微信小程序 自定义对话框实例详解

微信小程序 自定义对话框实例详解

效果图：

index.wxml：

<button type="default" bindtap="clickbtn">
 点击
</button>
<view class="commodity_screen" bindtap="hideModal" wx:if="{{showModalStatus}}"></view>
<view animation="{{animationData}}" class="commodity_attr_box" wx:if="{{showModalStatus}}">
<!--对话框标题-->
<view class="dialog-title">
 请输入内容
</view>
<!--对话框输入部分-->
<view class="input-view">
 <input type="text" bindblur="input_content" class="input-style"/>
</view>
<!--对话框按钮-->
<view class="line-top">
</view>
<view class="btn-view">
 <view class="btn-cancel" bindtap="click_cancel">
     取 消
 </view>
 <view class="btn-line">
 </view>
 <view class="btn-cancel" bindtap="click_ok">
     确 定
 </view>
</view>
</view> 

index.js：

var inputinfo = "";
var app = getApp()
Page({
 data: {
  animationData:"",
  showModalStatus:false
 }, 

 onLoad: function () { 

 },
 showModal: function () {
  // 显示遮罩层
  var animation = wx.createAnimation({
   duration: 200,
   timingFunction: "linear",
   delay: 0
  })
  this.animation = animation
  animation.translateY(300).step()
  this.setData({
   animationData: animation.export(),
   showModalStatus: true
  })
  setTimeout(function () {
   animation.translateY(0).step()
   this.setData({
    animationData: animation.export()
   })
  }.bind(this), 200)
 },
 clickbtn:function(){
  if(this.data.showModalStatus){
   this.hideModal();
  }else{
   this.showModal();
  }
 },
 hideModal: function () {
  // 隐藏遮罩层
  var animation = wx.createAnimation({
   duration: 200,
   timingFunction: "linear",
   delay: 0
  })
  this.animation = animation
  animation.translateY(300).step()
  this.setData({
   animationData: animation.export(),
  })
  setTimeout(function () {
   animation.translateY(0).step()
   this.setData({
    animationData: animation.export(),
    showModalStatus: false
   })
  }.bind(this), 200)
 },
 click_cancel:function(){
  console.log("点击取消");
   this.hideModal();
 },
 click_ok:function(){
  console.log("点击了确定===，输入的信息为为==",inputinfo);
   this.hideModal();
 },
 input_content:function(e){
  console.log(e);
  inputinfo = e.detail.value;
 } 

}) 

源码下载：http://xiazai.jb51.net/201701/yuanma/modalTest(jb51.net).rar

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