W3School TIY Editor
W3School 在线教程
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暗黑模式
运行代码
<!DOCTYPE html> <html> <body> <input type="text" onpaste="myFunction()" value="Try to paste something in here" size="40"> <p id="demo"></p> <script> function myFunction() { document.getElementById("demo").innerHTML = "You pasted text!"; } </script> </body> </html>