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- <%@ page import="com.lovecoding.doman.User" %><%--
- Created by IntelliJ IDEA.
- User: 武恒
- Date: 2023/2/6
- Time: 14:04
- To change this template use File | Settings | File Templates.
- --%>
- <%@ page contentType="text/html;charset=UTF-8" language="java" %>
- <html>
- <head>
- <title>Title</title>
- </head>
- <body>
- <table border="1">
- <tr>
- <td>ID</td>
- <td>名字</td>
- <td>性别</td>
- </tr>
- <%
- for (int i = 0; i < 10; i++) {
- %>
- <tr>
- <td><%=i%></td>
- <td>名字</td>
- <td>性别</td>
- </tr>
- <%
- }
- %>
- </table>
- <%!
- User user = new User();
- %>
- <%
- User user = new User();
- %>
- <%
- out.print("<form id=\"register\" action=\"#\" >\n" +
- " <input type=\"text\" onblur=\"onblurfunc\" name=\"username\" />\n" +
- " <input type=\"submit\" value=\"提交\">\n" +
- "</form>\n" +
- "<script>\n" +
- " const usernameInput = document.getElementsByName(\"username\")[0]\n" +
- " usernameInput.onblur = function(){\n" +
- " if ( this.value.length < 6 ) {\n" +
- " alert(\"长度不允许小于6位\")\n" +
- " this.value = \"\"\n" +
- " }\n" +
- " }\n" +
- " function submit(){\n" +
- " const username = usernameInput.value\n" +
- " if ( username ) {\n" +
- " return true\n" +
- " }\n" +
- " alert(\"用户名必须输入\")\n" +
- " return false\n" +
- " }\n" +
- " document.querySelector(\"#register\").onsubmit = submit\n" +
- "</script>\n");
- %>
- <%
- out.print( application.getAttribute("age") );
- %>
- </body>
- </html>
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