document.getElementById("sel").fireEvent('onchange') 鏉ュ疄鐜?
渚嬪瓙錛?br />
<html><body>
<select id="sel" name="test" onchange="demo()">
<option value="1" selected>嫻嬭瘯涓</option>
銆銆<option value="2">嫻嬭瘯浜?/span></option>
銆銆<option value="3">嫻嬭瘯涓?/span></option>
銆銆<option value="4">嫻嬭瘯鍥?/span></option>
</select>
銆<input id="tex" type="text" name="text1" id="text1">
<script>
document.getElementById("sel").value="3";
document.getElementById("sel").fireEvent("onchange");
function demo()
{
var d=document.getElementById("sel").value;
document.getElementById("tex").value=d;
//alert(d);
}
</script>
</body></html>
<select id="sel" name="test" onchange="demo()">
<option value="1" selected>嫻嬭瘯涓</option>
銆銆<option value="2">嫻嬭瘯浜?/span></option>
銆銆<option value="3">嫻嬭瘯涓?/span></option>
銆銆<option value="4">嫻嬭瘯鍥?/span></option>
</select>
銆<input id="tex" type="text" name="text1" id="text1">
<script>
document.getElementById("sel").value="3";
document.getElementById("sel").fireEvent("onchange");
function demo()
{
var d=document.getElementById("sel").value;
document.getElementById("tex").value=d;
//alert(d);
}
</script>
</body></html>
涓婇潰鐨勪唬鐮佷駭鐢熺殑鏁堟灉灝辯浉褰撲簬榧犳爣鍦╯elect鍏冪礌涓婅繘琛屼簡閫夋嫨錛屾ā浠垮嚭浜唖elect鐨刼nchange鏁堟灉
]]>