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/*** 生命周期函数--监听页面初次渲染完成*/onReady: function() {var cityChild = city.City[0];console.log(cityChild)var that = this;wx.getSystemInfo({success: function(res) {lineHeight = (res.windowHeight - 100) / 22;console.log(res.windowHeight - 100)that.setData({city: cityChild,winHeight: res.windowHeight-2,lineHeight: lineHeight})}})},chStart: function() {console.log('触发全部开始选择')this.setData({trans: ".3",hidden: false})},chEnd: function() {console.log('触发结束选择')this.setData({trans: "0",hidden: true,scrollTopId: this.endWords})},getWords: function(e) {console.log('获取文字信息')var id = e.target.id;this.endWords = id;isNum = id;this.setData({showwords: this.endWords})},setWords: function(e) {console.log('设置文字信息')var id = e.target.id;this.setData({scrollTopId: id})},bindCity: function(e) {console.log(e.currentTarget.dataset.city);var cityName = e.currentTarget.dataset.city;wx.showToast({title: '您选择了' + cityName,})}">