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student.html
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130 lines (119 loc) · 4.31 KB
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<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>学生分组偏好提交</title>
<style>
body { font-family: system-ui, -apple-system, "Noto Sans SC", sans-serif; margin:0; background:#f6f7fb; color:#222;}
.container{max-width:720px;margin:0 auto;padding:24px;}
.card{background:#fff;border-radius:12px;padding:20px;box-shadow:0 2px 8px rgba(0,0,0,.08);}
h1{font-size:22px;margin:0 0 12px;}
label{display:block;font-weight:600;margin:12px 0 6px;}
input,select,button{width:100%;padding:10px 12px;border-radius:8px;border:1px solid #d9d9d9;font-size:14px;}
button{background:#2563eb;color:white;border:none;cursor:pointer;margin-top:16px;}
button:disabled{opacity:.6;cursor:not-allowed;}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.msg{margin-top:12px;padding:10px;border-radius:8px;}
.ok{background:#ecfdf3;color:#0f5132;border:1px solid #b7f0c2;}
.err{background:#fef2f2;color:#7f1d1d;border:1px solid #fecaca;}
@media(max-width:640px){.row{grid-template-columns:1fr;}}
</style>
</head>
<body>
<div class="container">
<div class="card">
<h1>分组偏好提交</h1>
<div class="row">
<div>
<label>学号</label>
<input id="studentId" placeholder="请输入学号">
</div>
<div>
<label>姓名</label>
<input id="studentName" placeholder="请输入姓名">
</div>
</div>
<label>第一志愿</label>
<select id="rank1"></select>
<label>第二志愿</label>
<select id="rank2"></select>
<label>第三志愿</label>
<select id="rank3"></select>
<label>第四志愿</label>
<select id="rank4"></select>
<button id="submitBtn">提交</button>
<div id="msg"></div>
</div>
</div>
<script>
// ====== 配置（请替换为你的 Supabase 项目）======
const FUNCTIONS_BASE = "https://nwkivcfrgvesaedjqver.functions.supabase.co";
// ============================================
const selects = [
document.getElementById('rank1'),
document.getElementById('rank2'),
document.getElementById('rank3'),
document.getElementById('rank4'),
];
const msg = document.getElementById('msg');
const submitBtn = document.getElementById('submitBtn');
function showMsg(text, ok=true){
msg.className = 'msg ' + (ok?'ok':'err');
msg.textContent = text;
}
async function loadStudents(){
const res = await fetch(`${FUNCTIONS_BASE}/get-students`);
const data = await res.json();
const students = data.students || [];
for(const sel of selects){
sel.innerHTML = '<option value="">请选择</option>' + students.map(s =>
`<option value="${s.student_id}">${s.name} (${s.student_id})</option>`
).join('');
}
}
function validateLocal(){
const sid = document.getElementById('studentId').value.trim();
const picks = selects.map(s => s.value.trim()).filter(Boolean);
const set = new Set(picks);
if (picks.length !== 4) return '必须选择4位队友。';
if (set.size !== 4) return '不能重复选择同一人。';
if (picks.includes(sid)) return '不能选择自己。';
return '';
}
submitBtn.addEventListener('click', async () => {
msg.textContent = '';
const sid = document.getElementById('studentId').value.trim();
const sname = document.getElementById('studentName').value.trim();
const err = validateLocal();
if (err) return showMsg(err, false);
const payload = {
student_id: sid,
name: sname,
picks: [
{ rank: 1, student_id: selects[0].value.trim() },
{ rank: 2, student_id: selects[1].value.trim() },
{ rank: 3, student_id: selects[2].value.trim() },
{ rank: 4, student_id: selects[3].value.trim() },
]
};
submitBtn.disabled = true;
try {
const res = await fetch(`${FUNCTIONS_BASE}/submit-preferences`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(payload)
});
const data = await res.json();
if (!res.ok) throw new Error(data.error || '提交失败');
showMsg('提交成功！', true);
} catch (e) {
showMsg(e.message, false);
} finally {
submitBtn.disabled = false;
}
});
loadStudents();
</script>
</body>
</html>