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106 lines
3.7 KiB
106 lines
3.7 KiB
const app = getApp();
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Component({
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data: {
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recommandBrand: [],
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brandList: [],
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brandForm: {
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brand: ''
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},
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history: [],
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alphalist: [],
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},
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methods: {
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toBrandInsight(e) {
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let name = e.currentTarget.dataset.id.brandname; //获取点击的name
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let img = e.currentTarget.dataset.id.img;
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let obj = {
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brandname: name,
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img: e.currentTarget.dataset.id.img
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};
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if(wx.getStorageSync('historyBrand').length == 0) {
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let arr = [obj];
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wx.setStorageSync('historyBrand', arr);
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this.setData({history: arr})
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} else {
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let o = {
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brandname: name,
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img: e.currentTarget.dataset.id.img
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}
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let isAdded = false;
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for(let i=0;i<this.data.history.length;i++) { //列表中已存在则移到最前，否则在最前添加
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if(this.data.history[i].img == o.img) {
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isAdded = true;
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let arr = wx.getStorageSync('historyBrand');
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arr.splice(i, 1);
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let replaceArr = [o, ...arr];
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wx.setStorageSync('historyBrand', replaceArr);
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this.setData({history: replaceArr})
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}
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}
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if(!isAdded) {
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let newArr = [o, ...wx.getStorageSync('historyBrand')]
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wx.setStorageSync('historyBrand', newArr);
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this.setData({history: newArr})
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}
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}
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wx.setStorageSync('sBrand', name);
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wx.navigateTo({
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url: "/pages/insight/pages/brandInsight/index"+'?img='+img
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})
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},
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},
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lifetimes: {
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attached() {
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wx.showToast({
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title: '加载中',
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icon: 'loading',
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duration: 300000
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})
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//页面数据
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app.globalData.request({
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action: 'getUserBrand',
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token: wx.getStorageSync('token') || 't%2BrswgjvzGM=',
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}).then(res => {
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let arr = []
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let recommandArr = [];
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let alphalist = [];
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res.forEach(ele => {
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if(ele.firstword == '热门') {
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recommandArr.push(ele)
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} else {
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if(alphalist.indexOf(ele.firstword) == -1) {
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alphalist.push(ele.firstword)
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}
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}
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});
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alphalist.forEach(ele => {
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arr.push({
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name: ele,
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data: []
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});
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});
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for(let i of res){
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for(let j of arr){
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if(i.firstword == j.name){
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j.data.push(i)
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}
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}
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}
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this.setData({
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alphalist: alphalist,
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brandList:arr,
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recommandBrand: recommandArr,
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});
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if(wx.getStorageSync('historyBrand').length != 0) {
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this.setData({history: wx.getStorageSync('historyBrand')})
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} else { //首次加载默认为推荐品牌
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this.setData({history: recommandArr});
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wx.setStorageSync('historyBrand', recommandArr);
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}
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setTimeout(() =>{
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wx.hideToast();
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},500)
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});
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},
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},
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}) |