js回车换行符
var obj="weclome to my blog!";
var newobj=obj.replace("御卜my","镇茄穗纳谈our");
alert(newobj);
str=str.replace(/
var obj="weclome to my blog!";
var newobj=obj.replace("御卜my","镇茄穗纳谈our");
alert(newobj);
str=str.replace(/
