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// pages/record/record.js
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Page({
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/**
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* 页面的初始数据
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*/
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data: {
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className: "K班",
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students: [
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{
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id: "102201",
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name: "Jhon",
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point: 3
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},
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{
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id: "102202",
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name: "Kun",
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point: 2
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},
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{
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id: "102202",
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name: "Tom",
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point: 2
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},
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]
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},
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onLoad: function(options) {
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console.log(options);
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// options 参数包含了从上一个页面传递过来的数据
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const receivedClassName = options.className; // 获取传递过来的 className,默认为空字符串
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// 更新页面的数据
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this.setData({
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className: receivedClassName // 将接收到的 className 赋值给页面的 data 属性
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});
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// const url = `https://your-backend-server.com/api/students?className=${this.data.className}`
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//根据className向后端请求数据
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wx.request({
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url: `http://192.168.152.1:8090/student/${this.data.className}`,
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method: 'GET',
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success: function(res) {
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// 后端返回的数据格式如下:
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// {
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// students: [
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// { id: "102201", name: "Jhon", point: 3 },
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// { id: "102202", name: "Kun", point: 2 },
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// { id: "102203", name: "Tom", point: 1 }
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// ]
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// }
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if (res.statusCode === 200 && Array.isArray(res.data)) {
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// 使用setData方法更新data内的students数组
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this.setData({
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students: res.data
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});
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} else {
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console.error('请求成功但数据格式不正确或数据不是数组');
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}
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}.bind(this), // 注意这里使用.bind(this)来确保this指向当前页面实例
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fail: function(err) {
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console.error('请求失败', err);
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}
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});
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},
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})
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