两种没有使用绑定的 数据显示,两种没有使用绑定的 数据显示
【 tulaoshi.com - ASP.NET 】
/*Dim dsCustomer as DataSet
Dim CustomersDSCommand as SQLDataSetCommand
Protected Sub Page_Load(Src as object, E as EventArgs )
'读出数据的第一种方法
Dim myConnection as SQLConnection
Dim dtReader AS SQLDataReader
myConnection = new SQLConnection("server=localhost;uid=sa;pwd=;database=northwind")
CustomersDSCommand = new SQLDataSetCommand("SELECT * FROM customers", myConnection)
dsCustomer = new DataSet()
CustomersDSCommand.FillDataSet(dsCustomer, "Customers")
Dim Customer as DataRow
For Each Customer In dsCustomer.Tables("Customers").Rows
Response.Write(Customer("CustomerId").ToString() + "<BR" )
Next
End Sub
Sub displaydata()
'读出数据的第二种方法
Dim dtReader AS SQLDataReader
Dim sqlcmd AS SQLCommand
Dim sqlserver AS String
Dim sql AS String
sqlserver = "server=localhost;uid=sa;password=;database=northwind"
SQL = "Select * from customers"
sqlcmd = New SQLCommand(sql,sqlserver)
sqlcmd.ActiveConnection.Open()
sqlcmd.execute(dtreader)
Response.write("再进行数据库open后，我们来显示这个Table 的某一个字段的数值")
While dtReader.Read()
response.write (dtreader.Item("CustomerId") & "<br")
End While
End Sub
</script
<body
</body
</html
作者:豆腐()
来源:https://www.tulaoshi.com/n/20160129/1492298.html
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