Home >Web Front-end >JS Tutorial >How to set css width using jquery
In jquery, you can use the "css()" method to set the width, the syntax is "$(object).css("width","size value")"; the "css()" method sets or returns One or more style attributes of the selected element. This is a best way to set a large number of style attributes on all matching elements.
The operating environment of this tutorial: Windows 7 system, jquery version 1.11.1, Dell G3 computer.
Set the width of the
element:
<!DOCTYPE html> <html> <head> <script src="/jquery/jquery-1.11.1.min.js"></script> <script> $(document).ready(function(){ $("button").click(function(){ $("p").css("width","200px"); }); }); </script> </head> <body> <h2>这是标题</h2> <p style="background-color:#ff0000">这是一个段落。</p> <p style="background-color:#00ff00">这是一个段落。</p> <p style="background-color:#0000ff">这是一个段落。</p> <p>这是一个段落。</p> <button>设置 p 元素的宽度</button> </body> </html>
Run result:
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