<!DOCTYPE html> <html> <body> <h2>JavaScript Number 方法</h2> <p>toString() 方法将数字转换为字符串。</p> <p id="demo"></p> <script> let x = 123; document.getElementById("demo").innerHTML = x.toString() + "<br>" + (123).toString() + "<br>" + (100 + 23).toString(); </script> </body> </html>