Question

js验证密码必须是数字和字母的组合大神们帮帮忙

Answer 1

<script type="text/javascript"> function checkform(obj){ if(!checkpwd(obj.pass)){ return false; }; } function checkpwd(obj){ if(obj.value == "")return false; if(obj.value.match(/[^A-Za-z0-9]/ig)){ alert("密码只能为数字和字母"); return false; } return true; } </script> <form action="#" onsubmit="return checkform(this);"> User:<input name="user" /> Pass:<input type="password" name="pass" onblur="checkpwd(this);" /> <input type="submit" /> </form>

麻烦采纳，谢谢!