实例代码“Ctrl+/”提示“F11/ESC”全屏 返回 格式化 恢复 运行
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<!DOCTYPE html>
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<html>
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<head>
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<script src="https://libs.baidu.com/jquery/1.10.2/jquery.min.js">
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</script>
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<script>
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function changeSize()
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  {
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  $(this).animate({fontSize:"+=10px"});
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  }
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function changeSpacing()
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  {
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  $(this).animate({letterSpacing:"+=5px"});
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  }
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$(document).ready(function(){
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  $("p").on("click",changeSize);
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  $("p").on("click",changeSpacing);
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  $("button").click(function(){
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    $("p").off("click",changeSize);
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  });
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});
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</script>
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</head>
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<body>
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​
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<p>This is a paragraph.</p>
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<p>This is another paragraph.</p>
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<p>Click any p element to increase size and letterspacing.</p>
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​
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<button>Remove the changeSize() event handler</button>
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​
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</body>
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</html>