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dojox.grid.DataGrid显示数据的方法(转)

陶朝明
2023-12-01

第一种:数据存在本地或者已经写死的JSON对象中,不需要跟服务端进行数据传输

 1 <%@ page language="java" contentType="text/html; charset=UTF-8"  
 2     pageEncoding="UTF-8"%>  
 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">  
 4 <html>  
 5 <head>  
 6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">  
 7 <title>Insert title here</title>  
 8 <link id="themeStyles" rel="stylesheet" href="../dojo/dijit/themes/claro/claro.css">  
 9 <link id="themeStyles" rel="stylesheet" href="../dojo/resources/dojo.css">  
10 <link id="themeStyles" rel="stylesheet" href="../dojo/dojox/grid/resources/Grid.css">  
11 <link id="themeStyles" rel="stylesheet" href="../dojo/dojox/grid/resources/tundraGrid.css">  
12 <script type="text/javascript" src="../dojo/dojo/dojo.js" djConfig="parseOnLoad: true"></script>  
13 <script type="text/javascript">  
14   
15 dojo.require("dojo.parser");  
16 dojo.require("dijit.form.Button");   
17 dojo.require("dojox.grid.DataGrid");  
18 dojo.require("dojo.data.ItemFileWriteStore");  
19 dojo.require("dojo.data.ItemFileWriteStore");  
20 dojo.require("dojox.layout.FloatingPane");  
21   
22 dojo.require("dijit.dijit");  
23 dojo.require("dojox.grid.DataGrid");  
24 //数据对象中显示的结果必须是对象中的items属性中对应的值,否则显示不出来  
25 data_hb = {  
26         //identifier: 'grid',//添加了这个属性就显示不出来了  
27         //label: 'id',  
28         items: [{userName:"huangbiao",userPwd:"password",email:"hbiao68@yeah.net",blog:"my_blog",birthday:"1988-11-30",age:"24",description:"description1"},  
29                 {userName:"huangbiao",userPwd:"password",email:"hbiao68@yeah.net",blog:"my_blog",birthday:"1988-11-30",age:"24",description:"description1"},  
30                 {userName:"huangbiao",userPwd:"password",email:"hbiao68@yeah.net",blog:"my_blog",birthday:"1988-11-30",age:"24",description:"description1"},  
31                 {userName:"huangbiao",userPwd:"password",email:"hbiao68@yeah.net",blog:"my_blog",birthday:"1988-11-30",age:"24",description:"description1"},  
32                 {userName:"huangbiao",userPwd:"password",email:"hbiao68@yeah.net",blog:"my_blog",birthday:"1988-11-30",age:"24",description:"description1"}]  
33     };  
34   
35 var structure = [  
36     { name: "用户名", field: "userName", width: "120px" },  
37     { name: "密码", field: "userPwd", width: "120px" },  
38     { name: "电子邮件", field: "email", width: "150px;" },  
39     { name: "博客", field: "blog", width: "150px" },  
40     { name: "生日", field: "birthday", width: "120px" },  
41     { name: "年龄", field: "age", width: "80px" },  
42     { name: "备注", field: "description", width: "120px" }  
43 ];  
44   
45 test_store = new dojo.data.ItemFileWriteStore({data: data_hb});  
46   
47 dojo.ready(function(){  
48   
49 });  
50 </script>  
51 </head>  
52 <body class="claro">  
53   
54   
55 <div jsid="grid" id="grid" dojoType="dojox.grid.DataGrid" store="test_store" structure="structure"></div>  
56   
57   
58       
59 </body>  
60 </html>

第二种:数据来源于服务器端

 1 <%@ page language="java" contentType="text/html; charset=UTF-8"  
 2     pageEncoding="UTF-8"%>  
 3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">  
 4 <html>  
 5 <head>  
 6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">  
 7 <title>Insert title here</title>  
 8 <link id="themeStyles" rel="stylesheet" href="../dojo/dijit/themes/claro/claro.css">  
 9 <link id="themeStyles" rel="stylesheet" href="../dojo/resources/dojo.css">  
10 <link id="themeStyles" rel="stylesheet" href="../dojo/dojox/grid/resources/Grid.css">  
11 <link id="themeStyles" rel="stylesheet" href="../dojo/dojox/grid/resources/tundraGrid.css">  
12 <script type="text/javascript" src="../dojo/dojo/dojo.js" djConfig="parseOnLoad: true"></script>  
13 <script type="text/javascript">  
14   
15 dojo.require("dojo.parser");  
16 dojo.require("dijit.form.Button");   
17 dojo.require("dojox.grid.DataGrid");  
18 dojo.require("dojo.data.ItemFileWriteStore");  
19 dojo.require("dojo.data.ItemFileWriteStore");  
20 dojo.require("dojox.layout.FloatingPane");  
21   
22 dojo.require("dijit.dijit");  
23 dojo.require("dojox.grid.DataGrid");  
24   
25   
26 </script>  
27 </head>  
28 <body class="claro">  
29   
30   
31 <div class="heading">dojox.grid.DataGrid Basic Test</div>  
32 <!-- 类似于发送了一个ajax请求获取数据,存储在ItemFileWriteStore对象中  -->  
33 <span dojoType="dojo.data.ItemFileWriteStore"   
34     jsId="jsonStore" url="../WriteJson">  
35 </span>  
36   
37 <table dojoType="dojox.grid.DataGrid"  
38     jsid="grid" id="grid"   
39     store="jsonStore" query="{ name: '*' }" rowsPerPage="1" rowSelector="20px">  
40     <thead>  
41         <tr>  
42             <th field="name" width="300px">Country/Continent Name</th>  
43             <th field="type" width="auto">Type</th>  
44         </tr>  
45     </thead>  
46 </table>  
47   
48 </body>  
49 </html>

服务端后台代码:

 1 package hb.servlet;  
 2   
 3 import java.io.IOException;  
 4 import java.io.PrintWriter;  
 5   
 6 import javax.servlet.ServletException;  
 7 import javax.servlet.http.HttpServlet;  
 8 import javax.servlet.http.HttpServletRequest;  
 9 import javax.servlet.http.HttpServletResponse;  
10   
11 /** 
12  * Servlet implementation class WriteJson 
13  */  
14 public class WriteJson extends HttpServlet {  
15     private static final long serialVersionUID = 1L;  
16          
17     protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {  
18         this.doPost(request, response);  
19     }  
20   
21     protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {  
22         System.out.println("{items:[{name:'Africa', type:'continent'},{name:'Africa1', type:'continent1'}]}");  
23         PrintWriter pw = response.getWriter();  
24         pw.write("{items:[{name:'Africa', type:'continent'},{name:'Africa1', type:'continent1'},{name:'Africa1', type:'continent1'},{name:'Africa1', type:'continent1'},{name:'Africa1', type:'continent1'}]}");  
25         pw.flush();  
26         pw.close();  
27     }  
28   
29 }

注:本文转载于http://hbiao68.iteye.com/blog/1683875,感谢原文作者!

转载于:https://www.cnblogs.com/GISQZC/p/6822055.html

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