vr-shopxo-source/sourcecode/alipay/default/pages/goods-search/goods-search.js

360 lines
9.8 KiB
JavaScript
Executable File

const app = getApp();
Page({
data: {
data_list_loding_status: 1,
data_bottom_line_status: false,
data_list: [],
data_total: 0,
data_page_total: 0,
data_page: 1,
params: null,
post_data: {},
is_show_popup_form: false,
popup_form_loading_status: false,
search_nav_sort_list: [
{ name: "综合", field: "default", sort: "asc", "icon": null },
{ name: "销量", field: "sales_count", sort: "asc", "icon": "default" },
{ name: "热度", field: "access_count", sort: "asc", "icon": "default" },
{ name: "价格", field: "min_price", sort: "asc", "icon": "default" },
{ name: "最新", field: "id", sort: "asc", "icon": "default" }
],
// 基础配置
currency_symbol: app.data.currency_symbol,
// 搜素条件
search_map_info: [],
brand_list: [],
category_list: [],
screening_price_list: [],
goods_params_list: [],
goods_spec_list: [],
map_fields_list: {
"brand_list": {"height":"100rpx", "default":"100rpx", "form_key":"brand_ids"},
"category_list": {"height":"82rpx", "default":"82rpx", "form_key":"category_ids"},
"screening_price_list": {"height":"82rpx", "default":"82rpx", "form_key":"screening_price_values"},
"goods_params_list": {"height":"82rpx", "default":"82rpx", "form_key":"goods_params_values"},
"goods_spec_list": {"height":"82rpx", "default":"82rpx", "form_key":"goods_spec_values"}
},
},
onLoad(params) {
// 启动参数处理
params = app.launch_params_handle(params);
// 初始参数
this.setData({
params: params,
post_data: {
wd: params.keywords || ''
}
});
},
onShow() {
my.setNavigationBar({title: app.data.common_pages_title.goods_search});
// 数据加载
this.init();
// 初始化配置
this.init_config();
},
// 初始化配置
init_config(status) {
if((status || false) == true) {
this.setData({
currency_symbol: app.get_config('currency_symbol'),
});
} else {
app.is_config(this, 'init_config');
}
},
// 获取数据
init() {
// 获取数据
this.get_data_list();
},
// 搜索
search_event() {
this.setData({
data_list: [],
data_page: 1
});
this.get_data_list(1);
},
// 获取数据列表
get_data_list(is_mandatory) {
// 分页是否还有数据
if ((is_mandatory || 0) == 0) {
if (this.data.data_bottom_line_status == true) {
return false;
}
}
// 加载loding
my.showLoading({ content: "加载中..." });
// 参数
var post_data = this.request_map_handle();
// 获取数据
my.request({
url: app.get_request_url("index", "search"),
method: "POST",
data: post_data,
dataType: "json",
headers: { 'content-type': 'application/x-www-form-urlencoded' },
success: res => {
my.hideLoading();
my.stopPullDownRefresh();
if (res.data.code == 0) {
var data = res.data.data;
// 仅首次请求赋值条件数据
if(this.data.data_list_loding_status == 1)
{
this.setData({
search_map_info: data.search_map_info || [],
brand_list: data.brand_list || [],
category_list: data.category_list || [],
screening_price_list: data.screening_price_list || [],
goods_params_list: data.goods_params_list || [],
goods_spec_list: data.goods_spec_list || [],
});
}
// 列表数据处理
if (data.data.length > 0) {
if (this.data.data_page <= 1) {
var temp_data_list = data.data;
} else {
var temp_data_list = this.data.data_list;
var temp_data = data.data;
for (var i in temp_data) {
temp_data_list.push(temp_data[i]);
}
}
this.setData({
data_list: temp_data_list,
data_total: data.total,
data_page_total: data.page_total,
data_list_loding_status: 3,
data_page: this.data.data_page + 1
});
// 是否还有数据
if (this.data.data_page > 1 && this.data.data_page > this.data.data_page_total)
{
this.setData({ data_bottom_line_status: true });
} else {
this.setData({data_bottom_line_status: false});
}
} else {
this.setData({
data_list_loding_status: 0,
});
if (this.data.data_page <= 1) {
this.setData({
data_list: [],
data_bottom_line_status: false,
});
}
}
} else {
this.setData({
data_list_loding_status: 0
});
app.showToast(res.data.msg);
}
},
fail: () => {
my.hideLoading();
my.stopPullDownRefresh();
this.setData({
data_list_loding_status: 2
});
app.showToast('服务器请求出错');
}
});
},
// 搜索条件处理
request_map_handle() {
var params = this.data.params;
var post_data = this.data.post_data;
post_data['page'] = this.data.data_page;
// 指定分类、品牌
post_data['category_id'] = params['category_id'] || 0;
post_data['brand_id'] = params['brand_id'] || 0;
// 搜索条件
var data = this.data;
for(var i in data.map_fields_list)
{
if((data[i] != null) != null && data[i].length > 0)
{
var temp = {};
var index = 0;
for(var k in data[i])
{
if((data[i][k]['active'] || 0) == 1)
{
switch(i)
{
// 价格
case 'screening_price_list' :
temp[index] = data[i][k]['min_price']+'-'+data[i][k]['max_price'];
break;
// 属性、规格
case 'goods_params_list' :
case 'goods_spec_list' :
temp[index] = data[i][k]['value'];
break;
// 默认取值id
default :
temp[index] = data[i][k]['id'];
}
index++;
}
}
post_data[data.map_fields_list[i]['form_key']] = (app.get_length(temp) > 0) ? JSON.stringify(temp) : '';
}
}
return post_data;
},
// 下拉刷新
onPullDownRefresh() {
this.setData({
data_page: 1
});
this.get_data_list(1);
},
// 滚动加载
scroll_lower(e) {
this.get_data_list();
},
// 搜索条件
form_submit_event(e) {
this.setData({ post_data: e.detail.value, data_page: 1});
this.popup_form_event_close();
this.get_data_list(1);
},
// 筛选条件关闭
popup_form_event_close(e) {
this.setData({ is_show_popup_form: false});
},
// 筛选条件开启
popup_form_event_show(e) {
this.setData({ is_show_popup_form: true });
},
// 排序事件
nav_sort_event(e) {
var index = e.target.dataset.index || 0;
var temp_post_data = this.data.post_data;
var temp_search_nav_sort = this.data.search_nav_sort_list;
var temp_sort = (temp_search_nav_sort[index]['sort'] == 'desc') ? 'asc' : 'desc';
for (var i in temp_search_nav_sort) {
if(i != index) {
if (temp_search_nav_sort[i]['icon'] != null) {
temp_search_nav_sort[i]['icon'] = 'default';
}
temp_search_nav_sort[i]['sort'] = 'desc';
}
}
temp_search_nav_sort[index]['sort'] = temp_sort;
if (temp_search_nav_sort[index]['icon'] != null) {
temp_search_nav_sort[index]['icon'] = temp_sort;
}
temp_post_data['order_by_field'] = temp_search_nav_sort[index]['field'];
temp_post_data['order_by_type'] = temp_sort;
this.setData({
post_data: temp_post_data,
search_nav_sort_list: temp_search_nav_sort,
data_page: 1,
});
this.get_data_list(1);
},
// 条件-更多数据展示事件
more_event(e) {
var value = e.currentTarget.dataset.value || null;
var temp_more = this.data.map_fields_list;
if(value != null && (temp_more[value] || null) != null)
{
temp_more[value]['height'] = (temp_more[value]['height'] == 'auto') ? temp_more[value]['default'] : 'auto';
this.setData({map_fields_list: temp_more});
}
},
// 条件-选择事件
map_item_event(e) {
var index = e.currentTarget.dataset.index;
var field = e.currentTarget.dataset.field;
var data = this.data;
if((data[field] || null) != null && (data[field][index] || null) != null)
{
data[field][index]['active'] = ((data[field][index]['active'] || 0) == 0) ? 1 : 0;
this.setData(data);
}
},
// 条件-清空
map_remove_event(e) {
var data = this.data;
// 关键字
data['post_data']['wd'] = '';
// 品牌、分类、价格、属性、规格
for(var i in data.map_fields_list)
{
if((data[i] != null) != null && data[i].length > 0)
{
for(var k in data[i])
{
data[i][k]['active'] = 0;
}
}
}
// 关闭条件弹层
data['is_show_popup_form'] = false;
// 分页恢复1页、重新获取数据
data['data_page'] = 1;
this.setData(data);
this.get_data_list(1);
},
// 自定义分享
onShareAppMessage() {
var user_id = app.get_user_cache_info('id', 0) || 0;
var category_id = this.data.params['category_id'] || 0;
var brand_id = this.data.params['brand_id'] || 0;
var keywords = this.data.params['keywords'] || '';
return {
title: app.data.application_title,
desc: app.data.application_describe,
path: '/pages/goods-search/goods-search?referrer=' + user_id+'&category_id='+category_id+'&brand_id='+brand_id+'&keywords='+keywords
};
},
});