1.絕對定位+浮動javascript
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>佈局測試</title> </head> <style type="text/css"> .demo{ position: relative; width: 1000px; height: 400px; margin: 0 auto; border: 1px solid red; } .left{ float: left; width: 200px; height: 100%; background-color: blue; } .mid{ position: absolute; left: 200px; right: 100px; height: 100%; background-color: yellow; } .right{ float: right; width: 100px; height: 100%; background: green; } </style> <body> <div class="demo"> <div class="left"></div> <div class="mid"></div> <div class="right"></div> </div> <script type="text/javascript"> </script> </body> </html>
2.table佈局實現css
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>佈局測試</title> </head> <style type="text/css"> .demo{ position: relative; display: table; width: 1000px; height: 400px; margin: 0 auto; border: 1px solid red; } .left{ display: table-cell; width: 200px; background-color: blue; } .mid{ display: table-cell; background-color: yellow; } .right{ display: table-cell; width: 100px; background: green; } </style> <body> <div class="demo"> <div class="left"></div> <div class="mid"></div> <div class="right"></div> </div> <script type="text/javascript"> </script> </body> </html>
3.flex佈局實現html
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>佈局測試</title> </head> <style type="text/css"> .demo{ display: flex; position: relative; width: 1000px; height: 400px; margin: 0 auto; border: 1px solid red; } .left{ width: 200px; background-color: blue; } .mid{ flex: 1; background-color: yellow; } .right{ width: 100px; background: green; } </style> <body> <div class="demo"> <div class="left"></div> <div class="mid"></div> <div class="right"></div> </div> <script type="text/javascript"> </script> </body> </html>