fmpq.com
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Fmpq教程(fmpq.com)</title> <style> #main { width: 400px; height: 150px; border: 1px solid #000000; display: flex; } #main div { width: 70px; height: 70px; } </style> </head> <body> <div id="main"> <div style="background-color:coral;" id="myRedDIV"></div> <div style="background-color:lightblue;" id="myBlueDIV"></div> <div style="background-color:lightgreen;" id="myGreenDIV"></div> <div style="background-color:pink;" id="myPinkDIV"></div> </div> <p>点击“尝试一下”按钮，改变四个 DIV 的顺序：</p> <button onclick="myFunction()">尝试一下</button> <script> function myFunction() { document.getElementById("myRedDIV").style.order = "4"; document.getElementById("myBlueDIV").style.order = "3"; document.getElementById("myGreenDIV").style.order = "1"; document.getElementById("myPinkDIV").style.order = "2"; } </script> <p><b>注意：</b>Internet Explorer 和 Safari 不支持 order 属性。</p> </body> </html>
运行结果