script src="prototype.js"/scriptform id="frm"div id="div1" input type="text" id="txt" name="txt" onchange="return alert('Now')"/ input type="text" id="txt2" name="txt2" / input type="button" id="btn" name="btn" value="click" onclick="test(event)" / input type="submit" / a href="http://www.google.com" onclick="test2(event)"Google/a input type="button" id="btn1" name="btn1" value="click" onclick="test3(event)" //div/formscriptfunction test(evt) { alert($("btn") === Event.element(evt));} function ...[ 查看全文 ]2016-02-19 标签: