本文实例讲述了js简单正则验证汉字英文及下划线的方法。分享给大家供大家参考,具体如下:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>验证汉字</title> </head> <body> <script type="text/javascript"> function reg_check_val(nickname){ var regex = new RegExp("^([\u4E00-\uFA29]|[\uE7C7-\uE7F3]|[a-zA-Z0-9_]){1,10}$"); var res = regex.test(nickname); if(res==true){ alert("包含中英文字母或下划线"); return true; }else{ alert("不包含中英文字母或下划线"); return false; } } reg_check_val('php中文网'); </script> </body> </html>