Home
JS
JS
Tryit: JAVASCRIPT
运行 ❯
×
Change Orientation
Change Theme, Dark/Light
<!DOCTYPE html> <html> <body> <p>在此示例中，文本字段在文档窗口加载后立即获得焦点。</p> <input type="text" id="myText" value="一个文本字段"> <script> window.onload = function() { document.getElementById("myText").focus(); }; </script> </body> </html>