(1)wx.navigateBack()
back:function(){ var pages = getCurrentPages(); var currPage = pages[pages.length - 1]; //当前页面 var prevPage = pages[pages.length - 2]; //上一个页面 //直接调用上一个页面对象的setData()方法，把数据存到上一个页面中去 prevPage.setData({ backPageParam:"myTab" }); wx.navigateBack({ delta: 1 }) },(2)返回的页面
/** * 生命周期函数--监听页面显示 */ onShow: function () { var that = this; that.setData({ ..... }) var userScope = app.getUserScope(); ..... if (util.checkParam(that.data.backPageParam)){ if (that.data.backPageParam =="myTab"){ that.setData({ week:2 }) console.log("调用mytab") //每次切换刷新数据 that.setData({ currentPage: 0, totalDataCount: 0, pics: [], dataArray: [], sortData: [], sortDataArray: [], category: 2 }) that.getUserPostPictureList() that.cyCount() } } },
