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- // pages/threshold/threshold.js
- Page({
- data: {
- threshold: null, // 初始化为null
- newThreshold: null,
- loading: true // 添加加载状态
- },
- onLoad() {
- this.getThreshold();
- },
- // 获取当前阈值(优化版)
- getThreshold() {
- this.setData({ loading: true });
- wx.request({
- url: 'https://soilgd.com:5000/get-threshold',
- success: (res) => {
- if (res.statusCode === 200 && res.data && typeof res.data.current_threshold === 'number') {
- this.setData({
- threshold: res.data.current_threshold,
- });
- } else {
- wx.showToast({ title: '数据格式错误', icon: 'error' });
- console.error('Invalid response:', res);
- }
- },
- fail: (err) => {
- wx.showToast({ title: '请求失败', icon: 'error' });
- console.error('API Error:', err);
- },
- complete: () => {
- this.setData({ loading: false });
- }
- });
- },
- // 输入框改变事件(添加校验)
- onInput(e) {
- const value = Number(e.detail.value);
- if (!isNaN(value)) {
- this.setData({
- newThreshold: value
- });
- }
- },
- // 提交更新阈值(优化版)
- updateThreshold() {
- if (this.data.newThreshold === null || isNaN(this.data.newThreshold)) {
- wx.showToast({ title: '请输入有效数字', icon: 'error' });
- return;
- }
- wx.showLoading({ title: '更新中...' });
- wx.request({
- url: 'https://soilgd.com:5000/update-threshold',
- method: 'POST',
- data: { threshold: this.data.newThreshold },
- success: (res) => {
- if (res.statusCode === 200) {
- wx.showToast({ title: '更新成功' });
- this.setData({ threshold: this.data.newThreshold });
- } else {
- wx.showToast({ title: '更新失败', icon: 'error' });
- }
- },
- fail: (err) => {
- wx.showToast({ title: '网络错误', icon: 'error' });
- },
- complete: () => {
- wx.hideLoading();
- }
- });
- }
- });
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