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微信小程序学习用demo:优惠猎手(红包);简易图片动画


var app = getApp(); Page({   data: {     userInfo: {},     src: '',     coverImg:{       hidden: false,       top: 0, //上面图片的top值       bottom: 0, //下面图片的bottom值       locked: false //首页展开触摸锁定     },     openPage: app.globalData.openPage==1?true:false   },   resetCoverImg: function() {     this.setData({       coverImg:{         hidden: false,         top: '0',         bottom: '0'       }     })   },   bindOpenTap: function () {     var that = this;     if(!that.data.coverImg.locked){       that.setData({coverImg:{locked: true}});       var dis = 0;       var timer = setInterval(function(){           dis -= 1;           that.setData({             coverImg:{               top: dis+'%',               bottom: dis+'%'             }           })         },10);         setTimeout(function(){           clearInterval(timer);           //展开首页图           that.setData({             coverImg:{               hidden: true,               locked: false             }           })           //未展示开屏页直接跳转           if(that.data.openPage){             that.goToOpenPage();           }else{             that.goToListPage();           }         },500);     }   },   goToListPage: function() {     wx.navigateTo({       url: '../list/list'     })   },   goToOpenPage: function() {     wx.navigateTo({       url: '../open/open'     })   },   //分享   onShareAppMessage: function() {       app.updateUserInfo({'type':0});       return {           title: '优惠猎手PRO',           desc: '优惠猎手PRO',           path: 'pages/index/index'       }   },   onShow: function() {       this.resetCoverImg();   } })

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