这儿例子展示了grid的set方法。在多数情况下，这些方法应该与.trigger（‘relodGrid’）方法结合使用。
HTML代码举例
<html>
<head>
<title>jqGrid 实例</title>
</head>
<body>
···代码省略···
<table id="list7"></table>
<div id="pager7"></div>
<br />
<a href="javascript:void(0)" id="s1">Set new url</a>
<br />
<a href="javascript:void(0)" id="s2">Set Sort to amount column</a>
<br />
<a href="javascript:void(0)" id="s3">Set Sort new Order</a>
<br />
<a href="javascript:void(0)" id="s4">Set to view second Page</a>
<br />
<a href="javascript:void(0)" id="s5">Set new Number of Rows(15)</a>
<br />
<a href="javascript:void(0)" id="s6">Set Data Type from json to xml</a>
···代码省略···
</body>
</html>javascript代码举例
$(function(){
pageInit();
});
function pageInit(){
jQuery("#list7").jqGrid(
{
url : ctx+'/JSONData',
datatype : "json",
colNames : [ 'Inv No', 'Date', 'Client', 'Amount', 'Tax','Total', 'Notes' ],
colModel : [
{name : 'id',index : 'id',width : 55},
{name : 'invdate',index : 'invdate',width : 90},
{name : 'name',index : 'name',width : 100},
{name : 'amount',index : 'amount',width : 80,align : "right"},
{name : 'tax',index : 'tax',width : 80,align : "right"},
{name : 'total',index : 'total',width : 80,align : "right"},
{name : 'note',index : 'note',width : 150,sortable : false}
],
rowNum : 10,
rowList : [ 10, 20, 30 ],
pager : '#pager7',
sortname : 'id',
viewrecords : true,
sortorder : "desc",
caption : "Set Methods Example",
hidegrid : false,
height : 210
});
jQuery("#list7").jqGrid('navGrid', '#pager7', {
edit : false,
add : false,
del : false,
refresh : false,
searchtext : "Find"
});
jQuery("#s1").click(function() {
jQuery("#list7").jqGrid('setGridParam', {
url : ctx+"/JSONData?q=2"
}).trigger("reloadGrid");
});
jQuery("#s2").click(function() {
jQuery("#list7").jqGrid('setGridParam', {
sortname : "amount",
sortorder : "asc"
}).trigger("reloadGrid");
});
jQuery("#s3").click(function() {
var so = jQuery("#list7").jqGrid('getGridParam', 'sortorder');
so = so == "asc" ? "desc" : "asc";
jQuery("#list7").jqGrid('setGridParam', {
sortorder : so
}).trigger("reloadGrid");
});
jQuery("#s4").click(function() {
jQuery("#list7").jqGrid('setGridParam', {
page : 2
}).trigger("reloadGrid");
});
jQuery("#s5").click(function() {
jQuery("#list7").jqGrid('setGridParam', {
rowNum : 15
}).trigger("reloadGrid");
});
jQuery("#s6").click(function() {
jQuery("#list7").jqGrid('setGridParam', {
url : "server.php?q=1",
datatype : "xml"
}).trigger("reloadGrid");
});
jQuery("#s7").click(function() {
jQuery("#list7").jqGrid('setCaption', "New Caption");
});
jQuery("#s8").click(function() {
jQuery("#list7").jqGrid('sortGrid', "name", false);
});
}java servlet代码举例
public class JSONData extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* @see HttpServlet#HttpServlet()
*/
public JSONData() {
super();
// TODO Auto-generated constructor stub
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
// TODO Auto-generated method stub
doPost(req,resp);
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
String jsondata = "{\"page\":\"1\"," +
" \"total\":2," +
" \"records\":\"13\"," +
" \"rows\":" +
" [" +
" {" +
" \"id\":\"13\"," +
" \"cell\":" +
" [\"13\",\"2007-10-06\",\"Client 3\",\"1000.00\",\"0.00\",\"1000.00\",null]" +
" }," +
" {" +
" \"id\":\"12\"," +
" \"cell\":" +
" [\"12\",\"2007-10-06\",\"Client 2\",\"700.00\",\"140.00\",\"840.00\",null]" +
" }," +
" {" +
" \"id\":\"11\"," +
" \"cell\":" +
" [\"11\",\"2007-10-06\",\"Client 1\",\"600.00\",\"120.00\",\"720.00\",null]" +
" }," +
" {" +
" \"id\":\"10\"," +
" \"cell\":" +
" [\"10\",\"2007-10-06\",\"Client 2\",\"100.00\",\"20.00\",\"120.00\",null]" +
" }," +
" {" +
" \"id\":\"9\"," +
" \"cell\":" +
" [\"9\",\"2007-10-06\",\"Client 1\",\"200.00\",\"40.00\",\"240.00\",null]" +
" }," +
" {" +
" \"id\":\"8\"," +
" \"cell\":" +
" [\"8\",\"2007-10-06\",\"Client 3\",\"200.00\",\"0.00\",\"200.00\",null]" +
" }," +
" {" +
" \"id\":\"7\"," +
" \"cell\":" +
" [\"7\",\"2007-10-05\",\"Client 2\",\"120.00\",\"12.00\",\"134.00\",null]" +
" }," +
" {" +
" \"id\":\"6\"," +
" \"cell\":" +
" [\"6\",\"2007-10-05\",\"Client 1\",\"50.00\",\"10.00\",\"60.00\",\"\"]" +
" }," +
" {" +
" \"id\":\"5\"," +
" \"cell\":" +
" [\"5\",\"2007-10-05\",\"Client 3\",\"100.00\",\"0.00\",\"100.00\",\"no tax at all\"]" +
" }," +
" {" +
" \"id\":\"4\"," +
" \"cell\":" +
" [\"4\",\"2007-10-04\",\"Client 3\",\"150.00\",\"0.00\",\"150.00\",\"no tax\"]" +
" }" +
" ]," +
" \"userdata\":{\"amount\":3220,\"tax\":342,\"total\":3564,\"name\":\"Totals:\"}" +
" }";
response.getWriter().write(jsondata);
}
}
