摘要: <html> <head> <title>3</title> </head> <body> <script type="text/javascript"> function validate() { if (form.uname.value == "") { alert("账号不能为空!"); re 阅读全文
posted @ 2022-04-17 20:48 宿命ゆ偏執 阅读(8) 评论(0) 推荐(0) 编辑