请教下拉列表问题 - 编程论坛

#2

cnfarer2012-02-29 12:55

将这个 selected="selected" 加在原来的name选项上

这个<option value="<%=rs("prize")%>,<%=rs("num")%>"><%=rs("name")%></option>有问题吧？

[ 本帖最后由 cnfarer 于 2012-2-29 12:59 编辑 ]

#3

wangjy5002012-02-29 21:24

这个要用到JS

#4

yms1232012-03-01 11:22

<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
</head>
<%
path="test.mdb"
set conn = Server.CreateObject("ADODB.Connection")
str ="Provider=Microsoft.Jet.OLEDB.4.0;Data Source="&Server.MapPath(path)
conn.open str
%>
<body>
<form id="form1" name="form1" method="post" action="">
name
<select name="name1" onchange="changeItem(form1.name1.options[form1.name1.selectedIndex].value);">
<option selected="selected" value="">请选择</option>
<%
sql="select * from test4"
set rs=server.CreateObject("adodb.recordset")
rs.open sql,conn,1,1
do while not rs.eof
    if Instr(Request("prize"),CStr(rs("prize")))=0 Then
       %><option value="<%=rs("prize")%>,<%=rs("num")%>"><%=rs("name")%></option><%
    else
       %><option selected value="<%=rs("prize")%>,<%=rs("num")%>"><%=rs("name")%></option><%
    end if
    rs.movenext
loop
%>
</select>
 prize
<input name="prize" type="text" size="10" />
 num
<input name="num" type="text" size="10" />
</form>
<script language="javascript">
function changeItem(p_n)
{
n=p_n.indexOf(",");
form1.prize.value=p_n.substring(0,n);
form1.num.value=p_n.substring(n+1);
}
</script>
</body>
</html>

#5

gyo2012-03-02 12:18

谢谢各位版主