问:怎么用js将123数字分割输出为<em>1</em><em>2</em><em>3</em>?求完整代码?
答:
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>测试</title> </head> <body> <script type="text/javascript"> document.write("<em>" + "123".toString().split("").join("</em><em>") + "</em>"); </script> </body> <html>