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jQuery ??? ? ? ??? ??

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

jQuery ??? ??

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

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

  • fadeIn()

  • fadeOut()

  • fadeToggle()

  • fadeTo()

jQuery fadeIn() ???

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

??:

$(selector).fadeIn(speed,callback);

???? ?? ????? ??? ?? ??? ?????. "??", "??" ?? ??? ?? ??? ? ????. .

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

?? ???? ??? ?? ??? ???? fadeIn() ???? ?????. 

<!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(){
                $("#div1").fadeIn();
                $("#div2").fadeIn("slow");
                $("#div3").fadeIn(3000);
            });
        });
    </script>
</head>
<body>
<p>以下實例演示了 fadeIn() 使用了不同參數(shù)的效果。</p>
<button>點擊淡入 div 元素。</button>
<br><br>
<div id="div1" style="width:80px;height:80px;display:none;background-color:red;"></div><br>
<div id="div2" style="width:80px;height:80px;display:none;background-color:green;"></div><br>
<div id="div3" style="width:80px;height:80px;display:none;background-color:blue;"></div>
</body>
</html>

????? ???? ??? ???

jQuery fadeOut() ???

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

??:

$(selector).fadeOut(speed,callback);

???? ?? ????? ??? ?? ??? ?????. "??", "??" ?? ??? ?? ??? ? ????.

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

?? ???? ??? ?? ??? ???? fadeOut() ???? ?????. 

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <script src="http://cdn.static.runoob.com/libs/jquery/1.10.2/jquery.min.js">
    </script>
    <script>
        $(document).ready(function(){
            $("button").click(function(){
                $("#div1").fadeOut();
                $("#div2").fadeOut("slow");
                $("#div3").fadeOut(3000);
            });
        });
    </script>
</head>
<body>
<p>以下實例演示了 fadeOut() 使用了不同參數(shù)的效果。</p>
<button>點擊淡出 div 元素。</button>
<br><br>
<div id="div1" style="width:80px;height:80px;background-color:red;"></div><br>
<div id="div2" style="width:80px;height:80px;background-color:green;"></div><br>
<div id="div3" style="width:80px;height:80px;background-color:blue;"></div>
</body>
</html>

????? ???? ??? ???

jQuery fadeToggle() ???

jQuery fadeToggle() ???? fadeIn()? fadeOut() ??? ??? ??? ? ????.

fadeToggle()? ?? ??? ??? ??? ??? ? ??? ?????.

fadeToggle()? ?? ??? ?? ??? ??? ?? ??? ?????.

??:

$(selector).fadeToggle(speed,callback);

???? ?? ????? ??? ?? ??? ?????. "??", "??" ?? ??? ?? ??? ? ????.

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

?? ???? ??? ?? ??? ?? fadeToggle() ???? ?????. 

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>PHP中文網(wǎng)(php.cn)</title>
    <script src="http://cdn.static.runoob.com/libs/jquery/1.10.2/jquery.min.js">
    </script>
    <script>
        $(document).ready(function(){
            $("button").click(function(){
                $("#div1").fadeToggle();
                $("#div2").fadeToggle("slow");
                $("#div3").fadeToggle(3000);
            });
        });
    </script>
</head>
<body>
<p>實例演示了 fadeToggle() 使用了不同的 speed(速度) 參數(shù)。</p>
<button>點擊淡入/淡出</button>
<br><br>
<div id="div1" style="width:80px;height:80px;background-color:red;"></div>
<br>
<div id="div2" style="width:80px;height:80px;background-color:green;"></div>
<br>
<div id="div3" style="width:80px;height:80px;background-color:blue;"></div>
</body>
</html>

????? ???? ??? ???

jQuery fadeTo() ???

jQuery fadeTo() ???? ???? ?????? ???? ??? ? ????. ??? ? ???(0? 1 ??? ?).

??:

$(selector).fadeTo(speed,opacity,callback);

?? ?? ????? ??? ?? ??? ?????. "??", "??" ?? ??? ?? ??? ? ????.

fadeTo() ???? ?? ???? ????? ??? ??? ??? ????(0?? 1 ??? ?)? ?????.

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

?? ????? ??? ?? ??? ???? fadeTo() ???? ?????. 

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="http://cdn.static.runoob.com/libs/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
  $("button").click(function(){
    $("#div1").fadeTo("slow",0.15);
    $("#div2").fadeTo("slow",0.4);
    $("#div3").fadeTo("slow",0.7);
  });
});
</script>
</head>
<body>
<p>演示 fadeTo() 使用不同參數(shù)</p>
<button>點我讓顏色變淡</button>
<br><br>
<div id="div1" style="width:80px;height:80px;background-color:red;"></div><br>
<div id="div2" style="width:80px;height:80px;background-color:green;"></div><br>
<div id="div3" style="width:80px;height:80px;background-color:blue;"></div>
</body>
</html>

????? ???? ??? ???



???? ??
||
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>PHP中文網(wǎng)(php.cn)</title> <script src="http://cdn.static.runoob.com/libs/jquery/1.10.2/jquery.min.js"> </script> <script> $(document).ready(function(){ $("button").click(function(){ $("#div1").fadeToggle(); $("#div2").fadeToggle("slow"); $("#div3").fadeToggle(3000); }); }); </script> </head> <body> <p>實例演示了 fadeToggle() 使用了不同的 speed(速度) 參數(shù)。</p> <button>點擊淡入/淡出</button> <br><br> <div id="div1" style="width:80px;height:80px;background-color:red;"></div> <br> <div id="div2" style="width:80px;height:80px;background-color:green;"></div> <br> <div id="div3" style="width:80px;height:80px;background-color:blue;"></div> </body> </html>