css3做的漂亮tab切换，网页选项卡代码

2020-01-27 14:17:00

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css3做的漂亮tab切换，网页选项卡代码，为了表示某个tab被选中并且还是唯一的，案例中选用了radio，因为radio有checked属性并且唯一，要做的就是哪个radio被选中对应的内容就要显示出来，所以我针对每个radio做了一个选中状态，并且给每个选中状态做了相应的关联，实现这一功能我选用了checked和~<

<!DOCTYPE HTML><html lang=zh-cn><head><title>css3做tab条切换</title><style>*{margin:0px;padding:0px;}body{background:#b1b1b1;margin:0px;padding:0px;font-size:14px;color:#000;}.tips{width:702px;margin:0 auto;line-height:24px;padding-top:10px;}.bredcolor{color:#fff;}.radiotabs {width:702px; margin:30px auto;}input.tabs {display:none;}input.tabs + label {display:block; font:normal 12px/30px arial, sans-serif; border:1px solid #aaa; background:#69c; text-decoration:none; color:#fff; float:left;position:relative; padding:0 20px; margin-right:2px;border-radius:5px 5px 0 0; background-image:-webkit-gradient(linear, 0 0, 0 100%, color-stop(0, rgba(255, 255, 255, 0.7)), color-stop(0.5, rgba(255, 255, 255, 0.2)), color-stop(0.5, transparent), to(rgba(255, 255, 255, 0.3)));background-image:-moz-linear-gradient(top, rgba(255, 255, 255, 0.7) 0, rgba(255, 255, 255, 0.2) 50%, transparent 50%, rgba(255, 255, 255, 0.3) 100%);background-image:-ms-linear-gradient(top, rgba(255, 255, 255, 0.7) 0, rgba(255, 255, 255, 0.2) 50%, transparent 50%, rgba(255, 255, 255, 0.3) 100%);background-image:-o-linear-gradient(top, rgba(255, 255, 255, 0.7) 0, rgba(255, 255, 255, 0.2) 50%, transparent 50%, rgba(255, 255, 255, 0.3) 100%);background-image:linear-gradient(top, rgba(255, 255, 255, 0.7) 0, rgba(255, 255, 255, 0.2) 50%, transparent 50%, rgba(255, 255, 255, 0.3) 100%);}input.tabs + label img {position:absolute; left:0; top:0; width:100%; height:100%; cursor:pointer;}.tabcontent {width:700px; padding:20px; border:1px solid #aaa; border-radius:0 5px 5px 5px; background:#fff; position:relative; z-index:10; display:none; clear:left; top:-1px; box-shadow:0 15px 10px -15px rgba(0,0,0,0.4);}.tabcontent p {padding:0 0 5px 0; margin:0; font:normal 12px/20px arial, sans-serif; color:#333;}.tabcontent h4 {padding:0 0 10px 0; margin:0; font:bold 14px/25px arial, sans-serif; color:#000;}.tabcontent {display:none;color:#000;}input.tabs:checked + label {background-color:#fff; border-bottom:1px solid #fff; color:#000; z-index:20;}input#tab1:checked ~ section#view1 {display:block;}input#tab2:checked ~ section#view2 {display:block;}input#tab3:checked ~ section#view3 {display:block;}input#tab4:checked ~ section#view4 {display:block;}input#tab5:checked ~ section#view5 {display:block;}</style></head><body><section class="radiotabs">	<input type="radio" name="tab" id="tab1" class="tabs" checked="checked">		<label for="tab1">			tab1		</label>	<input type="radio" name="tab" id="tab2" class="tabs">		<label for="tab2">			tab2		</label>	<input type="radio" name="tab" id="tab3" class="tabs">		<label for="tab3">			tab3		</label>	<input type="radio" name="tab" id="tab4" class="tabs">		<label for="tab4">			tab4		</label>	<input type="radio" name="tab" id="tab5" class="tabs">		<label for="tab5">			tab5		</label>	<section id="view1" class="tabcontent">		内容一	</section>	<section id="view2" class="tabcontent">		内容二	</section>	<section id="view3" class="tabcontent">		内容三	</section>	<section id="view4" class="tabcontent">		内容四	</section>	<section id="view5" class="tabcontent">		内容五	</section></section></body></html>

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