JavaScript 中使用溢出时页面内容的左右边缘应该如何处理?
如果内容出现溢出,可以使用 overflowX 属性来解决左右边缘的问题并设置滚动条。添加滚动条可以让访问者轻松阅读全部内容。
示例
你可以尝试运行以下代码,了解如何使用 JavaScript 处理页面内容的左右边缘的问题 −
<!DOCTYPE html> <html> <head> <style> #box { width: 350px; height: 150px; background-color: orange; border: 3px solid red; white-space: nowrap; margin-left: 20px; } </style> </head> <body> <p>Click to use overflow property and set scroll.</p> <button type="button" onclick="display()">Set Scroll</button> <div id="box"> <p>This is a div. This is a div. This is a div. This is a div. This is a div.</p> <p>This is a div. This is a div. This is a div. This is a div. This is a div.</p> <p>This is a div. This is a div. This is a div. This is a div. This is a div.</p> <p>This is a div. This is a div. This is a div. This is a div. This is a div.</p> <p>This is a div. This is a div. This is a div. This is a div. This is a div.</p> <p>This is a div. This is a div. This is a div. This is a div. This is a div.</p> </div> <br> <br> <script> function display() { document.getElementById("box").style.overflowX = "scroll"; } </script> </body> </html>
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