微信小程序开发 菜单 实例源码下载

      //index.js
//获取应用实例
var app = getApp()
Page({
  data: {
    isPopping: false,//是否已经弹出
    animationPlus: {},//旋转动画
    animationcollect: {},//item位移,透明度
    animationTranspond: {},//item位移,透明度
    animationInput: {},//item位移,透明度
    //我的博客:http://blog.csdn.net/qq_31383345
    //CSDN微信小程序开发专栏:http://blog.csdn.net/column/details/13721.html
  },
  onLoad: function () {

  },
  //点击弹出
  plus: function () {
    if (this.data.isPopping) {
      //缩回动画
      popp.call(this);
      this.setData({
        isPopping: false
      })
    } else {
      //弹出动画
      takeback.call(this);
      this.setData({
        isPopping: true
      })
    }
  },
  input: function () {
    console.log("input")
  },
  transpond: function () {
    console.log("transpond")
  },
  collect: function () {
    console.log("collect")
  }
})



//弹出动画
function popp() {
  //plus顺时针旋转
  var animationPlus = wx.createAnimation({
    duration: 500,
    timingFunction: 'ease-out'
  })
  var animationcollect = wx.createAnimation({
    duration: 500,
    timingFunction: 'ease-out'
  })
  var animationTranspond = wx.createAnimation({
    duration: 500,
    timingFunction: 'ease-out'
  })
  var animationInput = wx.createAnimation({
    duration: 500,
    timingFunction: 'ease-out'
  })
  animationPlus.rotateZ(180).step();
  animationcollect.translate(-100, -100).rotateZ(180).opacity(1).step();
  animationTranspond.translate(-140, 0).rotateZ(180).opacity(1).step();
  animationInput.translate(-100, 100).rotateZ(180).opacity(1).step();
  this.setData({
    animationPlus: animationPlus.export(),
    animationcollect: animationcollect.export(),
    animationTranspond: animationTranspond.export(),
    animationInput: animationInput.export(),
  })
}
//收回动画
function takeback() {
  //plus逆时针旋转
  var animationPlus = wx.createAnimation({
    duration: 500,
    timingFunction: 'ease-out'
  })
  var animationcollect = wx.createAnimation({
    duration: 500,
    timingFunction: 'ease-out'
  })
  var animationTranspond = wx.createAnimation({
    duration: 500,
    timingFunction: 'ease-out'
  })
  var animationInput = wx.createAnimation({
    duration: 500,
    timingFunction: 'ease-out'
  })
  animationPlus.rotateZ(0).step();
  animationcollect.translate(0, 0).rotateZ(0).opacity(0).step();
  animationTranspond.translate(0, 0).rotateZ(0).opacity(0).step();
  animationInput.translate(0, 0).rotateZ(0).opacity(0).step();
  this.setData({
    animationPlus: animationPlus.export(),
    animationcollect: animationcollect.export(),
    animationTranspond: animationTranspond.export(),
    animationInput: animationInput.export(),
  })
}