📄 dbuploadsearch.aspx

📁 asp.net技术内幕的书配源码

💻 ASPX

字号:

<%@ Import Namespace="System.Data" %>
<%@ Import Namespace="System.Data.SqlClient" %>
<Script Runat="Server">

Sub Button_Click( s As Object, e As EventArgs )
  Dim conMyData As SqlConnection
  Dim strSearch As String
  Dim cmdSearch As SqlCommand
  Dim dtrSearch As SqlDataReader

  conMyData = New SqlConnection( "Server=Localhost;UID=sa;PWD=secret;Database=myData" )

  strSearch = "SELECT RANK, u_id, u_title FROM Uploads," & _
    "FREETEXTTABLE( Uploads, *, @searchphrase ) searchTable " & _
    "WHERE [KEY] = uploads.u_ID " & _
    "ORDER BY RANK DESC "
  cmdSearch = New SqlCommand( strSearch, conMyData )
  cmdSearch.Parameters.Add( "@searchphrase", txtSearchphrase.Text )
  conMyData.Open()
  dtrSearch = cmdSearch.ExecuteReader()
  lblResults.Text = "<table border=1 cellspacing=0 cellpadding=4>"
  While dtrSearch.Read
    lblResults.Text &= "<tr>"
    lblResults.Text &= "<td align=right>"
    lblResults.Text &= dtrSearch( "RANK" ) / 10
    lblResults.Text &= "%</td>"
    lblResults.Text &= "<td><a href="""
    lblResults.Text &= String.Format( "ShowDBUpload.aspx?id={0}", dtrSearch( "u_id" ) )
    lblResults.Text &= """>" & dtrSearch( "u_title" )
    lblResults.Text &= "</a></td>"
    lblResults.Text &= "</tr>"
  End While
  lblResults.Text &= "</table>"
  conMyData.Close
End Sub

</Script>

<html>
<head><title>DBUploadSearch.aspx</title></head>
<body>

<form Runat="Server">

<h2>Search Uploads:</h2>
<asp:TextBox
  ID="txtSearchPhrase"
  Columns="50"
  Runat="Server" />
<asp:Button
  Text="Search!"
  OnClick="Button_Click"
  Runat="Server" />
<hr>
<asp:Label
  ID="lblResults"
  EnableViewState="False"
  Runat="Server" />

</form>
</body>
</html>

⌨️ 快捷键说明

复制代码 Ctrl + C

搜索代码 Ctrl + F

全屏模式 F11

切换主题 Ctrl + Shift + D

显示快捷键 ?

增大字号 Ctrl + =

减小字号 Ctrl + -