lh_info_mod.aspx
来自「ASP.NET开发实战详解」· ASPX 代码 · 共 145 行
ASPX
145 行
<%@ Page Language="VB" Debug="true" %>
<%@ import Namespace="system.data" %>
<%@ import Namespace="system.data.sqlclient" %>
<script runat="server">
dim Cnn as sqlconnection
dim cmd as sqlcommand
shared str3 as string
Sub Page_Load(Sender As Object, E As EventArgs)
dim sql as string
str3="<script language='javascript'>window.close()<"
str3+="/"
str3+="script>"
if Not IsPostBack then
dim theid as string=trim(request.querystring("id"))
dim datar as sqldatareader
cnn=new sqlconnection(configurationsettings.appsettings("connection"))
cnn.open()
sql="select * from lh_zbinfo where code='" & theid & "'"
cmd=new sqlcommand(sql,cnn)
datar=cmd.executereader()
if datar.read() then
code.text=Iif(IsDbNull(datar("code")),"",datar("code"))
name.text=Iif(IsDbNull(datar("name")),"",datar("name"))
type.text=Iif(IsDbNull(datar("ttype")),"",datar("ttype"))
age.text=Iif(IsDbNull(datar("age")),"",datar("age"))
num.text=iif(isdbnull(datar("num")),"",datar("num"))
dw.text=Iif(IsDbNull(datar("dw")),"",datar("dw"))
xx.text=Iif(IsDbNull(datar("xx")),"",datar("xx"))
td.text=Iif(IsDbNull(datar("td")),"",datar("td"))
memo.text=Iif(IsDbNull(datar("memo")),"",datar("memo"))
Else
page.registerstartupscript("",getalertinfo("该成员信息不存在，可能已被删除！"))
Page.RegisterStartupScript("StartUp",str3)
End if
datar.close()
End if
End Sub
Sub Save_Click(Sender As Object, E As EventArgs)
dim theid as string=trim(request.querystring("id"))
dim CodeStr as string=code.text
dim NameStr as string=name.text
dim typeStr as string=type.text
dim agestr as string=age.text
dim numstr as string=num.text
dim dwstr as string=dw.text
dim xxstr as string=xx.text
dim tdstr as string=td.text
dim memostr as string=memo.text
dim sql as string
cnn=new sqlconnection(configurationsettings.appsettings("connection"))
cnn.open()
sql="update lh_zbinfo set name='" & namestr & "',ttype='" & typestr & "',age=" & agestr & ",num=" & numstr & ",dw='" & dwstr & "',xx='" & xxstr & "',td='" & tdstr & "',memo='" & memostr & "' where code='" & theid & "'"
cmd=new sqlcommand(sql,cnn)
cmd.executenonquery
cnn.close
Page.RegisterStartupScript("",str3)
End Sub
Function GetAlertInfo(byval str1 as string) as String
dim Str2 as String
str2="<script language='javascript'>alert('" & str1 & "')<"
str2+="/"
str2+="script>"
return trim(str2)
End Function
</script>
<html>
<head>
<title>绿化植被信息修改</title>
<base target="_self" />
</head>
<body background="../images/2.jpg">
<form runat="server">
<br><p align="center"><font style="color:blue" face="隶书" size="6"><strong>绿化植被信息修改</strong></font></p>
<font style="color:blue">当前植被ID：</font><font style="color:red"><%=request.querystring("id")%></font>
<hr>
<table id="search" cellspacing="1" cellpadding="0" width="90%" align="center" border="0">
<tbody>
<tr class="tr4">
<td height="40">
植被编号
<asp:TextBox class="input_text" id="code" runat="server" enabled="false" width="120"></asp:TextBox>
</td>
<td>
植被名称
<asp:TextBox class="input_text" id="name" runat="server" width="120"></asp:TextBox>
</td>
<td>
所属种类
<asp:TextBox class="input_text" id="type" runat="server" width="120"></asp:TextBox>
</td>
</tr>
<tr class="tr4">
<td width="34%" height="40">
树 龄
<asp:TextBox class="input_text" id="age" runat="server" width="120"></asp:TextBox>
</td>
<td width="33%">
数 量
<asp:TextBox class="input_text" id="num" runat="server" width="120"></asp:TextBox>
</td>
<td width="33%">
单 位
<asp:TextBox class="input_text" id="dw" runat="server" width="120"></asp:TextBox>
</td>
</tr>
<tr class="tr4">
<td colspan="3" height="40">
习 性
<asp:TextBox class="input_text" id="xx" runat="server" width="560"></asp:TextBox>
</td>
</tr>
<tr class="tr4">
<td colspan="3" height="40">
特 点
<asp:TextBox class="input_text" id="td" runat="server" width="560"></asp:TextBox>
</td>
</tr>
<tr class="tr4">
<td colspan="3" height="40">
备 注
<asp:TextBox class="input_text" id="memo" runat="server" width="560"></asp:TextBox>
</td>
</tr>
<tr class="tr4">
<td valign="bottom" align="middle" colspan="3" height="130">
<asp:button class="input_button" id="SaveBtn" onclick="Save_Click" runat="server" text="保 存"></asp:button>
<br />
<br />
<asp:RequiredFieldValidator id="Requiredfieldvalidator1" runat="server" ErrorMessage="*" ControlToValidate="code">植被编码不可为空</asp:RequiredFieldValidator>
<br />
<asp:RequiredFieldValidator id="Requiredfieldvalidator2" runat="server" ErrorMessage="*" ControlToValidate="name">植被名称不可为空</asp:RequiredFieldValidator>
</td>
</tr>
</tbody>
</table>
</form>
</body>
</html>
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