来源:自学PHP网 时间:2015-02-03 17:41 作者: 阅读:次
[导读] 如何制作关联的下拉菜单?...
NEWSZW_HZH_BEGIN-->
<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"" style=""FONT-SIZE: 9pt"" SIZE=10" " ONCHANGE=""classselected(this);"" >" sjavascript = "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 = sjavascript & "}" "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"" style=""FONT-SIZE: 9pt"" SIZE=10>" Response.Write "<OPTION>请选择</OPTION>" Response.Write "</select>"
sjavascript = sjavascript & "}" & "}" Response.Write "<SCR" & "IPT LANGUAGE=""javascript"">" Response.Write sjavascript & "</SCR" & "IPT>" End If RSClass.Close Set RSClass = Nothing %> </form> |
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