如何使用javascript获得一个选择菜单来突出显示div标记
我有一个下拉菜单,其中有一个城市的部分,我希望每个下拉元素选择(突出显示)一个相关的div标签如何使用javascript获得一个选择菜单来突出显示div标记,javascript,html,drop-down-menu,highlight,Javascript,Html,Drop Down Menu,Highlight,我有一个下拉菜单,其中有一个城市的部分,我希望每个下拉元素选择(突出显示)一个相关的div标签 <!doctype html> <html> <head> <meta charset="UTF-8"> <title>Cincinnati</title> </head> <body> <div id="wrapper">cincinnati neighborhood's <div
<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<title>Cincinnati</title>
</head>
<body>
<div id="wrapper">cincinnati neighborhood's
<div id="select-box">
<select name="cincinnati_cities" id="cincinnati_cities" title="cities">
<option value="clifton">clifton</option>
<option value="northside">northside</option>
<option value="mtadams">mt. adams</option>
<option value="cincinnati">cincinnati</option>
<option value="newport">newport</option>
</select>
<input name="print" type="button" id="print" title="print" value="print">
</div>
<div id="clifton"><p>clifton</p></div>
<div id="northside"><p>northside</p></div>
<div id="mtadams"><p>mtadams</p></div>
<div id="cincinnati"><p>cincinnati</p></div>
<div id="newport"><p>newport</p></div>
</div>
<script></script>
</body>
</html>
辛辛那提
辛辛那提社区酒店
克利夫顿
北区
亚当斯山
辛辛那提
纽波特
克利夫顿
北区
姆塔达姆斯
辛辛那提
纽波特
任何帮助都是感激的在我看来,最好用一个div来写作。。。你可以试着这样做,也许对你有帮助
<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<title>Cincinnati</title>
</head>
<body>
<script>
function a(){
var x=document.getElementById('cincinnati_cities');
if(x.options[x.selectedIndex].value=='clifton')
{
document.getElementById('northside').innerHTML='clifton';
}
else if(x.options[x.selectedIndex].value=='northside')
{
document.getElementById('northside').innerHTML='northide';
}
else if(x.options[x.selectedIndex].value=='mtadams')
{
document.getElementById('northside').innerHTML='mt.adams';
}
else if(x.options[x.selectedIndex].value=='cincinnati')
{
document.getElementById('northside').innerHTML='cincinnati';
}
else
{
document.getElementById('northside').innerHTML='newport';
}
}
</script>
<div id="wrapper">cincinnati neighborhood's
<div id="select-box">
<select name="cincinnati_cities" id="cincinnati_cities" title="cities">
<option value="clifton">clifton</option>
<option value="northside">northside</option>
<option value="mtadams">mt. adams</option>
<option value="cincinnati">cincinnati</option>
<option value="newport">newport</option>
</select>
<input name="print" onclick='a()' type="button" id="print" title="print" value="print">
</div>
<div id="northside"><p>hi</p></div>
</div>
</body>
</html>
辛辛那提
函数a(){
var x=document.getElementById('cincinnati_cities');
如果(x.options[x.selectedIndex].value=='clifton')
{
document.getElementById('northside').innerHTML='clifton';
}
else if(x.options[x.selectedIndex].value='northside')
{
document.getElementById('northside').innerHTML='northside';
}
else if(x.options[x.selectedIndex].value='mtadams')
{
document.getElementById('northside').innerHTML='mt.adams';
}
else if(x.options[x.selectedIndex].value='cincinnati')
{
document.getElementById('northside').innerHTML='cincinnati';
}
其他的
{
document.getElementById('northside').innerHTML='newport';
}
}
辛辛那提社区酒店
克利夫顿
北区
亚当斯山
辛辛那提
纽波特
嗨