js是:
function show(index) {
if (index == 1) {
document.getElementById("music").style.display="block";
document.getElementById("videos").style.display="none";
}
else {
document.getElementById("music").style.display="none";
document.getElementById("vidoes").style.display="block";
}
}
html:
<label id="select" for="products" accesskey="o">Show Products </label>
<select id="products" name="products" tabindex="10" >
<option value=" " selected="selected" > </option>
<option value="All">All</option>
<option value="Music">Music</option>
<option value="Video">Videos</option>
</select>
怎样让点music的时候执行show(1);点videos的时候执行show(2);
这应该是你想要的了