<html> <head> <title></title> <script language="javascript"> function test() { var str = "^XA^JMA^XZ ^XA ^MMT ^LL0094 ^PW354 ^LS0 ^BY2,3,30^FT21,45^BCN,,N,N ^FD>:{SN}^FS ^FT21,67^A0N,25,24^FH\^FD{SN}^FS ^PQ1,0,1,Y^XZ "; var ss=str.replace(/{SN}/g,"1111111"); alert(ss); } </script> </head> <body> <input type="button" value="test" id="btntest" onclick="test()" /> </body> </html>
