YasuakiHirano · May 19, 2016 12:54
diff --git a/kusa2.html b/kusa2.html
 <!DOCTYPE html>
 <html lang="jp">
 <head>
    <meta charset="UTF-8">
    <title></title>
    <script src="http://code.jquery.com/jquery-1.11.1.min.js"></script>
    <script>
        (function( $ ){
          $.fn.kusa = function() {
              var windowWidth = $(window).width();
              var windowHeight = $(window).height();
 			  var matflg = false;
              var setchar = "w";
 			  var color = "#00ff00";
 			  var direction = 0; // 0:横 1:縦
 			  if(matflg){
 			      setchar = String.fromCharCode(111+Math.random()*33);
 			  }
              this.css("height",windowHeight);
              this.css("position","relative");
              var myelm = this;

              var j = 0;
              setInterval(function(){
                  var strlen = Math.round(Math.random()*30) + 3;
                  var toprand = Math.round(Math.random()* windowHeight);
            	  var size = 27; 
                  var boxstr;
 				  if(matflg){
 				      boxstr = String.fromCharCode(0x3041+Math.random()*80);
 				  } else {
 				      boxstr = "";
 				  }

                  var i = 0;
                  for(i = 0; i < strlen; i++){
 			  		if(matflg){
                    	boxstr = boxstr + String.fromCharCode(0x3041+Math.random()*80);
 					} else {
                    	boxstr = boxstr + setchar;
 					}
                  }
                  if(direction == 0){
 					  myelm.append("<div class='wbox' style='position:absolute;top:"+toprand+"px;left:0px;color:"+color+";font-size:"+size+"px;'>"+boxstr+"</div>");
 					  $(".wbox").animate(
 							{"left":windowWidth + "px"}, 
 							{duration: 6000, 
 							 easing: 'swing',
 							 complete: function(){ this.remove(); }
 							});
 				 } else {
 					  myelm.append("<div class='wbox' style='position:absolute;top:0px;left:"+toprand+"px;color:"+color+";font-size:"+size+"px;'>"+boxstr+"</div>");
 					  $(".wbox").animate(
 							{"top":windowWidth + "px"}, 
 							{duration: 6000, 
 							 easing: 'swing',
 							 complete: function(){ this.remove(); }
 							});
 				 }
              },100);
          };
        })( jQuery );
        function test(){
            $("body").kusa();
        }
    </script>
 	<style>
 		body{background:black;}
 	</style>
 </head>
 <body onload="test();">
    <div id="hoge">
        aaaa
    </div>
 </body>
 </html>
	<!DOCTYPE html>
	<html lang="jp">
	<head>
	<meta charset="UTF-8">
	<title></title>
	<script src="http://code.jquery.com/jquery-1.11.1.min.js"></script>
	<script>
	(function( $ ){
	$.fn.kusa = function() {
	var windowWidth = $(window).width();
	var windowHeight = $(window).height();
	var matflg = false;
	var setchar = "w";
	var color = "#00ff00";
	var direction = 0; // 0:横 1:縦
	if(matflg){
	setchar = String.fromCharCode(111+Math.random()*33);
	}
	this.css("height",windowHeight);
	this.css("position","relative");
	var myelm = this;

	var j = 0;
	setInterval(function(){
	var strlen = Math.round(Math.random()*30) + 3;
	var toprand = Math.round(Math.random()* windowHeight);
	var size = 27;
	var boxstr;
	if(matflg){
	boxstr = String.fromCharCode(0x3041+Math.random()*80);
	} else {
	boxstr = "";
	}

	var i = 0;
	for(i = 0; i < strlen; i++){
	if(matflg){
	boxstr = boxstr + String.fromCharCode(0x3041+Math.random()*80);
	} else {
	boxstr = boxstr + setchar;
	}
	}
	if(direction == 0){
	myelm.append("<div class='wbox' style='position:absolute;top:"+toprand+"px;left:0px;color:"+color+";font-size:"+size+"px;'>"+boxstr+"</div>");
	$(".wbox").animate(
	{"left":windowWidth + "px"},
	{duration: 6000,
	easing: 'swing',
	complete: function(){ this.remove(); }
	});
	} else {
	myelm.append("<div class='wbox' style='position:absolute;top:0px;left:"+toprand+"px;color:"+color+";font-size:"+size+"px;'>"+boxstr+"</div>");
	$(".wbox").animate(
	{"top":windowWidth + "px"},
	{duration: 6000,
	easing: 'swing',
	complete: function(){ this.remove(); }
	});
	}
	},100);
	};
	})( jQuery );
	function test(){
	$("body").kusa();
	}
	</script>
	<style>
	body{background:black;}
	</style>
	</head>
	<body onload="test();">
	<div id="hoge">
	aaaa
	</div>
	</body>
	</html>