JQuery replace 替换全部

   
   


    
    
    
    
 
    
 
    
    re 
    
    
    
    
 
    
 
    
    =
    
    
    
    
 
    
 
    
     
    
    
    
    
 
    
 
    
    new
    
    
    
    
 
    
 
    
     
    
    
    
    
 
    
 
    
    RegExp
    
    
    
    
 
    
 
    
    (
    
    
    
    
 
    
 
    
    "{thisclassid}"
    
    
    
    
 
    
 
    
    ,
    
    
    
    
 
    
 
    
     
    
    
    
    
 
    
 
    
    "g"
    
    
    
    
 
    
 
    
    );

   
   
   
   

   

   
   


   
   
   
   

   

   
   


    
    
    
    
 
    
 
    
    str
    
    
    
    
 
    
 
    
      
    
    
    
    
 
    
 
    
    =
    
    
    
    
 
    
 
    
     str
    
    
    
    
 
    
 
    
    .
    
    
    
    
 
    
 
    
    replace
    
    
    
    
 
    
 
    
    (
    
    
    
    
 
    
 
    
    re
    
    
    
    
 
    
 
    
    ,
    
    
    
    
 
    
 
    
     
    
    
    
    
 
    
 
    
    "123"
    
    
    
    
 
    
 
    
    );