 .list-view{
 margin: 20px 0 0 0;
 }
 .item{
 overflow: hidden;
 border-bottom: 1px dashed #87CEFF;
 height: 30px;
 line-height: 30px;
 }
 .text1{
 float: left;
 }
 .close-btn{
 float: right;
 margin: 5px 5px 0 0;
 }

js:

const app = getApp();
Page({
 
 /**
 * 頁面的初始數據
 */
 data: {
 
 msgData:
 [
  {
  child_id: 1,
  msg:
  "我想做個眉毛,到店后求推薦。",
  
  checked:''
  },
  {
  child_id: 2,
  msg:
  "我只有2小時,您看著安排吧。",
  checked: ''
  },
  {
  child_id: 3,
  msg:
  "我和朋友一起過來。",
  checked: ''
  },
  {
  child_id: 4,
  msg:
  "美甲樣式到店挑選。",
  checked: ''
  },
  {
  child_id: 5,
  msg:
  
  "給眉毛再補個顏色。",
  checked: ''
  },
  {
  child_id: 6,
  msg:
  "我要補睫毛哦。",
   checked:''
  }
 ],
 message: '',
 message_id:[],
 },
 
 bindTextAreaChange: function(e){
 var that = this
 that.setData({
  message:e.detail.value
 })
 },
 
 click:function(e){
 var that = this;
 let id = e.currentTarget.dataset.id;
 let index = e.currentTarget.dataset.index;
 var value = [];
 value = this.data.message_id;
 var array_i = this.in_array(id, value);
 var chekeds = that.data.msgData;
 var msg = chekeds[index].msg;
 var message = that.data.message;
 if (!e.currentTarget.dataset.checked){ 
  chekeds[index].checked = true
  that.setData({
  message: message + msg
  })
 }else{
  chekeds[index].checked = false
  that.setData({
  message: message.replace(msg, '')
  })
 }
 that.setData({
  msgData: chekeds
 })
 if (array_i) {
  value.splice(array_i, 1);
 } else {
  value.push(id);
 }
 this.setData({
  message_id: value,
 })
 },
 in_array: function (search, array) {
 for (var i in array) {
  if (array[i] == search) {
  return i;
  }
 }
 return false;
 },
 submit:function(){
 var value = [];
 var message = this.data.message;
 var msgData = this.data.msgData;
 if (message == '' && !value.length) {
  wx.showToast({
  title: '暫無選擇項目',
  icon:'none'
  })
  return;
 }
 app.globalData.message = message;
 for (var i = 0; i < msgData.length; i++) {
  if(message.indexOf(msgData[i].msg) > -1){
  value[i] = msgData[i].child_id;
  }
 }
 wx.request({
  url: 'https://www.omeiclub.com/app/public/index.php/index/index/server',
  method: 'POST',
  data: { message_id: value, openId: app.globalData.openId, message: message, token: app.globalData.token},
  header: {
  'Accept': 'application/json'
  },
  success: function (res) {
  if(res){
   // wx.showToast({
   // title: '捎話成功',
   // success:function(){
    
   // }
   // })
   wx.switchTab({
   url: '/pages/order/order',
   success: function (e) {
    var page = getCurrentPages().pop();
    if (page == undefined || page == null) return;
    page.onLoad();
   }
   })
   app.globalData.message = message;
  }
  
  console.log(res)
  }
 })
 },
 
 /**
 * 生命周期函數--監聽頁面加載
 */
 onLoad: function (options) {
 var that = this;
 wx.request({
  url: 'https://www.omeiclub.com/app/public/index.php/index/index/serversle',
  method: 'POST',
  data: { openId: app.globalData.openId, token: app.globalData.token},
  header: {
  'Accept': 'application/json'
  },
  success: function (res) {
  if (res.data){
   var message_id = res.data.message_id;
   var value = that.data.msgData;
   var message = res.data.message;
   that.setData({
   message: message
   });
   for (var i = 0; i < value.length;i++) {
   if (that.in_array(value[i].child_id, message_id)) {
    value[i].checked = true;
    that.setData({
    msgData: value,
    });
   }
   }
  }
  }
 })
 
 },
 
 /**
 * 生命周期函數--監聽頁面初次渲染完成
 */
 onReady: function () {
 
 },
 
 /**
 * 生命周期函數--監聽頁面顯示
 */
 onShow: function () {
 
 },
 
 /**
 * 生命周期函數--監聽頁面隱藏
 */
 onHide: function () {
 
 },
 
 /**
 * 生命周期函數--監聽頁面卸載
 */
 onUnload: function () {
 
 
 },
 
 /**
 * 頁面相關事件處理函數--監聽用戶下拉動作
 */
 onPullDownRefresh: function () {
 
 },
 
 /**
 * 頁面上拉觸底事件的處理函數
 */
 onReachBottom: function () {
 
 },
 
 /**
 * 用戶點擊右上角分享
 */
 onShareAppMessage: function () {
 
 }
})

html

<!--pages/order/message/message.wxml--> 
<view class='message_nav'> 
 <form bindsubmit='FormSubmit'> 
 <view class='section'> 
 <textarea class='message1' type='text' placeholder="請選擇或者輸入捎話(60字以內)" maxlength='80' style="word- wrap:break-word" bindinput='bindTextAreaChange' value="{{message}}"></textarea> 
</view> 
 <view class='fast'>快速捎話:</view> 
<checkbox-group class="checkboxChange"> 
 <view wx:for="{{msgData}}" wx:key="{{index}}" data-index="{{index}}" data-id="{{item.child_id}}" data-checked='{{item.checked}}' bindtap='click' > 
 <checkbox value='{{item.msg}}' class='item' checked='{{item.checked}}' >{{item.msg}}</checkbox> 
 </view> 
</checkbox-group> 
<button class='submit' bindtap='submit'>捎話</button> 
</form> 
</view>

以上就是本文的全部內容,希望對大家的學習有所幫助,也希望大家多多支持腳本之家。

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