复制代码 代码如下:
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!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=UTF-8">
<title>Insert title here</title>
<link rel="stylesheet" type="text/css" href="easyui/themes/default/easyui.css">
<link rel="stylesheet" type="text/css" href="easyui/themes/icon.css">
<script type="text/javascript" src="/UploadFiles/2021-04-02/jquery-1.8.0.min.js"><script type="text/javascript" src="/UploadFiles/2021-04-02/jquery.easyui.min.js">
</head>
<body>
<table id="dg" title="My Users" class="easyui-datagrid" style="width:500px;height:250px"
url="getUsers.jsp"
toolbar="#toolbar" rownumbers="true"
fitColumns="true" singleSelect="true">
<thead>
<tr>
<th field="firstname" width="50">First Name</th>
<th field="lastname" width="50">Last Name</th>
<th field="phone" width="50">Phone</th>
<th field="email" width="50">Email</th>
</tr>
</thead>
</table>
</body>
</html>
复制代码 代码如下:
<%@page import="net.sf.json.JSONArray"%>
<%@page import="java.util.*"%>
<%@page import="org.codehaus.jackson.map.ObjectMapper"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!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=UTF-8">
<title>Insert title here</title>
</head>
<body>
<%
//String json = "{\"firstname\":\"firstname\",\"lastname\":\"lastname\",\"phone\":123456,\"email\":\"281446883@qq.com\"}";
List<Map<String,String list = new ArrayList<Map<String,String();
Map<String,String> user1 = new HashMap<String,String>();
user1.put("firstname", "name1");
user1.put("lastname", "name2");
user1.put("phone", "1234");
user1.put("email", "281446888@qq.com");
list.add(user1);
Map<String,String> user2 = new HashMap<String,String>();
user2.put("firstname", "name2");
user2.put("lastname", "name4");
user2.put("phone", "1234");
user2.put("email", "281446888@qq.com");
list.add(user2);
JSONArray jsonArray = JSONArray.fromObject(list);
System.out.println(jsonArray.toString());
Map<String,Object> map = new HashMap<String,Object>();
map.put("total", 1);
map.put("rows", jsonArray);
ObjectMapper objMap = new ObjectMapper();
objMap.writeValue(response.getWriter(), map);
//System.out.println(json);
%>
</body>
</html>
效果：
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!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=UTF-8">
<title>Insert title here</title>
<link rel="stylesheet" type="text/css" href="easyui/themes/default/easyui.css">
<link rel="stylesheet" type="text/css" href="easyui/themes/icon.css">
<script type="text/javascript" src="/UploadFiles/2021-04-02/jquery-1.8.0.min.js"><script type="text/javascript" src="/UploadFiles/2021-04-02/jquery.easyui.min.js">
</head>
<body>
<table id="dg" title="My Users" class="easyui-datagrid" style="width:500px;height:250px"
url="getUsers.jsp"
toolbar="#toolbar" rownumbers="true"
fitColumns="true" singleSelect="true">
<thead>
<tr>
<th field="firstname" width="50">First Name</th>
<th field="lastname" width="50">Last Name</th>
<th field="phone" width="50">Phone</th>
<th field="email" width="50">Email</th>
</tr>
</thead>
</table>
</body>
</html>
复制代码 代码如下:
<%@page import="net.sf.json.JSONArray"%>
<%@page import="java.util.*"%>
<%@page import="org.codehaus.jackson.map.ObjectMapper"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!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=UTF-8">
<title>Insert title here</title>
</head>
<body>
<%
//String json = "{\"firstname\":\"firstname\",\"lastname\":\"lastname\",\"phone\":123456,\"email\":\"281446883@qq.com\"}";
List<Map<String,String list = new ArrayList<Map<String,String();
Map<String,String> user1 = new HashMap<String,String>();
user1.put("firstname", "name1");
user1.put("lastname", "name2");
user1.put("phone", "1234");
user1.put("email", "281446888@qq.com");
list.add(user1);
Map<String,String> user2 = new HashMap<String,String>();
user2.put("firstname", "name2");
user2.put("lastname", "name4");
user2.put("phone", "1234");
user2.put("email", "281446888@qq.com");
list.add(user2);
JSONArray jsonArray = JSONArray.fromObject(list);
System.out.println(jsonArray.toString());
Map<String,Object> map = new HashMap<String,Object>();
map.put("total", 1);
map.put("rows", jsonArray);
ObjectMapper objMap = new ObjectMapper();
objMap.writeValue(response.getWriter(), map);
//System.out.println(json);
%>
</body>
</html>
效果：
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