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分享类似于WWW.WTO.ORG,的JS二层下拉菜单或者多层下拉菜单,在线100分,着急急急急急急急!!!!!!
类似于WWW.WTO.ORG,的JS二层下拉菜单或者多层下拉菜单,在线100分,着急急急急急急急!!!!!!
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longgui 2003-04-15
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这些也太差了吧！
zhangguagua 2003-04-15
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我收藏的一个,给你参考不知是哪位大侠的代码了:
<html>
<BODY>
<SELECT NAME="s1"><option>需要JavaScript才能正确显示</SELECT>
<SELECT NAME="s2"></SELECT>
<SELECT NAME="s3"></SELECT>
<SELECT NAME="s4"></SELECT>
<SCRIPT LANGUAGE="JavaScript">
<!--
//选择框的名字
selector = [ "s1", "s2", "s3", "s4" ];
//选择项: "名字", "值", 子选择
menu = [
"地球","1",
[
"中国","86",
[
"北京","BJ",
[
"--","1",null
],
"四川","SC",
[
"成都","28",null,
"乐山","",null,
"攀枝花","",null,
"自贡","",null,
"德阳","",null,
"绵阳","",null
]
],
"米国","1",
[
"加利福尼亚","CA",
[
"旧金山","1",null,
"洛杉矶","2",null
],
"华盛顿","WA",
[
"西雅图","seattle",null
]
]
],
"火星","2",
[
"大峡谷","86",
[
"小山丘","BJ",
[
"A地区","28",null,
"B地区","",null,
"C地区","",null
]
]
]
];
function wizz(level)
{
if( level == 0 )
a = menu;
else
{
str = "menu";
for( i=0; i<level; i++ )
str += "[" + (document.all[selector[i]].selectedIndex * 3 + 2) + "]";
a = eval(str);
}
if( a == null ) return;
s = document.all[selector[level]];
i = s.length;
while( i > 0 ) s.options[--i] = null;
while( i < Math.floor(a.length/3) )
s.options[i] = Option( a[i*3], a[i++*3+1] );
s.onchange = Function("wizz(" + (level+1) + ")");
wizz(level+1);
}
wizz(0);
//-->
</SCRIPT>
</BODY>
</HTML>
<html>
<BODY>
<SELECT NAME="s1"><option>需要JavaScript才能正确显示</SELECT>
<SELECT NAME="s2"></SELECT>
<SELECT NAME="s3"></SELECT>
<SELECT NAME="s4"></SELECT>
<SCRIPT LANGUAGE="JavaScript">
<!--
//选择框的名字
selector = [ "s1", "s2", "s3", "s4" ];
//选择项: "名字", "值", 子选择
menu = [
"地球","1",
[
"中国","86",
[
"北京","BJ",
[
"--","1",null
],
"四川","SC",
[
"成都","28",null,
"乐山","",null,
"攀枝花","",null,
"自贡","",null,
"德阳","",null,
"绵阳","",null
]
],
"米国","1",
[
"加利福尼亚","CA",
[
"旧金山","1",null,
"洛杉矶","2",null
],
"华盛顿","WA",
[
"西雅图","seattle",null
]
]
],
"火星","2",
[
"大峡谷","86",
[
"小山丘","BJ",
[
"A地区","28",null,
"B地区","",null,
"C地区","",null
]
]
]
];
function wizz(level)
{
if( level == 0 )
a = menu;
else
{
str = "menu";
for( i=0; i<level; i++ )
str += "[" + (document.all[selector[i]].selectedIndex * 3 + 2) + "]";
a = eval(str);
}
if( a == null ) return;
s = document.all[selector[level]];
i = s.length;
while( i > 0 ) s.options[--i] = null;
while( i < Math.floor(a.length/3) )
s.options[i] = Option( a[i*3], a[i++*3+1] );
s.onchange = Function("wizz(" + (level+1) + ")");
wizz(level+1);
}
wizz(0);
//-->
</SCRIPT>
</BODY>
</HTML>
皓天星辰 2003-04-15
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http://expert.csdn.net/Expert/topic/1630/1630246.xml?temp=.6506159
