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<!DOCTYPE html> <html> <title>英尺至米的长度转换器</title> <body> <h1>长度转换器</h1> <p>在英尺字段中输入数值可将其转换为米：</p> <p> <label>英尺：</label> <input id="inputFeet" type="number" placeholder="英尺" oninput="LengthConverter(this.value)" onchange="LengthConverter(this.value)"> </p> <p>米：<span id="outputMeters"></span></p> <script> function LengthConverter(valNum) { document.getElementById("outputMeters").innerHTML=valNum/3.2808; } </script> </body> </html>