<?xml version="1.0" encoding="UTF
-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema
-instance"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring
-beans.xsd
http://www.springframework.org/schema/context
https://www.springframework.org/schema/context/spring
-context.xsd
http://www.springframework.org/schema/mvc
https://www.springframework.org/schema/mvc/spring
-mvc.xsd">
<!
-- 开启
SpringMvc注解驱动，不加找不到映射路径
-->
<mvc:annotation
-driven/>
<!
-- 扫描所有的controller，在ioc容器中生成处理器类的实例
-->
<context:component
-scan base
-package="lzy.study.ssm.controller"/>
<!
-- 配置视图解析器
-->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="prefix" value="/"/>
<property name="suffix" value=".jsp"/>
</bean>
<!
-- 静态资源放行
-->
<mvc:default
-servlet
-handler/>
<!
-- <mvc:resources mapping="/js/**" location="/js/"/>
-->
<!
-- 配置拦截器
-->
</beans><%
--
Created by IntelliJ IDEA.
User: DOP
Date: 2025/5/18
Time: 11:14
To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF
-8" language="java" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<html>
<head>
<title>Title</title>
<script src="https://code.jquery.com/jquery
-3.6.0.min.js"></script>
<script>
function batchDelete() {
var ids = [];
$('input[name="checkItem"]:checked').each(function() {
ids.push($(this).val());
});
if (ids.length === 0) {
alert("请选择要删除的商品");
return;
}
$.ajax({
url: "${pageContext.request.contextPath}/goods/batchDelete",
type: "DELETE",
contentType: "application/json",
data: JSON.stringify(ids),
success: function(result) {
alert(result);
location.reload();
},
error: function() {
alert("删除失败");
}
});
}
function batchInsert() {
var goodsList = [
{gimg: "图片1", gname: "商品1", gseller: "卖家1", gprice: "100", tid: 1, gmassage: "商品描述1"},
{gimg: "图片2", gname: "商品2", gseller: "卖家2", gprice: "200", tid: 2, gmassage: "商品描述2"}
];
$.ajax({
url: "${pageContext.request.contextPath}/goods/batchInsert",
type: "POST",
contentType: "application/json",
data: JSON.stringify(goodsList),
success: function(result) {
alert(result);
location.reload();
},
error: function() {
alert("添加失败");
}
});
}
</script>
</head>
<body>
<h1>商品列表</h1>
<button onclick="batchDelete()">批量删除</button>
<button onclick="batchInsert()">批量添加</button>
<table border="1">
<tr>
<th><input type="
checkbox" id="checkAll"></th>
<th>ID</th>
<th>图片</th>
<th>名称</th>
<th>卖家</th>
<th>价格</th>
<th>分类</th>
<th>描述</th>
</tr>
<c:forEach items="${goodsList}" var="goods">
<tr>
<td><input type="
checkbox" name="checkItem" value="${goods.gid}"></td>
<td>${goods.gid}</td>
<td>${goods.gimg}</td>
<td>${goods.gname}</td>
<td>${goods.gseller}</td>
<td>${goods.gprice}</td>
<td>${goods.type}</td>
<td>${goods.gmassage}</td>
</tr>
</c:forEach>
</table>
<script>
$('#checkAll').click(function() {
$('input[name="checkItem"]').prop('checked', $(this).prop('checked'));
});
</script>
</body>
</html>
package lzy.study.ssm.controller;
import lzy.study.ssm.service.IGoodsService;
import lzy.study.ssm.vo.Goods;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.*;
import java.util.List;
@Controller
@RequestMapping("/goods")
public class GoodsController {
@Autowired
private IGoodsService goodsService;
// 批量删除商品
@DeleteMapping("/batchDelete")
@ResponseBody
public String batchDeleteGoods(@RequestBody List<Integer> ids) {
int result = goodsService.batchDeleteGoods(ids);
if (result > 0) {
return "删除成功";
} else {
return "删除失败";
}
}
// 批量添加商品
@PostMapping("/batchInsert")
@ResponseBody
public String batchInsertGoods(@RequestBody List<Goods> goodsList) {
int result = goodsService.batchInsertGoods(goodsList);
if (result > 0) {
return "添加成功";
} else {
return "添加失败";
}
}
// 多表联合条件查询及分页显示商品信息
@GetMapping("/list")
public String findGoodsByCondition(@RequestParam(required = false) String keyword,
@RequestParam(defaultValue = "1") int pageNum,
@RequestParam(defaultValue = "10") int pageSize,
Model model) {
List<Goods> goodsList = goodsService.findGoodsByCondition(keyword, pageNum, pageSize);
model.addAttribute("goodsList", goodsList);
return "goodsList";
}
}src/main/webapp/goodsList.jsp在上述代码运行过程中输入http://localhost:8080/jsj20224071116/goods/list
HTTP状态 404
- 未找到
类型 状态报告
消息 请求的资源[/jsj20224071116/goods/list]不可用
描述 源服务器未能找到目标资源的表示或者是不愿公开一个已经存在的资源表示。
Apache Tomcat/9.0.40找出原因
本文解决了一个关于SpringMVC中checkbox导致400错误的问题。详细介绍了如何通过设置checkbox的value属性来正确地传递数据。
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