实现文本复制或者剪切到剪切板-Clipboard.js

Clipboard.js-下载地址

引用js文件

<script type="text/javascript" src="./dist/clipboard.min.js"></script>

使用一

<!-- Target -->
<input id="foo" value="https://github.com/zenorocha/clipboard.js.git"> 
<!-- Trigger -->
<button class="btn" data-clipboard-target="#foo">  Copy to clipboard</button>

<script>    
    //必须要初始化 第一种初始化    
    var clipboard = new ClipboardJS('.btn');    
    clipboard.on('success', function(e) {        
        console.log(e);    
    });    
    clipboard.on('error', function(e) {        
        console.log(e);    
    });  
</script>

使用二

<div id="btn" data-clipboard-text="复制的内容二">
    <span>Copy</span>
</div>

<script>    
    var btn = document.getElementById('btn');    
    var clipboard = new ClipboardJS(btn);    
    clipboard.on('success', function(e) {        
        console.log(e);    
    });    
    clipboard.on('error', function(e) {        
        console.log(e);    
    });
</script>

使用三

<button data-clipboard-text="1">Copy</button>
<button data-clipboard-text="2">Copy</button>
<button data-clipboard-text="3">Copy</button>

<script>    
    var btns = document.querySelectorAll('button');    
    var clipboard = new ClipboardJS(btns);    
    clipboard.on('success', function(e) {        
        console.log(e);    
    });    
    clipboard.on('error', function(e) {        
        console.log(e);    
    });
</script>