<!DOCTYPE html><html><head> ???<meta http-equiv="Content-type" content="text/html; charset=utf-8" /> ???<title></title> ???<link rel="stylesheet" href="imooc.css" type="text/css"> ???<style> ????????input{ ???????????display: block; ???????????margin: 10px; ???????????padding:10px; ???????} ???</style> ???<script src="http://libs.baidu.com/jquery/1.9.1/jquery.js"></script></head><body> ???<h2>子元素筛选选择器</h2> ???<h3>input、text、password、radio、checkbox</h3> ???<h3>submit、image、reset、button、file</h3> ???<div class="left first-div"> ???????<form> ???????????<input type="text" value="text类型"/> ???????????<input type="password" value="password"/> ???????????<input type="radio"/> ????????????<input type="checkbox"/> ???????????<input type="submit" /> ???????????<input type="image" /> ???????????<input type="reset" /> ???????????<input type="button" value="Button" /> ???????????<input type="file" /> ???????</form> ???</div> ???<script type="text/javascript"> ???????//查找所有 input, textarea, select 和 button 元素 ???????//:input 选择器基本上选择所有表单控件 ???????$(":input").css("border", "1px groove red"); ????</script> ???<script type="text/javascript"> ???????//匹配所有input元素中类型为text的input元素 ???????$(":text").css("background", "#A2CD5A"); ???</script> ???<script type="text/javascript"> ???????//匹配所有input元素中类型为password的input元素 ???????$(":password").css("background", "yellow"); ???</script> ???<script type="text/javascript"> ???????//匹配所有input元素中的单选按钮,并选中 ???????$(":radio").attr(‘checked‘,‘true‘); ???</script> ???<script type="text/javascript"> ???????//匹配所有input元素中的复选按钮,并选中 ???????$(":checkbox").attr(‘checked‘,‘true‘); ????</script> ???<script type="text/javascript"> ???????//匹配所有input元素中的提交的按钮,修改背景颜色 ???????$(":submit").css("background", "#C6E2FF"); ???</script> ???<script type="text/javascript"> ???????//匹配所有input元素中的图像类型的元素,修改背景颜色 ???????$(":image").css("background", "#F4A460"); ???</script> ???<script type="text/javascript"> ???????//匹配所有input元素中类型为按钮的元素 ???????$(":button").css("background", "red"); ???</script> ???<script type="text/javascript"> ???????//匹配所有input元素中类型为file的元素 ???????$(":file").css("background", "#CD1076"); ???</script></body></html>jQuery选择器之表单元素选择器
原文地址：http://www.cnblogs.com/sunxirui00/p/7542648.html