我一直在寻找这样的东西,但由于某种原因,我无法让它工作。我不确定我错过了什么或做错了什么。
在这里找到的参考资料:http: //www.satya-weblog.com/2013/11/javascript-select-all-content-html-element.html
如果有人可以抽出一些时间将不胜感激谢谢。
我正在使用新的引导程序 3.0.2、prettify 和 select2.js 为复制和粘贴代码设置横幅交换,参考此处找到的演示。
(function() {
function selectText(element) {
var doc = document
, text = element
, range, selection
;
if (doc.body.createTextRange) { //ms
range = doc.body.createTextRange();
range.moveToElementText(text);
range.select();
} else if (window.getSelection) { //all others
selection = window.getSelection();
range = doc.createRange();
range.selectNodeContents(text);
selection.removeAllRanges();
selection.addRange(range);
}
}
preTags = document.getElementsByTagName('pre');
for(var i=0;i<preTags.length;i++) {
preTags[i].onclick = function() {selectText(this)};
}
})();
这是我设置的演示代码。
<!DOCTYPE html>
<html>
<head>
<title>Bootstrap Banners Template</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- Bootstrap -->
<link href="css/bootstrap.css" rel="stylesheet" media="screen">
<link href="css/bootstrap-theme.css" rel="stylesheet" media="screen">
<link href="js/google-code-prettify/prettify.css" rel="stylesheet">
<script src="js/select2.js"></script>
<!-- HTML5 Shim and Respond.js IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script>
<script src="https://oss.maxcdn.com/libs/respond.js/1.3.0/respond.min.js"></script>
<![endif]-->
</head>
<body>
<div style="margin-top: 20px;"></div>
<div class="container">
<div style="margin-top:50px;"></div>
<ul class="nav nav-pills">
<li class="active"><a href="#demo1" data-toggle="tab">Demo 1</a></li>
</ul>
<div class="tab-content">
<div style="margin-top:20px;"></div>
<div class="tab-pane fade in active" id="demo1">
<p></p>
<p>Copy and Paste Code:</p>
<pre class="prettyprint linenums lang-html">
<!DOCTYPE html>
<html>
<head>
<title>Demo | Prettify.JS</title>
</head>
<body>
<h1>Hello, World!</h1>
</body>
</html>
</pre>
</div>
</div>
</div>
<div style="margin-top: 50px;"></div>
</div>
<script src="https://code.jquery.com/jquery.js"></script>
<!-- Include all compiled plugins (below), or include individual files as needed -->
<script src="js/bootstrap.js"></script>
<script type="text/javascript" src="js/google-code-prettify/prettify.js"></script>
<script>
!function ($) {
$(function(){
window.prettyPrint && prettyPrint()
})
}(window.jQuery)
</script>
</body>
</html>