351 lines
9.4 KiB
JavaScript
351 lines
9.4 KiB
JavaScript
const app = getApp();
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Page({
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data: {
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data_list_loding_status: 1,
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data_list_loding_msg: '',
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data_bottom_line_status: false,
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data_list: [],
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swipe_index: null,
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total_price: 0,
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is_selected_all: false,
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buy_submit_disabled_status: true,
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},
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onShow() {
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my.setNavigationBar({ title: app.data.common_pages_title.cart });
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this.init();
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},
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init(e) {
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var user = app.GetUserInfo(this, "init");
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if (user != false) {
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// 用户未绑定用户则转到登录页面
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if ((user.mobile || null) == null) {
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my.confirm({
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title: '温馨提示',
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content: '绑定手机号码',
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confirmButtonText: '确认',
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cancelButtonText: '暂不',
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success: (result) => {
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if (result.confirm) {
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my.navigateTo({
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url: "/pages/login/login?event_callback=init"
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});
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}
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this.get_data();
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},
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});
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} else {
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this.get_data();
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}
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}
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},
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// 获取数据
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get_data() {
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this.setData({
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data_list_loding_status: 1,
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total_price: 0,
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is_selected_all: false,
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buy_submit_disabled_status: true,
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});
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my.httpRequest({
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url: app.get_request_url("Index", "Cart"),
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method: "POST",
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data: {},
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dataType: "json",
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success: res => {
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my.stopPullDownRefresh();
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if (res.data.code == 0) {
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var data = res.data.data;
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if (data.length > 0) {
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for (var i in data) {
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data[i]['right'] = [{ type: 'edit', text: '加入收藏' }, { type: 'delete', text: '删除' }];
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}
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}
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this.setData({
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data_list: data,
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data_list_loding_status: data.length == 0 ? 0 : 3,
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data_bottom_line_status: true,
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data_list_loding_msg: '',
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});
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} else {
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this.setData({
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data_list_loding_status: 2,
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data_bottom_line_status: false,
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data_list_loding_msg: res.data.msg,
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});
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my.showToast({
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type: "fail",
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content: res.data.msg
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});
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}
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},
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fail: () => {
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my.stopPullDownRefresh();
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this.setData({
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data_list_loding_status: 2,
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data_bottom_line_status: false,
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data_list_loding_msg: '服务器请求出错',
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});
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my.showToast({
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type: "fail",
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content: "服务器请求出错"
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});
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}
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});
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},
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// 下拉刷新
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onPullDownRefresh() {
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this.init();
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},
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// 数量输入事件
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goods_buy_number_blur(e) {
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var index = e.currentTarget.dataset.index || 0;
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var buy_number = parseInt(e.detail.value) || 1;
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this.goods_buy_number_func(index, buy_number);
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},
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// 数量操作事件
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goods_buy_number_event(e) {
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var index = e.currentTarget.dataset.index || 0;
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var type = parseInt(e.currentTarget.dataset.type) || 0;
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var temp_buy_number = parseInt(this.data.data_list[index]['stock']);
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if (type == 0) {
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var buy_number = temp_buy_number - 1;
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} else {
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var buy_number = temp_buy_number + 1;
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}
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this.goods_buy_number_func(index, buy_number);
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},
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// 数量处理方法
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goods_buy_number_func(index, buy_number) {
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var temp_data_list = this.data.data_list;
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var buy_min_number = parseInt(temp_data_list[index]['buy_min_number']) || 1;
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var buy_max_number = parseInt(temp_data_list[index]['buy_max_number']) || 0;
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var inventory = parseInt(temp_data_list[index]['inventory']);
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var inventory_unit = temp_data_list[index]['inventory_unit'];
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if (buy_number < buy_min_number) {
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buy_number = buy_min_number;
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if (buy_min_number > 1) {
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my.showToast({ content: '起购' + buy_min_number + inventory_unit });
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return false;
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}
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}
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if (buy_max_number > 0 && buy_number > buy_max_number) {
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buy_number = buy_max_number;
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my.showToast({ content: '限购' + buy_max_number + inventory_unit });
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return false;
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}
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if (buy_number > inventory) {
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buy_number = inventory;
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my.showToast({ content: '库存数量' + inventory + inventory_unit });
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return false;
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}
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if (temp_data_list[index]['stock'] == 1 && buy_number == 1)
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{
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return false;
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}
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// 更新数据库
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my.httpRequest({
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url: app.get_request_url("Stock", "Cart"),
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method: "POST",
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data: { "id": temp_data_list[index]['id'], "goods_id": temp_data_list[index]['goods_id'], "stock": buy_number},
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dataType: "json",
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success: res => {
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my.stopPullDownRefresh();
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if (res.data.code == 0) {
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temp_data_list[index]['stock'] = buy_number;
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this.setData({ data_list: temp_data_list });
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// 选择处理
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this.selected_calculate();
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} else {
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my.showToast({
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type: "fail",
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content: res.data.msg
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});
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}
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},
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fail: () => {
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my.showToast({
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type: "fail",
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content: "服务器请求出错"
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});
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}
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});
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},
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// 滑动操作
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right_item_event(e) {
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var type = e.detail.type;
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var index = e.extra;
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var id = this.data.data_list[index]['id'];
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var goods_id = this.data.data_list[index]['goods_id'];
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// 收藏
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if (type == 'edit') {
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this.goods_favor_event(id, goods_id, type);
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} else {
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my.confirm({
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title: '温馨提示',
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content: '删除后不可恢复，确定继续吗？',
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confirmButtonText: '确定',
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cancelButtonText: '取消',
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success: (result) => {
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if (result.confirm) {
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this.cart_delete(id, type);
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} else {
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this.setData({ swipe_index: null });
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}
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}
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});
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}
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},
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// 滑动操作
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swipe_start_event(e) {
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this.setData({ swipe_index: e.index });
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},
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// 收藏事件
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goods_favor_event(id, goods_id, type) {
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my.httpRequest({
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url: app.get_request_url('Favor', 'Goods'),
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method: 'POST',
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data: { "id": goods_id, "is_mandatory_favor": 1 },
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dataType: 'json',
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success: (res) => {
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if (res.data.code == 0) {
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this.cart_delete(id, type);
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} else {
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my.showToast({
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type: 'fail',
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content: res.data.msg
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});
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}
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},
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fail: () => {
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my.showToast({
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type: 'fail',
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content: '服务器请求出错'
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});
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}
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});
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},
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// 购物车删除
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cart_delete(id, type) {
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my.httpRequest({
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url: app.get_request_url('Delete', 'Cart'),
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method: 'POST',
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data: { "id": id },
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dataType: 'json',
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success: (res) => {
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if (res.data.code == 0) {
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var temp_data_list = this.data.data_list;
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temp_data_list.splice(this.data.swipe_index, 1);
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this.setData({
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data_list: temp_data_list,
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swipe_index: null,
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data_list_loding_status: temp_data_list.length == 0 ? 0 : this.data.data_list_loding_status,
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});
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my.showToast({
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type: 'success',
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content: (type == 'delete') ? '删除成功' : '收藏成功'
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});
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} else {
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my.showToast({
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type: 'fail',
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content: (type == 'delete') ? '删除失败' : '收藏失败'
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});
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}
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},
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fail: () => {
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my.showToast({
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type: 'fail',
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content: '服务器请求出错'
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});
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}
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});
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},
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// 选中处理
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selectedt_event(e) {
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var type = e.currentTarget.dataset.type || null;
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if (type != null)
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{
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var temp_data_list = this.data.data_list;
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var temp_is_selected_all = this.data.is_selected_all;
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switch(type) {
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// 批量操作
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case 'all' :
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temp_is_selected_all = (temp_is_selected_all == true) ? false : true;
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for (var i in temp_data_list) {
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temp_data_list[i]['selected'] = temp_is_selected_all;
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}
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break;
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// 节点操作
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case 'node' :
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var index = e.currentTarget.dataset.index || 0;
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temp_data_list[index]['selected'] = (temp_data_list[index]['selected'] == true) ? false : true;
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break;
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}
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this.setData({
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data_list: temp_data_list,
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is_selected_all: temp_is_selected_all,
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});
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// 选择处理
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this.selected_calculate();
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}
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},
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// 选中计算
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selected_calculate() {
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var total_price = 0;
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var selected_count = 0;
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var temp_data_list = this.data.data_list;
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for (var i in temp_data_list) {
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if ((temp_data_list[i]['selected'] || false) == true) {
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total_price += temp_data_list[i]['stock'] * temp_data_list[i]['price'];
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if ((temp_data_list[i]['selected'] || false) == true) {
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selected_count++;
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}
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}
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}
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this.setData({
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total_price: total_price.toFixed(2),
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buy_submit_disabled_status: (selected_count <= 0),
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is_selected_all: (selected_count >= temp_data_list.length),
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});
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},
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// 结算
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buy_submit_event(e) {
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my.showToast({content: "开发中..."});
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// 进入订单确认页面
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// var data = [{
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// "buy_type": "goods",
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// "goods_id": this.data.goods.id,
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// "stock": this.data.temp_buy_number,
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// "attr": attribute_all.join(',')
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// }];
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// my.navigateTo({
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// url: '/pages/buy/buy?data=' + JSON.stringify(data)
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// });
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}
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});
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