自个儿随便写的jquery 插件对话框

 (function($) {
	 
	 $.fn.lvmamaDialog = function(options){
		var bg=null;
	 	var dialog=null;
	 	var myDiv = $(this);
		var options = options || {};
		options.zindex=options.zindex||999;
		var contentDiv = $("<div style='width:100%;position:absolute'></div>")
		var myDivHtml = myDiv.html();
		myDiv.html("");
		//alert(myDivHtml);
		contentDiv.html(myDivHtml);
		//var tbFrame=$("<table width=100% border=0 height=100%><tr border=0><td style='background-color:#8fc2f1;position:absolute;width:100%;height:20px;'></td><td></td><td></td></tr></table>")
		var close = $("<span style='cursor:pointer;'>关闭</span>")
		var borderTop = $("<span style='background-color:#8fc2f1;position:absolute;width:100%;height:20px;'></span>")
		var borderBottom = $("<span style='background-color:#8fc2f1;position:absolute;width:100%;height:30px;margin:0 0 0 0;padding:0 0 0 0;'><table width=100% border=0 height=100% style='margin:0 0 0 0;padding:0 0 0 0;'> <tr><td align='center'><input id=confirm type='button' value='确认'/><input id=cancell type='button' value='取消'/></td></tr></table></span>");
		 myDiv.css("width",options.width+"px"||"800px");
		 myDiv.css("height",options.height+"px"||"800px");
		 myDiv.css("left",(($(document).width())/2-(parseInt(options.width)/2))+"px");
		 myDiv.css("position","absolute");
		 myDiv.css("background-color","white");
		 myDiv.css("border-style","solid");
		 myDiv.css("border-width","1px");
		 myDiv.css("border-color","#8fc2f1");
		 close.css("position","absolute");
		 close.css("width","40px");
		 close.css("height","20px");
		 close.css("padding-left",options.width-25);
		 close.css("padding-button",options.height-20);
		 contentDiv.css("margin-top","20px");
		 borderBottom.css("top",options.height-30);
		 myDiv.append(borderTop);
		 myDiv.append(borderBottom);
		 myDiv.append(contentDiv);
		 myDiv.append(close);
		
		 myDiv.hide();
		 close.bind("click",function(){
			closeDg();
		 });
		 borderBottom.find("#confirm").bind("click",function(){
			 options.confirm();
		 });
		  borderBottom.find("#cancell").bind("click",function(){
			 //alert("cancell");
			  closeDg();
			 // options.cancell();
			  if(typeof(options.cancell)!=undefined){
				  options.cancell();
			  }
		 });
		 
		 var closeDg = function close(){
			  myDiv.fadeOut();
		 }
	 }
	 
	 $.fn.openDialog = function(){
		 //alert($(this).offset().top);
		$(this).fadeIn();
	 }
 
 })(jQuery); 

 

</div>

?

$("#dialog").lvmamaDialog({width:400,height:200,confirm:subInfo});

$("#dialog").openDialog();

	
	var subInfo = function(){
		alert("confirm");
	}