abstract：<!DOCTYPE html><html><head><meta charset="UTF-8"><title>选择器</title><style type="text/css">div{width: 100px;height: 100px;margin: 10px;}<
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>选择器</title>
<style type="text/css">
div{width: 100px;height: 100px;margin: 10px;}
</style>
<script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
</head>
<body>
<div>jk</div>
<div>jun</div>
<div><span>jion</span></div>
<div>jjc</div>
<div></div>
<form action="">
输入框1<input type="text" name="name1"><br>
输入框2<input type="text" name="name2"><br>
输入框3<input type="password" name="name3" disabled="disabled"><br>
输入框4<input type="text" name="name4"><br>
<input type="button" name="name4" value="提交"><br>
<select>
<option>射手</option>
<option selected>魔蝎</option>
<option>白羊</option>
<option>狮子</option>
</select>
<label><input type="checkbox">看书</label>
<label><input type="checkbox">游泳</label>
<label><input type="checkbox" checked>游戏</label>
<label><input type="checkbox">看电影</label>
</form>
<script type="text/javascript">
$(function(){
$('div:contains(jjc)').css('background','red')
$('div:has(span)').css('background','blue')
$('div:empty').css('background','green')
$('div:parent').css('background','pink')
$('input[type]').css('background','blue')
$('input[type="button"]').css('background','red')
$('input[type="password"]').css('background','pink')
$('input[type!="password"]').css('background','green')
$('input[type^="p"]').css('background','black')
$('input[value$="交"]').css('background','yellow')
$('input[name*="2"]').css('background','yellow')
$('input[type="text"][name="name2"]').css('background','pink')
$(':selected').css('background','#ff90dd')
$(':checked').parent('label').css('color','#ff90dd')
})
</script>
</body>
</html>
Correcting teacher：天蓬老师Correction time：2019-04-08 09:35:40
Teacher's summary：选择jQuery, 主要就是看中了他的选择器, 这是他的精华, 也是他的亮点
