127 lines
3.1 KiB
JavaScript
127 lines
3.1 KiB
JavaScript
const app = getApp();
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Page({
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data: {
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data_bottom_line_status: false,
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data_list_loding_status: 1,
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data_list_loding_msg: '',
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data_list: [],
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data_default: null,
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data_base: null,
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},
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onShow() {
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// 数据加载
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this.init();
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},
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// 获取数据
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init() {
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this.get_data_list();
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},
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// 获取数据
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get_data_list() {
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var self = this;
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wx.showLoading({ title: "加载中..." });
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if (self.data.data_list.length <= 0)
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{
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self.setData({
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data_list_loding_status: 1
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});
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}
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wx.request({
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url: app.get_request_url("index", "index", "exchangerate"),
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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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wx.hideLoading();
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wx.stopPullDownRefresh();
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if (res.data.code == 0) {
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var data = res.data.data;
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var status = ((data.data.data || []).length > 0);
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this.setData({
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data_base: data.base || null,
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data_default: data.data.default || null,
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data_list: data.data.data || [],
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data_list_loding_msg: '',
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data_list_loding_status: status ? 3 : 0,
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data_bottom_line_status: status,
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});
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} else {
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self.setData({
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data_bottom_line_status: false,
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data_list_loding_status: 2,
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data_list_loding_msg: res.data.msg,
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});
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app.showToast(res.data.msg);
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}
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},
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fail: () => {
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wx.hideLoading();
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wx.stopPullDownRefresh();
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self.setData({
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data_bottom_line_status: false,
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data_list_loding_status: 2,
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data_list_loding_msg: '服务器请求出错',
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});
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app.showToast("服务器请求出错");
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}
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});
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},
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// 选择事件
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selected_event(e) {
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// 参数处理
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var index = e.currentTarget.dataset.index;
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var temp_list = this.data.data_list;
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var data = temp_list[index] || null;
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if(data == null)
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{
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app.showToast('数据有误');
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return false;
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}
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// id与当前默认一致则不处理
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if (data.id != this.data.data_default.id)
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{
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var self = this;
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wx.showLoading({ title: "处理中..." });
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wx.request({
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url: app.get_request_url("setcurrency", "index", "exchangerate"),
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method: "POST",
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data: { "currency": data.id },
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dataType: "json",
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header: { 'content-type': 'application/x-www-form-urlencoded' },
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success: res => {
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wx.hideLoading();
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if (res.data.code == 0) {
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app.showToast(res.data.msg, "success");
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self.setData({ data_default: data });
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// 重新初始化配置
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app.init_config();
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// 返回上一页
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setTimeout(function () {
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wx.navigateBack();
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}, 1500);
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} else {
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app.showToast(res.data.msg);
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}
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},
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fail: () => {
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wx.hideLoading();
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app.showToast("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.get_data_list();
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},
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});
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