js对象转string的函数 function obj2str(o){ var r = []; if(typeof o =="string") return """+o.replace(/(['"\])/g,"\$1").replace(/(n)/g,"\n").replace(/(r)/g,"\r").replace(/(t)/g,"\t")+""…
String.prototype.format = function(args) { var result = this; if (arguments.length > 0) { if (arguments.length == 1 && typeof (args) == "object") { for (var key in args) { if (args[key] != undefined) { var reg = new RegExp("({&qu…