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<!DOCTYPE html> <html> <title>英石到磅的重量转换器</title> <body> <h1>重量转换器</h1> <p>在英石字段中输入数值可将其转换为磅：</p> <p> <label>英石：</label> <input id="inputStones" type="number" placeholder="英石" oninput="weightConverter(this.value)" onchange="weightConverter(this.value)"> </p> <p>磅：<span id="outputPounds"></span></p> <script> function weightConverter(valNum) { document.getElementById("outputPounds").innerHTML=valNum*14; } </script> </body> </html>