com_screen.js
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const ut = require("../../utils/util.js");
var regeneratorRuntime = require('../../utils/runtime.js');
var oo = getApp().globalData.setting;
module.exports = {
//下拉排序
bind_pk_sort:function (e,th){
var index=e.detail.value;
var ob=th.data.more_sort_arr[index];
var url = th.data.requestUrl;
if (th.data.tabname!=ob.value){
th.setData({ tabname: ob.value, adname: "desc" });
}
th.resetData(), th.requestGoodsList(url);
},
//-- 获取列表 --
set_screen:async function (url,th){
if(!url) url=th.data.requestUrl;
var arr=url.split('1=1&');
url='/api/weshop/goods/goodsBrandGroup?'+arr[1];
var screen_brand=null;
var screen_nation=null;
var screen_price=null;
var screen_cate=null;
//如果有分类的话
if( th.data.cat_id && !th.data.screen_cate){
var c_url="/api/weshop/goodscategory/get/"+oo.stoid+"/"+ th.data.cat_id;
var f_cate=null;
await getApp().request.promiseGet(c_url,{
}).then(res=>{
if(res.data.code==0 && res.data.data){
f_cate=res.data.data;
}
})
//分类必须有parent_id_path值
if(f_cate && f_cate['parent_id_path']){
var new_arr=f_cate['parent_id_path'].split('_');
c_url='/api/weshop/goodscategory/page?store_id='+oo.stoid+'&parent_id_path='+(new_arr[0]+"_"+new_arr['1']);
await getApp().request.promiseGet(c_url,{
data:{level:2,pageSize:1000}
}).then(res=>{
if(ut.ajax_ok(res) ){
screen_cate=res.data.data.pageData.filter(function(e){
return e.name
});
}
})
}
}
if(url.indexOf('brand_id')==-1) {
var url1 = url + "&grouptype=1";
await getApp().request.promiseGet(url1, {
data: {is_mainshow: 1, isonsale: 1, store_id: oo.stoid}
}).then(res => {
if (res.data.code == 0 && res.data.data && res.data.data.length) {
screen_brand = res.data.data.filter(function(e){
return e.name
});
}
})
}
if(url.indexOf('nation_id')==-1) {
url1 = url + "&grouptype=2";
await getApp().request.promiseGet(url1, {
data: {is_mainshow: 1, isonsale: 1, store_id: oo.stoid}
}).then(res => {
if (res.data.code == 0 && res.data.data && res.data.data.length) {
screen_nation = res.data.data.filter(function(e){
return e.name;
});
}
})
}
if(url.indexOf('startprice')==-1) {
url1 = url + "&grouptype=3";
await getApp().request.promiseGet(url1, {
data: {is_mainshow: 1, isonsale: 1, store_id: oo.stoid}
}).then(res => {
if (res.data.code == 0 && res.data.data && res.data.data.length) {
var price = res.data.data;
var max_price = price[0].final_price;
var psize = Math.ceil(max_price / 5); // 每一段累积的价钱
var parr = [];
for (var i = 0; i < 5; i++) {
var start = i * psize;
var end = start + psize;
// 如果没有这个价格范围的商品则不列出来
var ii = false;
for (var v in price) {
var item_p = price[v];
if (item_p.final_price > start && item_p.final_price <= end) {
ii = true;
}
}
if (ii == false) continue;
var obj = {};
obj['price'] = start + "-" + end;
if (i == 0) obj['name'] = end + "元以下";
else if (i == 4) obj['name'] = start + "元以上";
else obj['name'] = start + "-" + end + '元';
parr.push(obj)
}
screen_price = parr;
}
})
}
th.setData({screen_brand,screen_nation,screen_price,screen_cate})
},
filterGoods:function (e,th){
var index=e.currentTarget.dataset.index;
var type=e.currentTarget.dataset.type;
var url=th.data.requestUrl;
switch (type){
case "1"://分类
var item=th.data.screen_cate[index];
if( th.data.cat_id){
var arr_m=url.split("1=1&");
var arr_m2=arr_m[1].split('&');
var url="";
for(var jj in arr_m2){
if(arr_m2[jj].indexOf('cat_id')>=-1){
url+="&cat_id="+item.id;
}else if(arr_m2[jj].indexOf('pid')>=-1){
url+="&pid="+item.parent_id;
}else{
url+="&"+arr_m2[jj];
}
}
}else {
url+="&cat_id="+item.id+"&pid="+item.parent_id;
}
url=arr_m[0]+"1=1&"+url;
break;
case "2"://国别
var item=th.data.screen_nation[index];
url+="&nation_id="+item.nation_id;
break;
case "3"://品牌
var item=th.data.screen_brand[index];
url+="&brand_id="+item.brand_id;
break;
case "4"://价格
var item=th.data.screen_price[index];
var p_arr=item.price.split('-');
url+="&startprice="+p_arr[0]+"&endprice="+p_arr[1];
break;
}
th.setData({screen_brand:null,screen_nation:null,openFilterModal:0,is_go:0,
screen_price:null,screen_cate:null,requestData:null})
th.data.currentPage=1;
//进行筛选
this.set_screen(url,th);
//开始点击分类
if(th.requestGoodsList) {
//-- 开始点击分类 --
th.requestGoodsList(url);
}else if(th.requestSearch){
//-- 重新开始搜索 --
th.requestSearch(url);
}
},
//-- 展开和收起的控制 --
open_more:function(e,th){
var type=e.currentTarget.dataset.type;
switch(type){
case "1":
if(th.data.fil_cate_state==0 || th.data.fil_cate_state==2) th.setData({fil_cate_state:1})
else th.setData({fil_cate_state:2})
break;
case "2":
if(th.data.fil_nation_state==0 || th.data.fil_nation_state==2) th.setData({fil_nation_state:1})
else th.setData({fil_nation_state:2})
break;
case "3":
if(th.data.fil_brand_state==0 || th.data.fil_brand_state==2) th.setData({fil_brand_state:1})
else th.setData({fil_brand_state:2})
break;
case "4":
if(th.data.fil_price_state==0 || th.data.fil_price_state==2) th.setData({fil_price_state:1})
else th.setData({fil_price_state:2})
break;
}
},
clear_fil(th){
var url=th.data.old_req_url;
th.setData({screen_brand:null,screen_nation:null,openFilterModal:0,is_go:0,
screen_price:null,screen_cate:null,requestData:null})
th.data.currentPage=1;
//进行筛选
this.set_screen(url,th);
if(th.requestGoodsList) {
//-- 开始点击分类 --
th.requestGoodsList(url);
}else if(th.requestSearch){
//-- 重新开始搜索 --
th.requestSearch(url);
}
}
}