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jQuery - ?? ??

jQuery Method Chaining

???? ??? jQuery ?? ? ?? ???(??? ???) ??????.

??? ??? ??? ?? ?? jQuery ??? ??? ??? ? ?? ??? ?????? ??? ????.

?: ??? ?? ????? ??? ??? ?? ? ?? ??? ????.

??? ????? ?? ??? ??? ????? ?? ???.

?? ????? css(), SlideUp() ? SlideDown()? ?? ?????. "p1" ??? ?? ????? ?? ?? ?? ????? ?? ??? ???????.

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function()
  {
  $("button").click(function(){
    $("#p1").css("color","red").slideUp(2000).slideDown(2000);
  });
});
</script>
</head>
<body>
<p id="p1">php中文網(wǎng)!!</p>
<button>點(diǎn)我</button>
</body>
</html>

?: ??? ? ?? ?? ?? ?? ????. ??? jQuery ??? ??? ???? ??? ? ?? ? ????? ???? ??? ???? ??? ? ????.

??? ?? ???? ?? ? ?????.

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function()
  {
  $("button").click(function(){
    $("#p1").css("color","red")
      .slideUp(2000)
      .slideDown(2000);
  });
});
</script>
</head>
<body>
<p id="p1">php中文網(wǎng)!!</p>
<button>點(diǎn)我</button>
</body>
</html>

jQuery? ??? ??? ??? ?? ?? ?? ??? ? ?? ?? ?????.

???? ??
||
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js"> </script> <script> $(document).ready(function() { $("button").click(function(){ $("#p1").css("color","blue").slideUp(3000).slideDown(3000); $("#panel").slideToggle("slow"); }); }); </script> <style type="text/css"> #panel { padding:50px; display:none; } </style> </head> <body> <p id="p1">php中文網(wǎng)!!</p> <div id="panel">Hello world!</div> <button>點(diǎn)我</button> </body> </html>