Jquery_4.html

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>Jquery 4</title>
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
  
  <style>
  p.flip {
  cursor: pointer;
  }
  
  div.panel, p.flip {
  line-height: 30px;
  margin: auto;
  font-size: 16px;
  padding: 5px;
  text-align: center;
  background: #555;
  border: solid 1px #666;
  color: white;
  border-radius: 15px;
  }
  </style>
  
  <script>
    $(document).ready(function(){
      
      $(".flip").click(function(){
        //$(".panel").toggle();
		$(".panel").fadeToggle();
      });
      
      /*
      $("p").click(function(){
        $(this).hide();
      });
      */
      
      /*
      $("p").mouseenter(function(){
        $(this).hide();
        //alert("Đã chạy thành công");
      });
      */
      
      /*
      $("p").mousedown(function(){
        $(this).hide();
        //alert("Đã chạy thành công");
      });
      */
      
      /*
      $("p").mouseup(function(){
        $(this).hide();
        //alert("Đã chạy thành công");
      });
      */
      
	  /*
      $("p").hover(function(){ // rê chuột
        $(this).hide();
        //alert("Đã chạy thành công");
      });
      
      $("#abc").focus(function(){
        $(this).css("background-color","yellow");
      });
      
      $("#abc").blur(function(){
        $(this).css("background-color","white");
      });
	  */
      
    });
    
  </script>
</head>
<body>
  
  <input type="text" name="abc" id="abc"/>
  <br>
  <p> Bấm vào để biến mất </p>
  <p> Thẻ test </p>
  
  <p class="flip">Click ẨN - HIỆN</p>
  
  <div class="panel" style="display:block;">
    
    <p>Chào mừng đến với khoá học lập trình front end cơ bản</p>
    <p>Hệ thống học lập trình trực tuyến myclass.vn</p>
  
  </div>
  
</body>
</html>