我想在成功地将数据插入数据库后为客户端显示消息。那么如何在javascript中使用alert()消息来实现这一点呢?
导入系统数据 导入System.Data.Odbc 部分类ADD_Employee 继承System.Web.UI.Page我想在成功地将数据插入数据库后为客户端显示消息。那么如何在javascript中使用alert()消息来实现这一点呢?,javascript,asp.net,vb.net,ado.net,Javascript,Asp.net,Vb.net,Ado.net,导入系统数据 导入System.Data.Odbc 部分类ADD_Employee 继承System.Web.UI.Page Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click Dim cons, query As String Dim con As OdbcConnection Dim cmd As OdbcComma
Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim cons, query As String
Dim con As OdbcConnection
Dim cmd As OdbcCommand
cons = "dsn=Courier; UID=Courier; PWD=123;"
con = New OdbcConnection(cons)
con.Open()
If (RadioButton1.Checked) Then
query = "insert into EMPLOYEE values('" & TextBox1.Text & "','" & TextBox2.Text & "','" & TextBox3.Text & "','" & "Male" & "','" & TextBox6.Text & "','" & TextBox4.Text & "','" & TextBox5.Text & "')"
cmd = New OdbcCommand(query, con)
cmd.ExecuteNonQuery()
End If
If (RadioButton2.Checked) Then
query = "insert into EMPLOYEE values('" & TextBox1.Text & "','" & TextBox2.Text & "','" & TextBox3.Text & "','" & "Female" & "','" & TextBox6.Text & "','" & TextBox4.Text & "','" & TextBox5.Text & "')"
cmd = New OdbcCommand(query, con)
cmd.ExecuteNonQuery()
End If
con.Close()
End Sub
你可以试试这样的东西
me.ClientScript.RegisterStartupScript(me.GetType(), "message", "alert('records has been inserted to the database!');", True)
RegisterStartupScript(如前面的答案中所述)就是实现这一点的方法 但是,是否确实要使用警报?就用户体验而言,不建议这样做。你应该看看一些网站,看看它是如何做到的。例如,一旦我发布了这个答案(我猜它被添加到了某个数据库中),我将不会收到警报,而是收到一条更微妙的消息。因此,我建议使用一些“success”标签,并将其可见属性更改为true,或者使用Response。重定向用户并将其重定向到整个成功页面,这完全取决于您希望为用户提供的体验
me.ClientScript.RegisterClientScriptBlock(Me.[GetType](),"Data Added","alert('Success!');")