Ang*_*ris 1 javascript jquery ace-editor
我正在尝试使用此处描述的纯JS方法将Ace编辑器框内的文本复制到我的本地剪贴板中.但是,当我单击我的复制按钮时,它会给我一个错误:
"TypeError:copyTextarea.select不是函数"
并且文本不会复制到我的剪贴板.有没有办法以某种方式(纯JS或jQuery)?我的代码如下(简化但应该足够):
$('#clipboard').on('click', function() {
var copyTextarea = document.querySelector('#result-box');
copyTextarea.select();
document.execCommand('copy');
});Run Code Online (Sandbox Code Playgroud)
<button id="clipboard">Copy</button>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="result-box" style="height: 100px; width: 100%; border-radius: 4px; border: 1px solid #DDD;"><!DOCTYPE html>
<html>
</html></div>
<script src="https://cdn.rawgit.com/ajaxorg/ace-builds/master/src-noconflict/ace.js" type="text/javascript" charset="utf-8"></script>
<script>
var editor = ace.edit("result-box");
editor.getSession().setMode("ace/mode/html");
editor.setReadOnly(true);
editor.setShowPrintMargin(false);
editor.getSession().setUseWrapMode(true);
</script>Run Code Online (Sandbox Code Playgroud)
PS:关于一些工人还有另外一个错误,如果有人知道如何解决这个问题,请注意以下内容.提前致谢!
调用focus和selectAll编辑器,它适用于大多数现代浏览器
$('#clipboard').on('click', function() {
var sel = editor.selection.toJSON(); // save selection
editor.selectAll();
editor.focus();
document.execCommand('copy');
editor.selection.fromJSON(sel); // restore selection
});Run Code Online (Sandbox Code Playgroud)
<button id="clipboard">Copy</button>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="result-box" style="height: 100px; width: 100%; border-radius: 4px; border: 1px solid #DDD;"><!DOCTYPE html>
<html>
</html></div>
<script src="https://cdn.rawgit.com/ajaxorg/ace-builds/master/src-noconflict/ace.js" type="text/javascript" charset="utf-8"></script>
<script>
var editor = ace.edit("result-box");
editor.getSession().setMode("ace/mode/html");
editor.setReadOnly(true);
editor.setShowPrintMargin(false);
editor.getSession().setUseWrapMode(true);
</script>Run Code Online (Sandbox Code Playgroud)