Jquery的CSS操作
1. 添加样式<html><head><script type="text/javascript" src="/jquery/jquery.js"></script><script type="text/javascript">$(document).ready(function(){$("button").click(function(){ $("p").css({"background-color":"red","font-size":"200%"});});});</script></head><body><h2>This is a heading</h2><p>This is a paragraph.</p><p>This is another paragraph.</p><button type="button">Click me</button></body></html>
2.改变size
<html><head><script type="text/javascript" src="/jquery/jquery.js"></script><script type="text/javascript">$(document).ready(function(){$("button").click(function(){ $("#id100").height("200px");});});</script></head><body><div id="id100" style="background:yellow;height:100px;width:100px">HELLO</div><div id="id200" style="background:yellow;height:100px;width:100px">W3SCHOOL</div><button type="button">请点击这里</button></body></html>
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