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62 lines
1.4 KiB
62 lines
1.4 KiB
// pages/mypoint/mypoint.js
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Page({
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data: {
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studentId: '',
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name: '',
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students: [],
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scoreRanking: [],
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hasMore: true,
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page: 1,
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limit: 20
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},
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onLoad: function(options) {
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this.setData({
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studentId: decodeURIComponent(options.studentId || ''),
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name: decodeURIComponent(options.name || '')
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});
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this.fetchStudents();
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},
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fetchStudents: function() {
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const db = wx.cloud.database();
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db.collection('users')
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.orderBy('score', 'desc')
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.skip((this.data.page - 1) * this.data.limit)
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.limit(this.data.limit)
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.get()
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.then(res => {
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if (res.data.length < this.data.limit) {
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this.setData({ hasMore: false });
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}
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const newStudents = this.data.students.concat(res.data);
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this.setData({
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students: newStudents,
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scoreRanking: newStudents
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});
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})
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.catch(err => {
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console.error('数据库读取失败:', err);
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});
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},
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loadMore: function() {
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if (this.data.hasMore) {
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this.setData({ page: this.data.page + 1 }, () => {
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this.fetchStudents();
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});
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}
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},
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refreshData: function() {
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this.setData({
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students: [],
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scoreRanking: [],
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page: 1,
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hasMore: true
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}, () => {
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this.fetchStudents();
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});
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},
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goBack: function() {
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wx.navigateBack({
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delta: 1
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});
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}
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}); |