Page({ data: { winHeight: 0, two_none: "none", hasback: "none", year_list: [], mouth_list: [ "01", "02", "03", "04", "05", "06", "07", "08", "09", "10", "11", "12", ], year: "", }, onLoad: function () { var t = wx.getSystemInfoSync().windowHeight; this.setData({ winHeight: t, year_list: this.getsortyear() }); }, getsortyear: function () { var t = [], e = wx.getStorageSync("carvehicle"), a = new Date().getFullYear(); if (null != e && "" != e && null != e.makeyear) for (var n = 0; n < a && a - n >= parseInt(e.makeyear); n++) t.push(a - n); else for (var o = 0; o < 18; o++) t.push(a--); return t; }, btn_pinpai: function (t) { this.setData({ two_none: "block", hasback: "block", year: t.currentTarget.dataset.year, }); }, btn_sel_name: function (t) { var e = t.currentTarget.dataset.mouth; wx.setStorageSync("cartime", this.data.year + "-" + e), wx.navigateBack({ delta: 1 }); }, goback: function () { "block" == this.data.three_none ? this.setData({ three_none: "none" }) : "block" == this.data.two_none ? this.setData({ two_none: "none", hasback: "none" }) : this.setData({ hasback: "none" }); }, });