用ASP.Net编写留言本
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2022-04-15 10:48:51
1、用access建造一个data.mdb，建立表guest,结构如下: id 自动编号 标题 字符串 署名 字符串 正文 备注。 2、guest.x &nb...
1、用access建造一个data.mdb，建立表guest,结构如下:
id 自动编号
标题 字符串
署名 字符串
正文 备注。
2、guest.x
<%@ import namespace="system.data" %>
<%@ import namespace="system.data.oledb" %>
<html><head>
<style>
<!--
body{font-size:9pt}
p{font-size:9pt}
td{font-size:9pt}
//-->
</style>
<title>留言本</title></head>
<body>
<p align=right><font size=6>留言本</font></p>
<script language=vb runat=server>
sub page_load(source as object, e as eventargs)
dim myconn as new oledbconnection("provider=microsoft.jet.oledb.4.0 ;data source=" & server.mappath("data.mdb"))
dim myadapter as new oledbdataadapter
dim myoledbcommandbuilder as oledbcommandbuilder = new oledbcommandbuilder(myadapter)
dim ds as dataset = new dataset
myadapter.selectcommand = new oledbcommand("select id, 标题, 署名 from guest order by id desc", myconn)
myconn.open()
myadapter.fill(ds, "guest")
ml.datasource=ds.tables("guest").defaultview
ml.databind()
end sub
</script>
<asp:datagrid id="ml" runat="server"
width="100%"
bordercolor="black"
showfooter="false"
cellpadding=3
cellspacing="0"
font-name="宋体"
font-size="9pt"
headerstyle-backcolor="#ddaacc"
enableviewstate="false"
>
<columns>
<asp:hyperlinkcolumn
datanavigateurlfield="id"
datanavigateurlformatstring="see.asp?id={0}"
text="see!"
target="_new"
/>
</columns>
</asp:datagrid>
<br><br><font size=5>我要留言</font><br>
<form method=post action=send.aspx>
标题:<input type=text name=title><br>
署名:<input type=text name=name><br>
内容:<textarea name=body></textarea><br>
<input type=submit>
</form>
3、send.aspx
<%@ import namespace="system.data" %>
<%@ import namespace="system.data.oledb" %>
<script language=vb runat=server>
sub page_load(source as object, e as eventargs)
dim myconn as new oledbconnection("provider=microsoft.jet.oledb.4.0 ;data source=" & server.mappath("data.mdb"))
dim myinsertquery as string = "insert into guest (标题, 署名, 内容) values (" & request("title") & ", " & request("name") & ", " & request("body") & ")"
dim myoledbcommand as new oledbcommand(myinsertquery)
myoledbcommand.connection = myconn
myconn.open()
myoledbcommand.executenonquery()
myoledbcommand.connection.close()
response.redirect("guest.aspx")
end sub
</script>
4、see.asp（显示单个数据不如用asp）
<html><head>
<style>
<!--
body{font-size:9pt}
p{font-size:9pt}
td{font-size:9pt}
//-->
</style>
<title>察看留言</title></head>
<body>
<p align=right><font size=6>察看留言</font></p>
<%
id=request("id")
set cn=server.createobject("adodb.connection")
cn.open "dbq=" + server.mappath("data.mdb") + ";defaultdir=; driver={microsoft access driver (*.mdb)};"
set rs=server.createobject("adodb.recordset")
rs.open "select * from guest where id=" & id , cn
%>
id:<% = id %><br>
标题:<% = rs("标题") %><br>
署名:<% = rs("署名") %><br>
内容:<br><% = rs("内容") %><br>
<a href="guest.aspx">返回</a>
id 自动编号
标题 字符串
署名 字符串
正文 备注。
2、guest.x
<%@ import namespace="system.data" %>
<%@ import namespace="system.data.oledb" %>
<html><head>
<style>
<!--
body{font-size:9pt}
p{font-size:9pt}
td{font-size:9pt}
//-->
</style>
<title>留言本</title></head>
<body>
<p align=right><font size=6>留言本</font></p>
<script language=vb runat=server>
sub page_load(source as object, e as eventargs)
dim myconn as new oledbconnection("provider=microsoft.jet.oledb.4.0 ;data source=" & server.mappath("data.mdb"))
dim myadapter as new oledbdataadapter
dim myoledbcommandbuilder as oledbcommandbuilder = new oledbcommandbuilder(myadapter)
dim ds as dataset = new dataset
myadapter.selectcommand = new oledbcommand("select id, 标题, 署名 from guest order by id desc", myconn)
myconn.open()
myadapter.fill(ds, "guest")
ml.datasource=ds.tables("guest").defaultview
ml.databind()
end sub
</script>
<asp:datagrid id="ml" runat="server"
width="100%"
bordercolor="black"
showfooter="false"
cellpadding=3
cellspacing="0"
font-name="宋体"
font-size="9pt"
headerstyle-backcolor="#ddaacc"
enableviewstate="false"
>
<columns>
<asp:hyperlinkcolumn
datanavigateurlfield="id"
datanavigateurlformatstring="see.asp?id={0}"
text="see!"
target="_new"
/>
</columns>
</asp:datagrid>
<br><br><font size=5>我要留言</font><br>
<form method=post action=send.aspx>
标题:<input type=text name=title><br>
署名:<input type=text name=name><br>
内容:<textarea name=body></textarea><br>
<input type=submit>
</form>
3、send.aspx
<%@ import namespace="system.data" %>
<%@ import namespace="system.data.oledb" %>
<script language=vb runat=server>
sub page_load(source as object, e as eventargs)
dim myconn as new oledbconnection("provider=microsoft.jet.oledb.4.0 ;data source=" & server.mappath("data.mdb"))
dim myinsertquery as string = "insert into guest (标题, 署名, 内容) values (" & request("title") & ", " & request("name") & ", " & request("body") & ")"
dim myoledbcommand as new oledbcommand(myinsertquery)
myoledbcommand.connection = myconn
myconn.open()
myoledbcommand.executenonquery()
myoledbcommand.connection.close()
response.redirect("guest.aspx")
end sub
</script>
4、see.asp（显示单个数据不如用asp）
<html><head>
<style>
<!--
body{font-size:9pt}
p{font-size:9pt}
td{font-size:9pt}
//-->
</style>
<title>察看留言</title></head>
<body>
<p align=right><font size=6>察看留言</font></p>
<%
id=request("id")
set cn=server.createobject("adodb.connection")
cn.open "dbq=" + server.mappath("data.mdb") + ";defaultdir=; driver={microsoft access driver (*.mdb)};"
set rs=server.createobject("adodb.recordset")
rs.open "select * from guest where id=" & id , cn
%>
id:<% = id %><br>
标题:<% = rs("标题") %><br>
署名:<% = rs("署名") %><br>
内容:<br><% = rs("内容") %><br>
<a href="guest.aspx">返回</a>
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