手机
当前位置:查字典教程网 >编程开发 >编程10000问 >如何制作关联的下拉菜单?
如何制作关联的下拉菜单?
摘要:

<form name=f1 METHOD="POST">

<%

OpenDB objConn, "xxxx"

Set RSClass = objConn.Execute("select * from class Order by fldClass")

If RSClass.EOF Then

Response.Write "噢,没有记录!<BR>"

Else

Response.Write "<select NAME=""class""FONT-SIZE: 9pt"" SIZE=10"

" ONCHANGE=""classselected(this);"" >"

s"function classselected(elem){" &_

vbCrlf

"for (var i = document.f1.sort.options.length; i >= 0; i--){"

"document.f1.sort.options[i] = null;"

vbCrlf

Do Until RSClass.EOF

If sLastClass <> RSClass("fldClass") Then

sLastClass = RSClass("fldClass")

Response.Write "<OPTION VALUE=" & RSClass("fldID") & ">" & sLastClass & "</OPTION>"

sjavascript = s"

"if (elem.options[elem.selectedIndex].value=="

RSClass("fldID") & "){"

End If

sjavascript = sjavascript

"document.f1.sort.options[document."

"f1.sort.options.length] = new Option('"

RSClass("fldSort") & "','" & RSClass("fldID") & "');"

vbCrlf

RSClass.MoveNext

Loop

Response.Write "</select>"

Response.Write "<select NAME=""sort""FONT-SIZE: 9pt"" SIZE=10>"

Response.Write "<OPTION>请选择</OPTION>"

Response.Write "</select>"

sjavascript = sjavascript & "}" & "}"

Response.Write "<SCR" & "IPT LANGUAGE="""

Response.Write sjavascript & "</SCR" & "IPT>"

End If

RSClass.Close

Set RSClass = Nothing

%>

</form>

【如何制作关联的下拉菜单?】相关文章:

如何编写翻页函数?

如何实现在下拉菜单里输入文字?

如何分页显示数据库查询结果?

如何控制弹出一个NTLM验证窗口?

如何随机显示图片计数器?

如何用下拉列表显示数据库里的内容?

如何编写一个过滤掉HTML代码的函数?

如何处理包含javascript语句时的间隔符?

如何获知并显示文件的大小?

如何提高Request集合的使用效率?

精品推荐
分类导航