update

@@ -16,6 +16,7 @@
         .div_search .textbox { margin-top: 20px; }
         .div_search .easyui-linkbutton { margin-top: 20px; }
     </style>
+    <div style="margin-left: 30px;" class="div_search">
     <label>开始时间：</label>
     <input class="easyui-datetimebox" id="beginTime">
     </input>
@@ -25,7 +26,7 @@
     </input>
 
     <label>订单号：</label>
-    <input class="easyui-textbox" id="orderCode">
+    <input class="easyui-textbox" id="orderCode" >
     </input>
 
     <label>联盟用户ID:</label>
@@ -36,6 +37,7 @@
     <input class="easyui-textbox" id="unionType">
     </input>
     <a id="searchBtn" class="btn-info">查询</a>
+    </div>
 </div>
 <div region="center">
     <div style="margin-left: 30px;margin-top: 20px; height: 500px;">
@@ -48,7 +50,12 @@
             $("#userOrdersTable").myDatagrid({
                 fit: true,
                 fitColumns: true,
-                //queryParams: param,
+                queryParams:{
+                    beginTime : $("#beginTime").val(),
+                    endTime : $("#endTime").val(),
+                    orderCode : $("#orderCode").val(),
+                    unionId : $("#unionId").val()
+            },
                 nowrap: false,
                 url: contextPath + "/UnionRest/queryUnionOrders",
                 method: 'POST',
@@ -152,16 +159,28 @@
                 }
             });
 
-            $("#searchBtn").linkbutton({
-                iconCls: "icon-search",
-                text: "查询",
-                onClick: function () {
-                    var param = {};
+            function getParam(table) {
+                var paramsArray = $("#"+table+"").serializeArray();
+                var params = {};
+                for (var i = 0; i < paramsArray.length; i++) {
+                    params[paramsArray[i].name] = paramsArray[i].value;
+                }
+                return params;
+            }
 
-                    $("#userOrdersTable").myDatagrid("load", param);
+            $("#searchBtn").linkbutton({
+                iconCls : "icon-search",
+                onClick : function() {
+                    $("#userOrdersTable").datagrid("load", {
+                        beginTime : $("#beginTime").val(),
+                        endTime : $("#endTime").val(),
+                        orderCode : $("#orderCode").val(),
+                        unionId : $("#unionId").val()
+                    });
                 }
             });
 
+
         });
 </script>
 </body>