jquery如何實現 $ 選擇一個文本框,定位焦點?
ajax入門學習視頻
2018-05-09 18:22:20
TA貢獻1條經驗 獲得超0個贊
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<script type="text/javascript" src="../js/jquery-2.1.4.js" ></script>
</head>
<body>
<input type="text" id="a"/>
<script type="text/javascript">
????$(function(){
????????$("#a").focus(function(){
????????????$(this).css("background-color","bisque")
???????? })
????});
</script>
</body>
</html>
TA貢獻2條經驗 獲得超0個贊
<html>
<head>
<script?type="text/javascript"?src="jquery.js"></script>
<script?type="text/javascript">
$(function(){
$("#a").onfocus(){
alert("獲得焦點");
}
});
</script>
</head>
<body>
<input?type="text"?id="a"/>
</body>
</html>舉報