js之string.format()

  

    1 
    function stringFormat() {

    2 
    
   if
    (arguments.length 
   ==
    
   0
   )

    3 
    
   return
    
   null
   ;

    4 
    var str 
   =
    arguments[
   0
   ];

    5 
    
   for
    (var i 
   =
    
   1
   ; i 
   <
    arguments.length; i
   ++
   ) {

    6 
    var re 
   =
    
   new
    RegExp(
   '
   \\{
   '
    
   +
    (i 
   -
    
   1
   ) 
   +
    
   '
   \\}
   '
   , 
   '
   gm
   '
   );

    7 
    str 
   =
    str.replace(re, arguments[i]);

    8 
    }

    9 
    
   return
    str;

   10 
    } 

   11 
   

   12 
   StringFormat(
   "
   &Type={0}&Ro={1}&lPlan={2}&Plan={3}&={4}&Id={5}&Id={6}
   "
   , data1, data2, data3,data4, data5,data6,data7);