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<!DOCTYPE html> <html> <head> <style> #div1 { position: relative; margin: auto; height: 150px; width: 250px; padding: 10px; border: 1px solid black; perspective: 200px; } #div2 { padding: 50px; position: absolute; border: 1px solid black; background-color: red; transform: rotateX(45deg); } </style> </head> <body> <h1>使用 JavaScript 改变视角</h1> <p>点击“试一试”按钮来改变DIV 1子元素的透视属性：</p> <button onclick="myFunction()">试一试</button> <div id="div1">DIV1 <div id="div2">点击按钮看看当你改变视角时会发生什么！</div> </div> <script> function myFunction() { document.getElementById("div1").style.perspective = "100px"; } </script> </body> </html>