W3School TIY Editor
W3School 在线教程
改变方向
暗黑模式
运行代码
<!DOCTYPE html> <html> <title>磅到英石的重量转换器</title> <body> <h1>重量转换器</h1> <p>在磅字段中输入数值可将其转换为英石：</p> <p> <label>磅：</label> <input id="inputPounds" type="number" placeholder="磅" oninput="weightConverter(this.value)" onchange="weightConverter(this.value)"> </p> <p>英石：<span id="outputStones"></span></p> <script> function weightConverter(valNum) { document.getElementById("outputStones").innerHTML=valNum*0.071429; } </script> </body> </html>