首次完成数据库登录，注册验证。首次完成，migrate_manager.py迁移多个数据库

2026-08-26 00:47:06 +08:00
commit 16fb5030cb
54 changed files with 1285 additions and 0 deletions
@@ -0,0 +1,23 @@
+document.getElementById('loginForm').addEventListener('submit', function (e) {
+    var errorBox = document.getElementById('errorBox');
+    var username = document.getElementById('username').value.trim();
+    var password = document.getElementById('password').value;
+    var errors = [];
+
+    if (!username) {
+        errors.push('用户名不能为空');
+    }
+    if (!password) {
+        errors.push('密码不能为空');
+    } else if (password.length < 6) {
+        errors.push('密码长度至少为 6 位');
+    }
+
+    if (errors.length > 0) {
+        e.preventDefault();
+        errorBox.textContent = errors.join('；');
+        errorBox.style.display = 'block';
+    } else {
+        errorBox.style.display = 'none';
+    }
+});