' USED TO REFRESH THE PAGE WHIN IT IS POSTED BACK
If (IsPostBack = False) Then
' USED TO DISPLAY DEFAULT FIRST ITEM IN THE DROPDOWN
Dim Li1 As New ListItem()
Li1.Text = "ALL"
Li1.Value = ""
cboStudy.Items.Add(Li1)
' USED TO COUNT THE STUDIES IN THE DROPDOWN
If (objDS.Tables(0).Rows.Count <> 0) Then
' USED TO CIRCULATE LOOP UPTO THE RECORD COUNT
Dim i As Integer
For i = 0 To objDS.Tables(0).Rows.Count - 1
' USED TO CREATE NEW ITEM IN THE DROPDOWN
Dim Li As New ListItem
Li.Text = objDS.Tables(0).Rows(i)("Study_Desc").ToString()
Li.Value = objDS.Tables(0).Rows(i)("Study_ID").ToString()
'USED TO ADD ITEMS IN THE DROPDOWN
cboStudy.Items.Add(Li)
Next
End If
'USED TO SAVE THE CHANGES IN DATASET
objDS.AcceptChanges()
' USED TO CLOSE THE DATABASE CONNECTION
objDS.Dispose()
End If
End If
我必须在javascript中读取数据集。所以我必须绑定Study_Desc
DropDownList
。在JavaScript中读取数据集
我该怎么做?
你为什么要在JavaScript中读取你的数据集?问题不清楚你在找什么? – ankur 2012-03-12 11:07:32
是的,我必须读取JavaScript对象中的数据集,然后绑定下拉列表中的数据。 – harsh 2012-03-12 11:21:42