【发布时间】：2012-01-30 00:38:27
【问题描述】：
以下代码不会重新加载网格。
$("#myjqgrid").trigger('reloadGrid');
如果我理解正确，它应该进行 ajax 调用并重新加载网格，即使数据没有更改。
HTML
<table id="myjqgrid"></table>
<div id="Pager"></div>
JSON
{
"colModel": [
{
"name": "ID",
"label": "ID",
"width": 60,
"align": "left",
"jsonmap": "cells.0.value",
"sortable": true
},
{
"name": "FirstName",
"label": "FirstName",
"width": 100,
"align": "left",
"jsonmap": "cells.1.value",
"sortable": false
},
{
"name": "LastName",
"label": "LastName",
"width": 100,
"align": "left",
"jsonmap": "cells.2.value",
"sortable": false
}
],
"colNames": [
"ID",
"FirstName",
"LastName"
],
"mypage": {
"outerwrapper": {
"page":"1",
"total":"1",
"records":"20",
"innerwrapper": {
"rows":[
{
"id":"1",
"cells":
[
{
"value":"12345",
"label": "ID"
},
{
"value":"David",
"label": "FirstName"
},
{
"value":"Smith",
"label": "LastName"
}
]
},
{
"id":"2",
"cells":
[
{
"value":"37546",
"label": "ID"
},
{
"value":"Willy",
"label": "FirstName"
},
{
"value":"Peacock",
"label": "LastName"
}
]
},
{
"id":"3",
"cells":
[
{
"value":"62345",
"label": "ID"
},
{
"value":"Kim",
"label": "FirstName"
},
{
"value":"Holmes",
"label": "LastName"
}
]
},
{
"id":"4",
"cells":
[
{
"value":"186034",
"label": "ID"
},
{
"value":"Andy",
"label": "FirstName"
},
{
"value":"Wills",
"label": "LastName"
}
]
},
{
"id":"5",
"cells":
[
{
"value":"67345",
"label": "ID"
},
{
"value":"Paul",
"label": "FirstName"
},
{
"value":"Lawrence",
"label": "LastName"
}
]
},
{
"id":"6",
"cells":
[
{
"value":"12906",
"label": "ID"
},
{
"value":"Andy",
"label": "FirstName"
},
{
"value":"Charlery",
"label": "LastName"
}
]
},
{
"id":"7",
"cells":
[
{
"value":"564565",
"label": "ID"
},
{
"value":"Bets",
"label": "FirstName"
},
{
"value":"Josilyn",
"label": "LastName"
}
]
},
{
"id":"8",
"cells":
[
{
"value":"34345",
"label": "ID"
},
{
"value":"Pink",
"label": "FirstName"
},
{
"value":"Floyd",
"label": "LastName"
}
]
},
{
"id":"9",
"cells":
[
{
"value":"3429",
"label": "ID"
},
{
"value":"Rose",
"label": "FirstName"
},
{
"value":"Ben",
"label": "LastName"
}
]
},
{
"id":"10",
"cells":
[
{
"value":"6668",
"label": "ID"
},
{
"value":"Amy",
"label": "FirstName"
},
{
"value":"Wills",
"label": "LastName"
}
]
},
{
"id":"11",
"cells":
[
{
"value":"22786",
"label": "ID"
},
{
"value":"Zarine",
"label": "FirstName"
},
{
"value":"Khan",
"label": "LastName"
}
]
},
{
"id":"12",
"cells":
[
{
"value":"56444",
"label": "ID"
},
{
"value":"Dolly",
"label": "FirstName"
},
{
"value":"Mathews",
"label": "LastName"
}
]
},
{
"id":"13",
"cells":
[
{
"value":"99453",
"label": "ID"
},
{
"value":"Ginger",
"label": "FirstName"
},
{
"value":"Wills",
"label": "LastName"
}
]
},
{
"id":"14",
"cells":
[
{
"value":"1234",
"label": "ID"
},
{
"value":"Fabrice",
"label": "FirstName"
},
{
"value":"Papa",
"label": "LastName"
}
]
},
{
"id":"15",
"cells":
[
{
"value":"45000",
"label": "ID"
},
{
"value":"Helen",
"label": "FirstName"
},
{
"value":"Kites",
"label": "LastName"
}
]
},
{
"id":"16",
"cells":
[
{
"value":"1255",
"label": "ID"
},
{
"value":"Barbara",
"label": "FirstName"
},
{
"value":"Dorris",
"label": "LastName"
}
]
},
{
"id":"17",
"cells":
[
{
"value":"5555",
"label": "ID"
},
{
"value":"Eugene",
"label": "FirstName"
},
{
"value":"Mark",
"label": "LastName"
}
]
},
{
"id":"18",
"cells":
[
{
"value":"1867",
"label": "ID"
},
{
"value":"Harry",
"label": "FirstName"
},
{
"value":"King",
"label": "LastName"
}
]
},
{
"id":"19",
"cells":
[
{
"value":"45888",
"label": "ID"
},
{
"value":"Lorraine",
"label": "FirstName"
},
{
"value":"Williams",
"label": "LastName"
}
]
},
{
"id":"20",
"cells":
[
{
"value":"4567777",
"label": "ID"
},
{
"value":"Mark",
"label": "FirstName"
},
{
"value":"Sheppard",
"label": "LastName"
}
]
},
{
"id":"21",
"cells":
[
{
"value":"7777",
"label": "ID"
},
{
"value":"Davis",
"label": "FirstName"
},
{
"value":"Sheppard",
"label": "LastName"
}
]
}
]
}
}
}
}
JQGrid 定义
$(document).ready(function () {
$.ajax({
type: "GET",
url: "myjqgrid.json",
data: "",
dataType: "json",
success: function(response){
var columnData = response.mypage.outerwrapper,
columnNames = response.colNames,
columnModel = response.colModel;
$("#myjqgrid").jqGrid({
datatype: 'jsonstring',
datastr: columnData,
colNames: columnNames,
colModel: columnModel,
jsonReader: {
root: "innerwrapper.rows",
repeatitems: false
},
gridview: true,
pager: "#Pager",
rowNum: 21,
rowList: [21],
viewrecords: true,
recordpos: 'left',
multiboxonly: true,
multiselect: true,
sortname: 'ID',
sortorder: "desc",
sorttype: "text",
sortable: true,
caption: "<h2>MY JQGRID</h2>",
width: "1406",
height: "100%",
scrolloffset: 0,
loadonce: true,
cache: true,
loadComplete: function(data){
}
});
$("#myjqgrid").jqGrid('navGrid','#Pager', {add:false, edit:false, del:false, position: 'right'});
$("#myjqgrid").jqGrid('gridResize',{minWidth:800,maxWidth:1405,minHeight:350,maxHeight:680});
$("#myjqgrid").trigger('reloadGrid');
}
});
});
【问题讨论】：