<div>
????<h5>submit事件</h5>
????<p>不阻止表單跳轉(zhuǎn)</p>
????<form?id="target1"?action="?
????????<input?type="text"/>
????????<input?type="submit"?value="go"/>
????</form>
????<p>阻止表單跳轉(zhuǎn)</p>
????<form?id="target2"?action="?
????????<input?type="text"/>
????????<input?type="submit"?value="go"/>
????</form>
</div>
<script?type="text/javascript">	//好像并沒(méi)有阻止表單跳轉(zhuǎn)
????$("#target1").submit(function(e){
????????alert("不阻止表單跳轉(zhuǎn)");
???????});
????$("#target2").submit(function(){
????????alert("阻止表單跳轉(zhuǎn)");
????????return?false;
????});
</script>

為什么代碼一樣就是不submit函數(shù)沒(méi)有反應(yīng)？？？？？？？？？？？？？函數(shù)也沒(méi)執(zhí)行，為什么？？？？？