function p_name(){
    var name=document.getElementById("username").value;
    var reg=/^\w{3,12}$/;
    if(!reg.test(name)){
        document.getElementById("userText").innerHTML="<font size=2 color=red>用户名至少3个字符</font>";
        
        }
        else{
            document.getElementById("userText").innerHTML="";
            
            }
    
    }
function p_passwd(){
    var passwd=document.getElementById("password1").value;
    var reg=new RegExp("^[0-9]{6,}$");
    if(!reg.test(passwd)){
            document.getElementById("passwd1").innerHTML="<font color=red size=2>密码至少为6位数字</font>";
                
        }else{
            document.getElementById("passwd1").innerHTML="";
            }
    
    }
function p_passwd1(){
    var passwd=document.getElementById("password1").value;
    var passwd2=document.getElementById("password2").value;
    var reg=new RegExp("^[0-9]{6,}$");
    if(!reg.test(passwd)){
            document.getElementById("passwd2").innerHTML="<font color=red size=2>密码至少为6位数字</font>";
        
    
        }else{
            if(passwd!=passwd2){
            document.getElementById("passwd2").innerHTML="<font color=red size=2>密码不一致</font>";
                    }else{
            document.getElementById("passwd2").innerHTML="";
        }
    }
}
function p_address(){
    var passwd=document.getElementById("truename").value;
    var reg=/^[\一-\龥]{1,}$/;
    if(!reg.test(passwd)){
        document.getElementById("true_name").innerHTML="<font color=red size=2>姓名不能为空,且为中文</font>";
        }else{
            document.getElementById("true_name").innerHTML="";
            }
    }
function p_address1(){
    var address=document.getElementById("address").value;
    var reg=/^[\一-\龥]{2,}$/;
    if(!reg.test(address)){
        document.getElementById("addressshow").innerHTML="<font color=red size=2>地址不能为空,且为中文</font>";
        }else{
            document.getElementById("addressshow").innerHTML="";
            }

     }
}