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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$(document).ready(function(){
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 var lastms,d;
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$("button").click(function(event){
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  if (lastms){
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    d=event.timeStamp - lastms
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    $("p").text("Milliseconds since last click event: " + d);
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  } else {
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    $("p").text("Click the button again.");
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  }
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  lastms=event.timeStamp;
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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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<button>Click me</button>
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<p></p>
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​
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</body>
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</html>