中国安全门禁网,联网考勤门禁,联动门禁 2008-6-1 16:09:40

for(i=0;i<subval2.length;i++)

{

if(subval2[i][0]==locationid)

{document.form1.s2.options[document.form1.s2.length]=newoption(subval2[i][2],subval2[i][1]);}

}

}

functionchangeselect2(locationid)

{

document.form1.s3.length=0;

document.form1.s3.options[0]=newoption(==请选择专题==,);

for(i=0;i<subval3.length;i++)

{

if(subval3[i][0]==locationid)

{document.form1.s3.options[document.form1.s3.length]=newoption(subval3[i][2],subval3[i][1]);}

}

}

//

</script

<form.name=form1method=postaction=test1.asp

三级联动：

<%

dimcount1,rsclass1,sqlclass1

setrsclass1=server.createobject(adodb.recordset)

sqlclass1=selectfroma

rsclass1.opensqlclass1,conn,1,1

%

<selectname=s1nchange=changeselect1(this.value)

<option==请选择频道==</option

<%

count1=0

dowhilenotrsclass1.eof

response.write<optionvalue=&rsclass1(id)&&rsclass1(name)&</option

count1=count1+1

rsclass1.movenext

loop

rsclass1.close

%

</select

<selectname=s2nchange=changeselect2(this.value)

<option==请选择类别==</option

</select

<selectname=s3

<option==请选择专题==</option

</select

<inputtype=submitname=submitvalue=提交</form

<!三级联动菜单结束

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