Auto format Phone number-CFANZ编程社区

Phone number (123)456-7890

<%@ Page Language="VB" AutoEventWireup="false" CodeFile="TEST.aspx.vb" Inherits="TEST" %>   
<!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 runat="server">    
    <title>Untitled Page</title>    
    <script language="javascript" type="text/javascript"> function ValidatePhone(txt){   
 var phone=txt.value;    
 if(phone.length==3){    
    var pp=phone;    
    var d4=phone.indexOf("(");    
    var d5=phone.indexOf(")");    
    if(d4==-1){    pp="("+pp;    }    
    if(d5==-1){    pp=pp+")";    }    
    txt.value=pp;    
    }    
 if(phone.length>3){    
    d1=phone.indexOf('(');    
    d2=phone.indexOf(')');    
    if (d2==-1){    
        l30=phone.length;    
        p30=phone.substring(0,4);    
        p30=p30+")";    
        p31=phone.substring(4,l30);    
        pp=p30+p31;    
        txt.value=pp;    
    }    
  }    
 if(phone.length>5){    
    p11=phone.substring(d1+1,d2);    
    if(p11.length>3){    
        p12=p11;    
        l12=p12.length;    
        l15=phone.length;    
        p13=p11.substring(0,3);    
        p14=p11.substring(3,l12);    
        p15=phone.substring(d2+1,l15);    
        txt.value="";    
        pp="("+p13+")"+p14+p15;    
        txt.value=pp;    
    }    
    l16=phone.length;    
    p16=phone.substring(d2+1,l16);    
    l17=p16.length;    
    if(l17>3&&p16.indexOf('-')==-1){    
        p17=phone.substring(d2+1,d2+4);    
        p18=phone.substring(d2+4,l16);    
        p19=phone.substring(0,d2+1);    
        pp=p19+p17+"-"+p18;    
        txt.value=pp;    
    }    
 }    
}    
    </script> </head>   
<body>    
    <form id="form1" runat="server">    
        <asp:TextBox ID="TextBox1" runat="server" onkeyup='ValidatePhone(this)'></asp:TextBox>    
    </form>    
</body>    
</html>

Phone number (123) 456-7890

<%@ Page Language="VB" AutoEventWireup="false" CodeFile="TEST.aspx.vb" Inherits="TEST" %>   
<!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 runat="server">    
    <title>Untitled Page</title>    
   <script language="javascript" type="text/javascript"> 
function ValidatePhone(txt){   
var d4;    
var d5;    
var d1;    
var d2;    
var pp;    
 var phone=txt.value;    
 if(phone.length==3){    
     pp=phone;    
     d4=phone.indexOf("(");    
     d5=phone.indexOf(")");    
    if(d4==-1){    pp="("+pp;    }    
    if(d5==-1){    pp=pp+") ";    }    
    txt.value=pp;    
    }    
 if(phone.length>3){    
     d1=phone.indexOf("(");    
     d2=phone.indexOf(")");    
    if (d2==-1){    
        l30=phone.length;    
        p30=phone.substring(0,4);    
        p30=p30+") ";    
        p31=phone.substring(4,l30);    
        pp=p30+p31;    
        txt.value=pp;    
    }    
  }    
 if(phone.length>5){    
    p11=phone.substring(d1+1,d2);    
    if(p11.length>3){    
        p12=p11;    
        l12=p12.length;    
        l15=phone.length;    
        p13=p11.substring(0,3);    
        p14=p11.substring(3,l12);    
        p15=phone.substring(d2+1,l15);    
        txt.value="";    
        pp="("+p13+") "+p14+p15;    
        txt.value=pp;    
    }    
    l16=phone.length;    
    p16=phone.substring(d2+2,l16);    
    l17=p16.length;    
    if(l17>3&&p16.indexOf("-")==-1){    
        p17=phone.substring(d2+2,d2+5);    
        p18=phone.substring(d2+5,l16);    
        p19=phone.substring(0,d2+2);    
        pp=p19+p17+"-"+p18;    
        txt.value=pp;    
    }    
 }    
}    
    </script></head>   
<body>    
    <form id="form1" runat="server">    
        <asp:TextBox ID="TextBox1" runat="server" onkeyup='ValidatePhone(this)'></asp:TextBox>    
    </form>    
</body>    
</html>