【发布时间】:2011-09-29 18:56:07
【问题描述】:
我的服务器代码上有一个函数,它返回ElementRow 对象的列表:
public class ElementRow {
public string AreaName { get; set; }
public YearData CurrentYear { get; set; }
public YearData PreviousYear { get; set; }
}
public class YearData {
public int Value1 { get; set; }
public int Value2 { get; set; }
}
这些类生成一个像这样的 json:
{"d":
{
"Total":2,
"Page":1,
"Records":30,
"Rows":[
{"AreaID":0,"CurrentYear":{"Value1":1,"Value2":2},"PreviousYear":{"Value1":1,"Value2":2}},
{"AreaID":1,"CurrentYear":{"Value1":5,"Value2":4},"PreviousYear":{"Value1":1,"Value2":2}},
{"AreaID":2,"CurrentYear":{"Value1":2,"Value2":1},"PreviousYear":{"Value1":1,"Value2":2}},
{"AreaID":3,"CurrentYear":{"Value1":1,"Value2":3},"PreviousYear":{"Value1":1,"Value2":2}}
],
"UserData":null
}
}
我已定义 colModel 以支持此数据结构,并希望创建一个自定义格式化程序函数以在一列中格式化 YearData 类型的对象。我的 colModel 如下:
$("#dashboard").jqGrid({
url: wsBaseUrl + 'MyWebService.asmx/MyMethod',
colNames: ['Area Name','Current Year', 'Previous Year'],
colModel: [
{ name: 'AreaName', index: 'AreaName', width: 120, template: colTextTemplate },
{ name: 'CurrentYear', index: 'CurrentYear', width: 100, align: 'center', sortable: false, formatter: YearDataFormatter },
{ name: 'PreviousYear', index: 'PreviousYear', width: 100, align: 'center', sortable: false, formatter: YearDataFormatter }
],
jsonReader: {
id: "AreaID"
},
pager: $('#dashboard_pager'),
sortname: 'AreaName',
sortorder: "asc",
height: '250',
rownumbers: false,
gridview: false,
subGrid: true,
//subgrid definition omitted
});
然后定义YearDataFormatter函数如下:
function YearDataFormatter(cellvalue, options, rowObject) {
var table = "<table><tr>";
table += "<td>" + cellvalue.Value1 + "</td>";
table += "<td>" + cellvalue.Value2 + "</td>";
table += "</tr></table>";
return table;
};
无论如何,当我尝试执行此函数时,问题是YearDataFormatter 函数内部cellvalue 参数的值未定义,而使用调试器查看它,rowObject 参数内部有一个有效值.
如何正确访问该单元格的值?
另外,是否有机会修改特定列的标题?我想创建一个两行标题,但如果我在 colNames 选项中添加标记,标题高度不会相应改变。
感谢您的支持!
【问题讨论】:
标签: jquery jqgrid jqgrid-formatter