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<!DOCTYPE html> <html> <title>码至英里的长度转换器</title> <body> <h1>长度转换器</h1> <p>在码字段中输入数值可将其转换为英里：</p> <p> <label>码：</label> <input id="inputYards" type="number" placeholder="码" oninput="LengthConverter(this.value)" onchange="LengthConverter(this.value)"> </p> <p>英里：<span id="outputMiles"></span></p> <script> function LengthConverter(valNum) { document.getElementById("outputMiles").innerHTML=valNum*0.00056818; } </script> </body> </html>