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廢話不多說了，直接給大家貼代碼了。
firfox版：
<HTML> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <HEAD> <TITLE></TITLE> <script> document.onclick=function(e){ var evt=e||window.event; var tar=evt.target||evt.srcElement; if( (tar.tagName.toLowerCase()=="input"&&tar.type=="button") || tar.tagName.toLowerCase()=="button"){ alert("你點擊的是一個按鈕") } } </script> </HEAD> <BODY> <input id="button1" type="button" value="1111"/> <input id="button2" type="button" value="2222"/> <input id="button3" type="button" value="3333"/> <input id="button4" type="button" value="4444"/> </BODY> </HTML> google 瀏覽器版：<HTML> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <HEAD> <TITLE></TITLE> <script> document.onclick=function(){ var obj = event.srcElement; if(obj.type == "button"){ alert(obj.id); } } </script> </HEAD> <BODY> <input id="button1" type="button" value="1111"/> <input id="button2" type="button" value="2222"/> <input id="button3" type="button" value="3333"/> <input id="button4" type="button" value="4444"/> </BODY> </HTML>
以上是小編給大家分享的JavaScript判斷按鈕被點擊的方法，希望大家喜歡。
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