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怎么在微信小程序中彈出菜單?針對這個問題,這篇文章詳細(xì)介紹了相對應(yīng)的分析和解答,希望可以幫助更多想解決這個問題的小伙伴找到更簡單易行的方法。
1.index.js
//index.js //獲取應(yīng)用實(shí)例 var app = getApp() Page({ data: { isPopping: false,//是否已經(jīng)彈出 animationPlus: {},//旋轉(zhuǎn)動畫 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微信小程序開發(fā)專欄:http://blog.csdn.net/column/details/13721.html }, onLoad: function () { }, //點(diǎn)擊彈出 plus: function () { if (this.data.isPopping) { //縮回動畫 popp.call(this); this.setData({ isPopping: false }) } else { //彈出動畫 takeback.call(this); this.setData({ isPopping: true }) } }, input: function () { console.log("input") }, transpond: function () { console.log("transpond") }, collect: function () { console.log("collect") } }) //彈出動畫 function popp() { //plus順時針旋轉(zhuǎn) 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(), }) } //收回動畫 function takeback() { //plus逆時針旋轉(zhuǎn) 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(), }) }
2.index.wxml
<!--index.wxml--> <image src="../../images/collect.png" animation="{{animationcollect}}" class="image-style" bindtap="collect"></image> <image src="../../images/transpond.png" animation="{{animationTranspond}}" class="image-style" bindtap="transpond"></image> <image src="../../images/input.png" animation="{{animationInput}}" class="image-style" bindtap="input"></image> <image src="../../images/plus.png" animation="{{animationPlus}}" class="image-plus-style" bindtap="plus"></image>
3.index.wxss
/**index.wxss**/ .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; }
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