ready

English [?r?di]

adj. ???, ???, ???

vt.

?.??

jquery ??() ??? ???

??: ready ???? DOM(Document Object Model)? ???? ???(??? ??)? ??? ????? ?????. ? ???? ??? ??? ?? ????? ?? ?? jQuery ???? ??? ? ???? ???? ?? ????. ?? ?? ????. Ready() ??? Ready ???? ??? ? ??? ??? ?????. Ready() ??? ?? ????? ????? ???? ???? ????.

?? 1: $(document).ready(function)

?? 2: $().ready(function

?? 3: $(function)

????:

<rt id="574lv"></rt>

      ParametersDescription
      function ??. ??? ??? ? ??? ??? ?????.

      jquery ??() ??? ?

      <html>
<head>
<script type="text/javascript" src="http://apps.bdimg.com/libs/jquery/2.1.1/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function(){
  $(".btn1").click(function(){
  $("p").slideToggle();
  });
});
</script>
</head>
<body>
<p>This is a paragraph.</p>
<button class="btn1">Toggle</button>
</body>
</html>
      ???? ?? ?

      ??? ????? ??? "???? ??" ??? ?????