81 lines
1.5 KiB
JavaScript
81 lines
1.5 KiB
JavaScript
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const App = getApp();
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Page({
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/**
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* 页面的初始数据
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*/
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data: {
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// 选项卡标示
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dataType: 'not_use',
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// 列表高度
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swiperHeight: 0,
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// 优惠券列表
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list: [],
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// show
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notcont: false
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},
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/**
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* 生命周期函数--监听页面加载
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*/
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onLoad: function(options) {
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// 设置swiper的高度
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this.setSwiperHeight();
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},
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/**
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* 生命周期函数--监听页面显示
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*/
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onShow: function() {
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// 获取优惠券列表
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this.getCouponList();
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},
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/**
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* 获取优惠券列表
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*/
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getCouponList: function() {
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let _this = this;
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App._get('user.coupon/lists', {
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data_type: _this.data.dataType
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}, function(result) {
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_this.setData({
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list: result.data.list,
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notcont: !result.data.list.length
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});
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});
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},
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/**
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* 设置swiper的高度
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*/
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setSwiperHeight: function() {
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// 获取系统信息(拿到屏幕宽度)
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let systemInfo = wx.getSystemInfoSync(),
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rpx = systemInfo.windowWidth / 750, // 计算rpx
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tapHeight = Math.floor(rpx * 80) + 1, // tap高度
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swiperHeight = systemInfo.windowHeight - tapHeight; // swiper高度
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this.setData({
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swiperHeight
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});
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},
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/**
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* 点击tab切换
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*/
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swichNav: function(e) {
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let _this = this;
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_this.setData({
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list: {},
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dataType: e.target.dataset.current
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}, function() {
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// 获取优惠券列表
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_this.getCouponList();
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});
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},
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});
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