jQuery中jqGrid分页实现代码
jQuery中jqGrid分页实现代码
发布时间:2016-12-30 来源:查字典编辑
摘要:(1)页面代码:复制代码代码如下:InserttitleherejQuery(document).ready(function(){jQue...

(1)页面代码:

复制代码 代码如下:

<!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" media="screen"

href="js/themes/basic/grid.css" />

<script type="text/javascript" src="js/jquery.js"></script>

<script type="text/javascript" src="js/jquery.jqGrid.js"></script>

<script type="text/javascript">

jQuery(document).ready(function(){

jQuery("#myTab").jqGrid({

datatype: "json", //将这里改为使用JSON数据

url:'DataServlet', //这是Action的请求地址

mtype: 'POST',

height: 250,

width: 400,

colNames:['编号','姓名', '电话'],

colModel:[

{name:'id',index:'id', width:60, sorttype:"int"},

{name:'name',index:'name', width:90},

{name:'phone',index:'phone', width:100}

],

pager: 'pager', //分页工具栏

imgpath: 'js/themes/basic/images', //图片存放路径

rowNum:10, //每页显示记录数

viewrecords: true, //是否显示行数

rowList:[10,20,30], //可调整每页显示的记录数

multiselect: false, //是否支持多选

caption: "信息显示"

});

});

</script>

</head>

<body>

<table id="myTab" cellpadding="0" cellspacing="0"></table>

<div id="pager"></div>

</body>

</html>

(2)后台的servlet,里面的数据是模拟的

复制代码 代码如下:

/**

* Servlet implementation class DataServlet

*/

public class DataServlet extends HttpServlet {

private static final long serialVersionUID = 1L;

/**

* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse

* response)

*/

protected void doGet(HttpServletRequest request,

HttpServletResponse response) throws ServletException, IOException {

// TODO Auto-generated method stub

}

/**

* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse

* response)

*/

protected void doPost(HttpServletRequest request,

HttpServletResponse response) throws ServletException, IOException {

String page = request.getParameter("page"); // 取得当前页数,注意这是jqgrid自身的参数

String rows = request.getParameter("rows"); // 取得每页显示行数,,注意这是jqgrid自身的参数

int totalRecord = 80; // 总记录数(应根据数据库取得,在此只是模拟)

int totalPage = totalRecord % Integer.parseInt(rows) == 0 ? totalRecord

/ Integer.parseInt(rows) : totalRecord / Integer.parseInt(rows)

+ 1; // 计算总页数

try {

int index = (Integer.parseInt(page) - 1) * Integer.parseInt(rows); // 开始记录数

int pageSize = Integer.parseInt(rows);

// 以下模拟构造JSON数据对象

String json = "{total: " + totalPage + ", page: " + page

+ ", records: " + totalRecord + ", rows: [";

for (int i = index; i < pageSize + index && i < totalRecord; i++) {

json += "{cell:['ID " + i + "','NAME " + i + "','PHONE " + i

+ "']}";

if (i != pageSize + index - 1 && i != totalRecord - 1) {

json += ",";

}

}

json += "]}";

response.getWriter().write(json); // 将JSON数据返回页面

} catch (Exception ex) {

}

}

}

目录结构:

jQuery中jqGrid分页实现代码1

展现的效果:

jQuery中jqGrid分页实现代码2

http://blog.csdn.net/polaris1119/archive/2010/01/04/5130974.aspx

http://d.download.csdn.net/down/1142295/ctfzh

http://hi.baidu.com/fangle_life/blog/item/1076b6fa85a9ba1c6d22eb1e.html

http://blog.csdn.net/polaris1119/archive/2010/01/12/5183327.aspx

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