HTML Window screenLeft 属性
HTML Window screenLeft 属性返回窗口相对于屏幕的水平坐标。不受 Firefox 浏览器支持。
语法
以下是语法−
window.screenLeft
让我们看一个 HTML Window screenLeft 属性的示例:−
示例
<!DOCTYPE html> <html> <style> body { color: #000; height: 100vh; background-color: #8BC6EC; background-image: linear-gradient(135deg, #8BC6EC 0%, #9599E2 100%); text-align: center; } .btn { background: #db133a; border: none; height: 2rem; border-radius: 2px; width: 40%; display: block; color: #fff; outline: none; cursor: pointer; margin: 1rem auto; } .show { font-size: 1.2rem; } </style> <body> <h1>HTML Window screenLeft Property Demo</h1> <button onclick="display()" class="btn">Show screenLeft value</button> <div class="show"></div> <script> function display() { document.querySelector('.show').innerHTML = 'The horizontal coordinate of the window relative to the screen is: ' + window.screenLeft + 'px'; } </script> </body> </html>
输出
点击“显示 screenLeft 值”按钮,以显示窗口相对于屏幕的水平坐标
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