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); } }
