[javascript] view plain copy
//index.js
var app = getApp();
let animationShowHeight = 300;
Page({
data:{
animationData:"",
showModalStatus:false,
imageHeight:0,
imageWidth:0
},
imageLoad: function (e) {
this.setData({imageHeight:e.detail.height,imageWidth:e.detail.width});
},
showModal: function () {
// 显示遮罩层
var animation = wx.createAnimation({
duration: 200,
timingFunction: "linear",
delay: 0
})
this.animation = animation
animation.translateY(animationShowHeight).step()
this.setData({
animationData: animation.export(),
showModalStatus: true
})
setTimeout(function () {
animation.translateY(0).step()
this.setData({
animationData: animation.export()
})
}.bind(this), 200)
},
hideModal: function () {
// 隐藏遮罩层
var animation = wx.createAnimation({
duration: 200,
timingFunction: "linear",
delay: 0
})
this.animation = animation;
animation.translateY(animationShowHeight).step()
this.setData({
animationData: animation.export(),
})
setTimeout(function () {
animation.translateY(0).step()
this.setData({
animationData: animation.export(),
showModalStatus: false
})
}.bind(this), 200)
},
onShow:function(){
let that = this;
wx.getSystemInfo({
success: function(res) {
animationShowHeight = res.windowHeight;
}
})
},
})
index.wxml
[java] view plain copy
<!--index.wxml-->
<view class="container-column">