javascript 里面嵌套方法

var cancel = istype=="cancel" ? " after" : "";
	var tipStr = istype=="cancel" ? "已关注 | <a>取消</a>" : "关注";
	var div="<div class=\"user_photo_info\" id='"+id+"'>"
			+"<div class=\"info_bg\"></div>"
			+"<div class=\"float_photo\">"
				+"<a href=\""+pers_url+"\"><img src=\""+img+"\" /></a>"
				+"<span class=\"attent4"+ cancel +"\" onclick=\"followUser('"+uid+"',this)\"  istype=\""+istype+"\">"+tipStr+"</span>"
			+"</div>"
			+"<div class=\"info_more\">"
				+"<span class=\"user_name\"><a href=\""+pers_url+"\">"+user_name+"</a></span>"
				+"<span>"+gre_img+"&nbsp;&nbsp;&nbsp;&nbsp;"+greed+"</span>"
				+"<span>"+sex+" &nbsp;&nbsp;&nbsp;&nbsp;"+star+"</span>"
				+"<span><a>"+addr1+" &nbsp;&nbsp;"+addr2+"</a></span>"
				+"<span><a>"+model+"</a>&nbsp;&nbsp;&nbsp;&nbsp; 认证车主</span>"
			+"</div>"
			+"<div class=\"right_num\">"
				+"<div class=\"num_bt\"><span>"+pub+"</span><a>发表</a></div>"
				+"<div class=\"num_bt\"><span>"+att+"</span><a>关注</a></div>"
				+"<div class=\"num_bt\"><span>"+fans+"</span><a>车粉</a></div>"
			+"</div>"
		+"</div>";
    jQuery(document.body).append(div);