132 lines
2.9 KiB
JavaScript
132 lines
2.9 KiB
JavaScript
var util = require('../../utils/util.js');
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var api = require('../../config/api.js');
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Page({
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data: {
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navList: [],
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goodsList: [],
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id: 0,
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currentCategory: {},
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scrollLeft: 0,
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scrollTop: 0,
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scrollHeight: 0,
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page: 1,
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size: 100
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},
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onLoad: function(options) {
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// 页面初始化 options为页面跳转所带来的参数
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var that = this;
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if (options.id) {
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that.setData({
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id: parseInt(options.id)
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});
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}
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wx.getSystemInfo({
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success: function(res) {
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that.setData({
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scrollHeight: res.windowHeight
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});
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}
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});
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this.getCategoryInfo();
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},
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getCategoryInfo: function() {
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let that = this;
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util.request(api.GoodsCategory, {
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id: this.data.id
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})
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.then(function(res) {
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if (res.errno == 0) {
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that.setData({
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navList: res.data.brotherCategory,
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currentCategory: res.data.currentCategory
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});
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wx.setNavigationBarTitle({
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title: res.data.parentCategory.name
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})
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// 当id是L1分类id时，这里需要重新设置成L1分类的一个子分类的id
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if (res.data.parentCategory.id == that.data.id) {
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that.setData({
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id: res.data.currentCategory.id
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});
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}
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//nav位置
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let currentIndex = 0;
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let navListCount = that.data.navList.length;
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for (let i = 0; i < navListCount; i++) {
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currentIndex += 1;
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if (that.data.navList[i].id == that.data.id) {
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break;
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}
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}
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if (currentIndex > navListCount / 2 && navListCount > 5) {
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that.setData({
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scrollLeft: currentIndex * 60
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});
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}
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that.getGoodsList();
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} else {
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//显示错误信息
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}
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});
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},
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onReady: function() {
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// 页面渲染完成
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},
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onShow: function() {
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// 页面显示
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console.log(1);
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},
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onHide: function() {
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// 页面隐藏
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},
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getGoodsList: function() {
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var that = this;
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util.request(api.GoodsList, {
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categoryId: that.data.id,
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page: that.data.page,
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size: that.data.size
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})
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.then(function(res) {
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that.setData({
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goodsList: res.data.goodsList,
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});
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});
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},
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onUnload: function() {
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// 页面关闭
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},
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switchCate: function(event) {
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if (this.data.id == event.currentTarget.dataset.id) {
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return false;
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}
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var that = this;
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var clientX = event.detail.x;
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var currentTarget = event.currentTarget;
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if (clientX < 60) {
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that.setData({
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scrollLeft: currentTarget.offsetLeft - 60
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});
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} else if (clientX > 330) {
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that.setData({
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scrollLeft: currentTarget.offsetLeft
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});
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}
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this.setData({
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id: event.currentTarget.dataset.id
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});
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this.getCategoryInfo();
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}
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}) |