text: layui.define(['table', 'jquery', 'element'], function (exports) {
      "use strict";
  
      var MOD_NAME = 'pearFrame',
          $ = layui.jquery,
  		element = layui.element;
  		
      var pearFrame = function (opt) {
          this.option = opt;
      };
  
      pearFrame.prototype.render = function (opt) {
          //默认配置值
  		var option = {
  			elem:opt.elem,
  			url:opt.url,
  			title:opt.title,
  			width:opt.width,
  			height:opt.height,
  			done:opt.done ? opt.done: function(){ console.log("菜单渲染成功");}
  		}
  		
  		
  	    createFrameHTML(option);
  	   
  	    $("#"+option.elem).width(option.width);
  	    $("#"+option.elem).height(option.height);
  		
  		return new pearFrame(option);
      } 
  	
  	pearFrame.prototype.changePage = function(url,title,loading){
  		
  		if(loading){
  			var loading = $("#"+this.option.elem).find(".pear-frame-loading");
  			
  			loading.css({display:'block'});
  		}
  		
  		$("#"+this.option.elem+" iframe").attr("src",url);
  	 
  	    $("#"+this.option.elem+" .title").html(title);
  	
  	     if(loading){
  	     	var loading = $("#"+this.option.elem).find(".pear-frame-loading");
  	     	
  			setTimeout(function(){
  				
  				loading.css({display:'none'});
  			
  			},800)
  	     	
  	     }
  	
  	}
  	
  	pearFrame.prototype.refresh = function (time) {
  		
  		
  		// 刷 新 指 定 的 选 项 卡
  		if(time!=false){
  			
  			var loading = $("#"+this.option.elem).find(".pear-frame-loading");
  			
  			loading.css({display:'block'});
  			
  			if(time!=0){
  				
  				setTimeout(function(){
  					loading.css({display:'none'});
  				},time)
  			}
  			
  		}
  		
  		$("#"+this.option.elem).find("iframe")[0].contentWindow.location.reload(true);
  	}
  	
  	function createFrameHTML(option){
  		
  		 var iframe = "<iframe class='pear-frame-content' style='width:100%;height:100%;'  scrolling='auto' frameborder='0' src='"+option.url+"' ></iframe>"
  	
  	     var loading = '<div class="pear-frame-loading">'+
  			       '<div class="ball-loader">'+
  				      '<span></span><span></span><span></span><span></span>'+
  			       '</div>'+
  		        '</div></div>'
  	
  	     $("#"+option.elem).html(iframe+loading);	
  	}
  	
  	exports(MOD_NAME,new pearFrame());
  })