$(selector).animate({params},speed,callback);

params是必需的css樣式，speed是速度：slow,fast,毫秒，callback是跳轉的函式

$("button").click(function(){
  $("div").animate({
    left:'250px',
    opacity:'0.5',
    height:'150px',
    width:'150px'
  });
});
$("button").click(function(){
  $("div").animate({
    left:'250px',
    height:'+=150px',
    width:'+=150px'
  });
});
$("button").click(function(){
  $("div").animate({
    height:'toggle'
  });
});
$("button").click(function(){
  var div=$("div");
  div.animate({height:'300px',opacity:'0.4'},"slow");
  div.animate({width:'300px',opacity:'0.8'},"slow");
  div.animate({height:'100px',opacity:'0.4'},"slow");
  div.animate({width:'100px',opacity:'0.8'},"slow");
});

$("#stop").click(function(){
  $("#panel").stop();
});

$("button").click(function(){
    $("p").hide(1000);
    alert("現在段落被隱藏了");
  });

$("button").click(function(){
    $("#p1").css("color","red")
      .slideUp(2000)
      .slideDown(2000);
  });

　允許在同一個元素上執行多個jQuery命令