<%@ page language="java" contentType="textml; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ page import="com.web.haohao.entity.Employee"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>修改员工信息</title>
<style type="texts">
table {
border: 0px solid black;
margin: 0 auto;
}
td {
width: 150px;
border: 1px solid black;
text-align: center;
}
</style>
</head>
<body style="text-align: center">
<h2>修改员工信息</h2>
<%Employee emp=(Employee)request.getAttribute("emp"); %>
<form action="modifyServlet" name="form" method="post">
<table>
<tr>
<td>员工姓名（只读）</td>
<td><input type="text" name="name" value="<%=emp.getName()%>" onfocus="this.blur()"/></td>
</tr>
<tr>
<td>员工年龄</td>
<td><input type="text" name="age" value="<%=emp.getAge() %>" required /></td>
</tr>
<tr>
<td>员工性别（只读）</td>
<td ><input type="text" name="sex" value="<%=emp.getSex()%>" onfocus="this.blur()" /></td>
</tr>
<tr>
<td>工龄</td>
<td><input type="text" name="workyear" value="<%=emp.getWorkyear() %>" required /></td>
</tr>
<tr>
<td>入职时间（只读）</td>
<td><input type="text" name="hiredate" value="<%=emp.getHiredate()%>" onfocus="this.blur()"/></td>
</tr>
<tr>
<td>离职时间</td>
<td><input type="text" name="leavedate" value="<%=emp.getLeavedate() %>" required /></td>
</tr>
<tr>
<td>员工职位</td>
<td><input type="text" name="job" value="<%=emp.getJob() %>" required /></td>
</tr>
<tr>
<td>员工工资</td>
<td><input type="text" name="scanner" value="<%=emp.getScanner() %>" required /></td>
</tr>
<tr>
<td colspan="2"><button type="submit">保存<tton></td>
</tr>
</table>
</form>
</body>
<ml>
请各位大哥大姐帮帮小弟！！！
代码如下（错误原因附在后面）：
HTTP状态 500 - 内部服务器错误
类型 异常报告
消息 在 [29] 行处理 [/modify.jsp] 时发生异常
描述 服务器遇到一个意外的情况，阻止它完成请求。
例外情况
org.apache.jasper.JasperException: 在 [29] 行处理 [/modify.jsp] 时发生异常
26: <table>
27: <tr>
28: <td>鍛樺伐濮撳悕锛堝彧璇伙級</td>
29: <td><input type="text" name="name" value="<%=emp.getName()%>" onfocus="this.blur()"/></td>
30: </tr>
31: <tr>
32: <td>鍛樺伐骞撮緞</td>
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:617)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:514)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
根本原因。
java.lang.NullPointerException
org.apache.jsp.modify_jsp._jspService(modify_jsp.java:141)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:71)
javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:476)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:386)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:330)
javax.servlet.http.HttpServlet.service(HttpServlet.java:733)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
