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我有一個web方法調用ajax,但調用總是失敗。 以下是需要的代碼。 LetterReportDataStore類轉到數據庫並填充並返回一個數據表。jquery Ajax調用不成功
$(document).ready(function() {
BindGridView('eastern');
});
function BindGridView(r) {
$.ajax({
type: "POST",
url: "AgencyLetterReport.aspx/GetLetterReportData",
data: "{}",
contentType: "application/json; charset=utf-8",
dataType: "json",
success: function (data) {
alert('Success');
for (var i = 0; i < data.d.length; i++) {
$("#grdviewe").append("<tr><td>" + data.d[i].Username +
"</td><td>" + data.d[i].Name + "</td></tr>");
}
},
error: function() { alert('Failed'); }
})
}
<WebMethod()> _
<ScriptMethod(ResponseFormat:=ResponseFormat.Json)> _
Public Shared Function GetLetterReportData() As LetterReportData()
Dim region As String = "eastern"
Dim list As List(Of LetterReportData) = New List(Of LetterReportData)
Dim dt As DataTable = LetterReportDataStore.LoadGridData(region)
For Each r As DataRow In dt.Rows
Dim _data As LetterReportData = New LetterReportData
_data.Username = r.Item(0)
_data.Name = r.Item(1)
list.Add(_data)
Next
Return list.ToArray()
End Function
你想發佈到一個aspx文件嗎? – Whizkid747 2013-03-07 21:43:02
是的,它的一個aspx頁 – Shaoden 2013-03-07 21:50:19
我已經測試了LetterReportDataStore類檢索數據,它工作正常,所以,它的失敗之後的某個地方。如果我用一個簡單的返回字符串替換webmethod,它就可以工作。我只是不能看到任何錯誤。 – Shaoden 2013-03-07 21:56:59