微信小程序实现弹出菜单

},//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'
})
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(),})
}

.image-style {
height: 150rpx;
width: 150rpx;
position: absolute;
bottom: 250rpx;
right: 100rpx;
opacity: 0;
}

.image-plus-style {
height: 150rpx;
width: 150rpx;
position: absolute;
bottom: 250rpx;
right: 100rpx;
z-index: 100;
}