JavaScript DHTML/jQuery/html — различия между версиями

Материал из Web эксперт
Перейти к: навигация, поиск
м (1 версия)
 
(нет различий)

Текущая версия на 07:23, 26 мая 2010

Assign HTML to

   
<html>
  <head>
    <script type="text/javascript" src="js/jquery-1.3.2.js"></script>
    <script type="text/javascript">
        $(document).ready(function(){
            $("div").html("<span class="red">Hello <b>Again</b></span>");
        });
    </script>
  </head>
  <body>
    <body>
      
      <DIV></DIV>
  </body>
</html>



Get HTML code

    
<html>
  <head>
    <script type="text/javascript" src="js/jquery-1.3.2.js"></script>
    <script type="text/javascript">
        $(document).ready(function(){
                var htmlStr = $("P").html();
                $("DIV").text(htmlStr);

        });
    </script>
  </head>
  <body>
    <body>
      <p class=blue>A</p>
      <DIV></DIV>
  </body>
</html>



Get HTML string and assign to text node

    
<html>
  <head>
    <script type="text/javascript" src="js/jquery-1.3.2.js"></script>
    <script type="text/javascript">
        $(document).ready(function(){
              $("p").click(function () {
                  var htmlStr = $(this).html()+"asdf";
                  $(this).text(htmlStr);
              });
        });
    </script>
  </head>
  <body>
    <body>
         <p>asdf</p>
  </body>
</html>



Hides all the input elements within a form

    
<html>
  <head>
    <script type="text/javascript" src="js/jquery-1.3.2.js"></script>
    <style type="text/css">
        .changeP { font-weight: bold; color:red;}
    </style>
    <script type="text/javascript">
   $(document).ready(function(){
    $(myForm.elements).hide()


   });
    </script>
  </head>
  <body>
   <form id=myForm>
      <input type="radio" value="Option">
   </form>
  </body>
</html>



Hide show paragraph

    
<html>
  <head>
    <script type="text/javascript" src="js/jquery-1.3.2.js"></script>
    <style type="text/css">
        .changeP { font-weight: bold; color:red;}
    </style>
    <script type="text/javascript">
   $(document).ready(function(){
     $(".article .thebody").hide();
     $("#container .article ul")
       .prepend("<li class="readbody"><a href="" title="Read the article">Read Body</a></li>");
     $(".actions li.readbody a").click(function(event){
       $(this).parents("ul").prev(".thebody").toggle();
       
       event.preventDefault();
     });
       
   });
    </script>
  </head>
  <body>
 <div id="container">
   <div class="article">
     <p class="summary">Summary 01</p>
     <p class="thebody">Lorem ipsum....</p>
     
     <ul class="actions">
     </ul> 
     
   </div>
 </div>

  </body>
</html>



Hide slow

    
<html>
  <head>
    <script type="text/javascript" src="js/jquery-1.3.2.js"></script>
    <script type="text/javascript">
        $(document).ready(function(){

                $("p").click(function () {
                  $(this).hide("slow");
                  return true;
                });


        });
    </script>
  </head>
  <body>
    <body>
        <p>Hello</p>
    </body>
</html>



Hide tag slowly

    
<html>
  <head>
    <script type="text/javascript" src="js/jquery-1.3.2.js"></script>
    <style type="text/css">
        a.test { font-weight: bold; color:red;}
    </style>
    <script type="text/javascript">
    $("a").click(function(event){
       event.preventDefault();
       $(this).hide("slow");
    });
    </script>
  </head>
  <body>
    <a href="http://wbex.ru/">wbex.ru</a>
  </body>
</html>



html() get html contents (innerHTML) of matched element

 
<html>
  <head>
    <script type="text/javascript" src="js/jquery-1.3.2.js"></script>
    <script type="text/javascript">
        $(document).ready(function(){
            $("p").click(function () {
              var htmlStr = $(this).html();
              alert(htmlStr);
            });
    
        });
    </script>
    <style>
      .selected { color:red; }
      .highlight { background:yellow; }
    </style>    
  </head>
  <body>
    <body>
      <p class="selected highlight">Hello</p>
    </body>
</html>



html(val) sets html contents of every matched element

 

<html>
  <head>
    <script type="text/javascript" src="js/jquery-1.3.2.js"></script>
    <script type="text/javascript">
        $(document).ready(function(){
            $("p").click(function () {
              var htmlStr = $(this).html("<span class="red">Hello <b>Again</b></span>");
              
            });
    
        });
    </script>
    <style>
      .selected { color:red; }
      .highlight { background:yellow; }
    </style>    
  </head>
  <body>
    <body>
      <p class="selected highlight">Hello</p>
    </body>
</html>



Set constructed value

    
<html>
  <head>
    <script type="text/javascript" src="js/jquery-1.3.2.js"></script>
    <script type="text/javascript">
        $(document).ready(function(){
              var words = $("b:first").text().split(" ");
              var text = words.join("</span> <span>");
              $("b:first").html("<span>" + text + "</span>");

        });
    </script>
     <style>
     span{color:red}
     </style>
  </head>
  <body>
    <body>
      
       <b>Hello asdf asdf</b>
    </body>
</html>