微信小程序动画之弹出菜单

Posted 2022-05-31 codehunter-qcy

 

用微信小程序做了一个动画，效果如上图：

 

 

代码：

js：

Page(
  data: 
    isPopping: false,
    animPlus: ,
    animCollect: ,
    animTranspond: ,
    animInput: ,
    animCloud:,
    aninWrite:,
  ,
  //点击弹出
  plus: function () 
    if (this.data.isPopping) 
      //缩回动画
      this.popp();
      this.setData(
        isPopping: false
      )
     else if (!this.data.isPopping) 
      //弹出动画
      this.takeback();
      this.setData(
        isPopping: true
      )
    
  ,
  input: function () 
    console.log("input")
  ,
  transpond: function () 
    console.log("transpond")
  ,
  collect: function () 
    console.log("collect")
  ,
  cloud:function()
    console.log("cloud")
  ,
  write: function () 
    console.log("cloud")
  ,


  //弹出动画
  popp: function () 
    //plus顺时针旋转
    var animationPlus = wx.createAnimation(
      duration: 400,
      timingFunction: ‘ease-out‘
    )
    var animationcollect = wx.createAnimation(
      duration: 400,
      timingFunction: ‘ease-out‘
    )
    var animationTranspond = wx.createAnimation(
      duration: 400,
      timingFunction: ‘ease-out‘
    )
    var animationInput = wx.createAnimation(
      duration: 400,
      timingFunction: ‘ease-out‘
    )
    var animationCloud = wx.createAnimation(
      duration: 400,
      timingFunction: ‘ease-out‘
    )
    var animationWrite = wx.createAnimation(
      duration: 400,
      timingFunction: ‘ease-out‘
    )
    animationPlus.rotateZ(180).step();
    animationcollect.translate(-90, -100).rotateZ(180).opacity(1).step();
    animationTranspond.translate(-140, 0).rotateZ(180).opacity(1).step();
    animationInput.translate(-90, 100).rotateZ(180).opacity(1).step();
    animationCloud.translate(0, 135).rotateZ(180).opacity(1).step();
    animationWrite.translate(0, -135).rotateZ(180).opacity(1).step();
    this.setData(
      animPlus: animationPlus.export(),
      animCollect: animationcollect.export(),
      animTranspond: animationTranspond.export(),
      animInput: animationInput.export(),
      animCloud: animationCloud.export(),
      animWrite: animationWrite.export(),
    )
  ,
  //收回动画
  takeback: function () 
    //plus逆时针旋转
    var animationPlus = wx.createAnimation(
      duration: 400,
      timingFunction: ‘ease-out‘
    )
    var animationcollect = wx.createAnimation(
      duration: 400,
      timingFunction: ‘ease-out‘
    )
    var animationTranspond = wx.createAnimation(
      duration: 400,
      timingFunction: ‘ease-out‘
    )
    var animationInput = wx.createAnimation(
      duration: 400,
      timingFunction: ‘ease-out‘
    )
    var animationCloud = wx.createAnimation(
      duration: 400,
      timingFunction: ‘ease-out‘
    )
    var animationWrite = wx.createAnimation(
      duration: 400,
      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();
    animationCloud.translate(0, 0).rotateZ(0).opacity(0).step();
    animationWrite.translate(0, 0).rotateZ(0).opacity(0).step();
    this.setData(
      animPlus: animationPlus.export(),
      animCollect: animationcollect.export(),
      animTranspond: animationTranspond.export(),
      animInput: animationInput.export(),
      animCloud: animationCloud.export(),
      animWrite: animationWrite.export(),
    )
  ,


  onLoad: function (options) 
    // 生命周期函数--监听页面加载
  ,
  onReady: function () 
    // 生命周期函数--监听页面初次渲染完成
  ,
  onShow: function () 
    // 生命周期函数--监听页面显示
  ,
  onHide: function () 
    // 生命周期函数--监听页面隐藏
  ,
  onUnload: function () 
    // 生命周期函数--监听页面卸载
  ,
  onPullDownRefresh: function () 
    // 页面相关事件处理函数--监听用户下拉动作
  ,
  onReachBottom: function () 
    // 页面上拉触底事件的处理函数
  ,
  onShareAppMessage: function () 
    // 用户点击右上角分享
    return 
      title: ‘title‘, // 分享标题
      desc: ‘desc‘, // 分享描述
      path: ‘path‘ // 分享路径
    
  
)

wxml：

<view>
  <image src="../../image/1.png" class="img-style" animation="animWrite" bindtap="write"></image>
  <image src="../../image/4.png" class="img-style" animation="animCollect" bindtap="collect"></image>
  <image src="../../image/2.png" class="img-style" animation="animTranspond" bindtap="transpond"></image>
  <image src="../../image/3.png" class="img-style" animation="animInput" bindtap="input"></image>
  <image src="../../image/5.png" class="img-style" animation="animCloud" bindtap="cloud"></image>
  <image src="../../image/6.png" class="img-switch-style" animation="animPlus" bindtap="plus"></image>
</view>

　　

 

wxss：

.img-switch-style 
  height: 120rpx;
  width: 120rpx;
  position: absolute;
  bottom: 250rpx;
  right: 100rpx;
  z-index: 100;

 
.img-style 
  height: 120rpx;
  width: 120rpx;
  position: absolute;
  bottom: 250rpx;
  right: 100rpx;
  opacity: 0;