数据库连接(无错)
发表于:2007-06-30来源:作者:点击数:
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ASP连接SQL Server2000 数据库 例程 -------------------------------------------------------------------------------- % Dim mode mode=request.form(text4) if mode=1 then name=request.form(text1) age=request.form(text2) addr=request.form(text3)
ASP连接
SQL Server2000
数据库例程
--------------------------------------------------------------------------------
<%
Dim mode
mode=request.form("text4")
if mode=1 then
name=request.form("text1")
age=request.form("text2")
addr=request.form("text3")
if not isnumeric(age) then response.write "age must be number!<a href=
javascript:history.go(-1)>try again</a>":response.end
age=clng(age)
end if
‘’********************************************************************
‘’ 与SQL Server2000有关的连接
‘’ 可以参照它建立您的数据库连接
‘’********************************************************************
‘’敬请注意:
‘’请根据情况配置StrServer,StrUid,StrSapwd,StrDbName四个参数
Dim StrServer,StrUid,StrSaPwd,StrDbName
StrServer="(local)" ‘’数据库
服务器名
StrUid="testuser" ‘’您的登录帐号
StrSaPwd="12345" ‘’您的登录密码
StrDbName="db_test_com" ‘’您的数据库名称
Dim Conn ‘’数据库连接
Dim StrDSN ‘’数据库连接字符串
Dim Rs ‘’命令字符串
StrDSN="driver={SQL server};server="&StrServer&";uid="&StrUid&";pwd="&StrSaPwd&";database="&StrDbName
‘’建立和数据库master的连接
set Conn = Server.CreateObject("ADODB.Connection")
set Rs=Server.CreateObject("ADODB.RecordSet")
Conn.Open StrDSN
‘’********************************************************************
‘’********************************************************************
Dim str
sql
‘’********************************************************************
‘’ 读数据库的相关操作
sub readdb()
strsql="select * from test"
rs.open strsql,conn,1,1
if rs.EOF then response.write "no record at all":exit sub
response.write "<table border=1>"
response.write "<tr>"
for i=0 to rs.Fields.Count-1
response.write "<
td><font color=blue>"&rs.Fields(i).Name&"</font></td>"
next
response.write "</tr>"
while not rs.EOF
response.write "<tr>"
for i=0 to rs.Fields.Count-1
response.write "<td>"&rs.Fields(i).Value&"</td>"
next
response.write "</tr>"
rs.MoveNext
wend
response.write "</table>"
rs.Close
end sub
‘’********************************************************************
‘’********************************************************************
‘’ 写数据库的相关操作
sub insertdata()
strsql="INSERT INTO test(name,age,addr) VALUES(‘’"&name&"‘’,"&age&",‘’"&addr&"‘’)"
rs.Open strsql,conn,1,3
end sub
‘’********************************************************************
if mode=1 then
call insertdata()
response.write "insert ok!"
elseif mode=2 then
call readdb()
end if
‘’释放数据库连接对象
set rs=nothing
set conn=nothing
%>
<HTML>
<HEAD>
<TITLE></TITLE>
<script language=javascript>
function clickit(flag){
var form1=document.form2
form1.text4.value=flag;
if (flag==1){
if (form1.text1.value==""){
alert("name cant empty!");
return false;
}
if (form1.text2.value==""){
alert("age cant empty!");
return false;
}
if (form1.text3.value==""){
alert("addr cant empty!");
return false;
}
}
form1.submit();
return true;
}
</script>
</HEAD>
<BODY>
<form method=post name=form2>
name:<INPUT type="text" id=text1 name=text1 size=12>
age:<INPUT type="text" id=text2 name=text2 size=12>
city:<INPUT type="text" id=text3 name=text3 size=12><br>
<INPUT type="hidden" id=text4 name=text4>
<INPUT type="button" value="write" id=button1 name=button1 onclick="clickit(1)">
<INPUT type="button" value="read" id=button2 name=button2 onclick="clickit(2)">
</form>
</BODY>
</HTML>
原文转自:http://www.ltesting.net