Butang CSS
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <style> .button { background-color: #4CAF50; border: none; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; margin: 4px 2px; cursor: pointer; } </style> </head> <body> <h2>CSS 按钮</h2> <button>默认按钮</button> <a href="#" class="button">链接按钮</a> <button class="button">按钮</button> <input type="button" class="button" value="输入框按钮"> </body> </html>
Warna Butang
Kita boleh menggunakan warna latar belakang Atribut untuk menetapkan warna butang:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <style> .button { background-color: #4CAF50; /* Green */ border: none; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; margin: 4px 2px; cursor: pointer; } .button2 {background-color: #008CBA;} /* Blue */ .button3 {background-color: #f44336;} /* Red */ .button4 {background-color: #e7e7e7; color: black;} /* Gray */ .button5 {background-color: #555555;} /* Black */ </style> </head> <body> <h2>按钮颜色</h2> <p>我们可以使用 background-color 属性来设置按钮颜色:</p> <button class="button">Green</button> <button class="button button2">Blue</button> <button class="button button3">Red</button> <button class="button button4">Gray</button> <button class="button button5">Black</button> </body> </html>
Saiz butang
Kita boleh menggunakan atribut saiz fon untuk menetapkan saiz butang:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>php中文网(php.cn)</title> <style> .button { background-color: #4CAF50; /* Green */ border: none; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; margin: 4px 2px; cursor: pointer; } .button1 {font-size: 10px;} .button2 {font-size: 12px;} .button3 {font-size: 16px;} .button4 {font-size: 20px;} .button5 {font-size: 24px;} </style> </head> <body> </html>
Butang Sudut Bulat
Kita boleh menggunakan atribut jejari sempadan untuk menetapkan butang sudut bulat:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <style> .button { background-color: #4CAF50; /* Green */ border: none; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; margin: 4px 2px; cursor: pointer; } .button1 {border-radius: 2px;} .button2 {border-radius: 4px;} .button3 {border-radius: 8px;} .button4 {border-radius: 12px;} .button5 {border-radius: 50%;} </style> </head> <body> <h2>圆角按钮</h2> <p>我们可以使用 border-radius 属性来设置圆角按钮:</p> <button class="button button1">2px</button> <button class="button button2">4px</button> <button class="button button3">8px</button> <button class="button button4">12px</button> <button class="button button5">50%</button> </body> </html>
Warna sempadan butang
Kita boleh menggunakan atribut sempadan untuk menetapkan warna sempadan butang:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <style> .button { background-color: #4CAF50; /* Green */ border: none; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; margin: 4px 2px; cursor: pointer; } .button1 { background-color: white; color: black; border: 2px solid #4CAF50; } .button2 { background-color: white; color: black; border: 2px solid #008CBA; } .button3 { background-color: white; color: black; border: 2px solid #f44336; } .button4 { background-color: white; color: black; border: 2px solid #e7e7e7; } .button5 { background-color: white; color: black; border: 2px solid #555555; } </style> </head> <body> <h2>按钮边框颜色</h2> <p>我们可以使用 border 属性设置按钮边框颜色:</p> <button class="button button1">Green</button> <button class="button button2">Blue</button> <button class="button button3">Red</button> <button class="button button4">Gray</button> <button class="button button5">Black</button> </body> </html>
Butang tetikus
Kita boleh menggunakan pemilih :hover untuk mengubah suai gaya butang apabila tetikus melayang di atasnya.
Petua: Kita boleh menggunakan atribut tempoh peralihan untuk menetapkan kelajuan kesan "legar":
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <style> .button { background-color: #4CAF50; /* Green */ border: none; color: white; padding: 16px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; margin: 4px 2px; -webkit-transition-duration: 0.4s; /* Safari */ transition-duration: 0.4s; cursor: pointer; } .button1 { background-color: white; color: black; border: 2px solid #4CAF50; } .button1:hover { background-color: #4CAF50; color: white; } .button2 { background-color: white; color: black; border: 2px solid #008CBA; } .button2:hover { background-color: #008CBA; color: white; } .button3 { background-color: white; color: black; border: 2px solid #f44336; } .button3:hover { background-color: #f44336; color: white; } .button4 { background-color: white; color: black; border: 2px solid #e7e7e7; } .button4:hover {background-color: #e7e7e7;} .button5 { background-color: white; color: black; border: 2px solid #555555; } .button5:hover { background-color: #555555; color: white; } </style> </head> <body> <h2>鼠标悬停按钮</h2> <p>我们可以使用 :hover 选择器来修改鼠标悬停在按钮上的样式。</p> <p><strong>提示:</strong> 我们可以使用 <code>transition-duration</code> 属性来设置 "hover" 效果的速度:</p> <button class="button button1">Green</button> <button class="button button2">Blue</button> <button class="button button3">Red</button> <button class="button button4">Gray</button> <button class="button button5">Black</button> </body> </html>
Bayang Butang
Kita boleh menggunakan sifat bayangan kotak untuk menambah bayang pada butang:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <style> .button { background-color: #4CAF50; /* Green */ border: none; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; margin: 4px 2px; cursor: pointer; -webkit-transition-duration: 0.4s; /* Safari */ transition-duration: 0.4s; } .button1 { box-shadow: 0 8px 16px 0 rgba(0,0,0,0.2), 0 6px 20px 0 rgba(0,0,0,0.19); } .button2:hover { box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24),0 17px 50px 0 rgba(0,0,0,0.19); } </style> </head> <body> <h2>按钮阴影</h2> <p>我们可以使用 box-shadow 属性来为按钮添加阴影:</p> <button class="button button1">阴影按钮</button> <button class="button button2">鼠标悬停后出现阴影</button> </body> </html>
Butang dilumpuhkan
Kita boleh menggunakan atribut kelegapan untuk menambah ketelusan pada butang (ia kelihatan serupa dengan kesan atribut "dilumpuhkan").
Petua: Kami boleh menambah atribut kursor dan menetapkannya kepada "tidak dibenarkan" untuk menetapkan imej yang dilumpuhkan:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <style> .button { background-color: #4CAF50; /* Green */ border: none; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; margin: 4px 2px; cursor: pointer; } .disabled { opacity: 0.6; cursor: not-allowed; } </style> </head> <body> <h2>禁用按钮</h2> <p>我们可以使用 opacity 属性为按钮添加透明度 (看起来类似 "disabled" 属性效果)。</p> <button class="button">正常按钮</button> <button class="button disabled">禁用按钮</button> </body> </html>
Lebar butang
Secara lalai, butang itu saiz ditentukan oleh kandungan teks pada butang (padanan panjang berdasarkan kandungan teks). Kami boleh menggunakan atribut lebar untuk menetapkan lebar butang:
Petua: Jika anda ingin menetapkan lebar tetap, anda boleh menggunakan piksel (px) sebagai unit dan jika anda ingin menetapkan responsif butang, anda boleh menetapkannya sebagai peratusan.
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <style> .button { background-color: #4CAF50; /* Green */ border: none; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; margin: 4px 2px; cursor: pointer; } .button1 {width: 250px;} .button2 {width: 50%;} .button3 { padding-left: 0; padding-right: 0; width: 100%; } </style> </head> <body> <h2>按钮宽度</h2> <p>默认情况下,按钮的大小有按钮上的文本内容决定( 根据文本内容匹配长度 )。 我们可以使用 width 属性来设置按钮的宽度:</p> <p><strong>提示:</strong> 如果要设置固定宽度可以使用像素 (px) 为单位,如果要设置响应式的按钮可以设置为百分比。</p> <button class="button button1">250px</button><br> <button class="button button2">50%</button><br> <button class="button button3">100%</button> </body> </html>
Kumpulan butang
Alih keluar jidar dan tambah float:left untuk menetapkan kumpulan butang:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <style> .button { background-color: #4CAF50; /* Green */ border: none; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; cursor: pointer; float: left; } .button:hover { background-color: #3e8e41; } </style> </head> <body> <h2>按钮组</h2> <p>移除外边距并添加 float:left 来设置按钮组:</p> <button class="button">Button</button> <button class="button">Button</button> <button class="button">Button</button> <button class="button">Button</button> <p style="clear:both"><br>记住要清除浮动,否则下一个 p 元素的按钮也会显示在同一行。</p> </body> </html>
Kumpulan butang dengan jidar
Kita boleh menggunakan jidar Sifat untuk menetapkan kumpulan butang dengan sempadan:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <style> .button { background-color: #4CAF50; /* Green */ border: 1px solid green; color: white; padding: 15px 32px; text-align: center; text-decoration: none; display: inline-block; font-size: 16px; cursor: pointer; float: left; } .button:hover { background-color: #3e8e41; } </style> </head> <body> <h2>带边框按钮组</h2> <p>Add borders to create a bordered button group:</p> <button class="button">Button</button> <button class="button">Button</button> <button class="button">Button</button> <button class="button">Button</button> <p style="clear:both"><br>记住要清除浮动,否则下一个 p 元素的按钮也会显示在同一行。</p> </body> </html>
Animasi butang
Tambah tanda anak panah selepas tetikus bergerak ke atas butang:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <style> .button { display: inline-block; border-radius: 4px; background-color: #f4511e; border: none; color: #FFFFFF; text-align: center; font-size: 28px; padding: 20px; width: 200px; transition: all 0.5s; cursor: pointer; margin: 5px; } .button span { cursor: pointer; display: inline-block; position: relative; transition: 0.5s; } .button span:after { content: '»'; position: absolute; opacity: 0; top: 0; right: -20px; transition: 0.5s; } .button:hover span { padding-right: 25px; } .button:hover span:after { opacity: 1; right: 0; } </style> </head> <body> <h2>按钮动画</h2> <button class="button" style="vertical-align:middle"><span>Hover </span></button> </body> </html>
Menambahkan kesan "riak" apabila diklik:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <style> .button { position: relative; background-color: #4CAF50; border: none; font-size: 28px; color: #FFFFFF; padding: 20px; width: 200px; text-align: center; -webkit-transition-duration: 0.4s; /* Safari */ transition-duration: 0.4s; text-decoration: none; overflow: hidden; cursor: pointer; } .button:after { content: ""; background: #90EE90; display: block; position: absolute; padding-top: 300%; padding-left: 350%; margin-left: -20px!important; margin-top: -120%; opacity: 0; transition: all 0.8s } .button:active:after { padding: 0; margin: 0; opacity: 1; transition: 0s } </style> </head> <body> <h2>按钮动画 - 波纹效果</h2> <button class="button">Click Me</button> </body> </html>
Menambahkan kesan "tekan ke bawah" apabila diklik:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <style> .button { display: inline-block; padding: 15px 25px; font-size: 24px; cursor: pointer; text-align: center; text-decoration: none; outline: none; color: #fff; background-color: #4CAF50; border: none; border-radius: 15px; box-shadow: 0 9px #999; } .button:hover {background-color: #3e8e41} .button:active { background-color: #3e8e41; box-shadow: 0 5px #666; transform: translateY(4px); } </style> </head> <body> <h2>按钮动画 - "按压效果"</h2> <button class="button">Click Me</button> </body> </html>