var jsonData="["  
for(var i=0;i<jsonResult.length;i++){
      var record="{"
      record+="\"id\":";
      record+="\""+jsonResult[i].fid+"\"";
      record+=",\"fcddm\":";  
     record+="\""+jsonResult[i].fcddm+"\""; 
     record+=",\"name\":";
     record+="\""+jsonResult[i].fcdmc+"\"";
     record+=",\"pId\":";
     record+="\""+jsonResult[i].fsjcddm+"\"";
     record+=",\"action\":";如题:
解释一下反斜杠的意思 
alert之后没看到反斜杠,有点看不明白