简单教程
提交运行
代码编辑器:
<script> var x1=34.00; var x2=34; var y=123e5; var z=123e-5; document.write(x1 + "<br>") document.write(x2 + "<br>") document.write(y + "<br>") document.write(z + "<br>") </script>
运行结果: