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Java 每行表的编辑链接将把该行的主键发送给控制器_Java_Spring_Jsp_Spring Mvc - Fatal编程技术网

Java 每行表的编辑链接将把该行的主键发送给控制器

Java 每行表的编辑链接将把该行的主键发送给控制器,java,spring,jsp,spring-mvc,Java,Spring,Jsp,Spring Mvc,嗨,我是jsp和Spring的新手。我有一张员工信息表。我想在每一行中添加一个编辑链接,一个编辑链接将被删除。单击它将把该行的主键发送给控制器。当我单击编辑链接时,它会显示错误“客户端发送的请求在语法上不正确()。” 此页显示表格 employeeList.jsp <%@page contentType="text/html" pageEncoding="UTF-8"%> <%@taglib uri="http://java.sun.com/jsp/jstl/core" pre

嗨,我是jsp和Spring的新手。我有一张员工信息表。我想在每一行中添加一个编辑链接,一个编辑链接将被删除。单击它将把该行的主键发送给控制器。当我单击编辑链接时,它会显示错误“客户端发送的请求在语法上不正确()。”

此页显示表格

employeeList.jsp

<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <title>Employee List</title>
    </head>
    <body>
        <div align="center">
            <h1 align="center">Employee List</h1>
            <table align="center" border="1">
            <tr><th>Pk</th><th>Employee Name</th><th>Employee email</th><th>Address</th><th>Manager Id</th><th>Edit</th><th>Delete</th></tr>
            <c:forEach var="employeeList" items="${list}">
                <tr>
                    <td><c:out value="${employeeList.id}"/></td>
                    <td><c:out value="${employeeList.name}"/> </td>
                    <td><c:out value="${employeeList.email}"/> </td>
                    <td><c:out value="${employeeList.address}"/></td>
                    <td><c:out value="${employeeList.managerId}"/></td>

                    <td><a href="editEmployee.htm?id=${id}" >Edit</a></td>
                    <td><a href="deleteEmployee.htm?id=${id}" >Delete</a></td>
                </tr>
            </c:forEach>
            </table>
        </div>
    </body>
</html>
editEmployee.jsp

    <%@ page language="java" contentType="text/html; charset=ISO-8859-1"
        pageEncoding="ISO-8859-1"%>
<%@ taglib uri="http://www.springframework.org/tags/form" prefix="form"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
        <title>Registration Page</title>
        <style>
            .error {
            color: #ff0000;
            font-style: italic;
            }
        </style>
    </head>
    <body>
        Edit Employee<br>
    </body>
</html>

注册页
.错误{
颜色:#ff0000;
字体:斜体;
}
编辑员工
如何解决此问题。

@RequestMapping(value=“/editEmployee.htm”)-错误

还有a href=“editEmployee.htm?id=${id}
这应该类似于a href=“editEmployee/${id}

将jsp更改为如下内容

<c:url var="editUrl" value="/editEmployee.htm" />
<a href="${editUrl}?id=${employeeList.id}">
    Edit
</a>
<c:url var="deleteUrl" value="/deleteEmployee.htm" />
<a href="${deleteUrl}?id=${employeeList.id}">
    Delete
</a

删除

它显示错误“请求的资源(/EmployeeApp/editEmployee/)不可用”。我已经使用了*.htm的servlet映射和jsp页面的视图解析器。请在这里发布完整的控制器代码,以便在答案中包含正确的url
@RequestMapping(value="/editEmployee/{id}")
public String editEmployee(@PathVariable int id,ModelMap model){
    try {
        Employee employee = employeeService.getEmployeeById(id);
        model.addAttribute("employee", employee);
        return "editEmployee";
    } catch (Exception ex) {
        return "index";
    }

}
<c:url var="editUrl" value="/editEmployee.htm" />
<a href="${editUrl}?id=${employeeList.id}">
    Edit
</a>
<c:url var="deleteUrl" value="/deleteEmployee.htm" />
<a href="${deleteUrl}?id=${employeeList.id}">
    Delete
</a