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Click copy effect made with JS

php中世界最好的语言Original: 2018-03-12 11:37:311837browse

This time I will bring you the click-to-copy effect made with JS, the click-to-copy effect made with JSWhat are the precautions?The following is a practical case, let's take a look.

Principle:
Simulate calling the browser Copy command through the textarea data in the all-select form to achieve copying

Example

<!DOCTYPE html><html><head>
    <meta charset="UTF-8"> 
    <title>复制</title></head><body>
    <script>  
           var textCopy=function (data) {                var f=document.createElement("form");
                f.id="copy-"+Date.parse(new Date());
                f.onsubmit=function(){return false};
                f.style="opacity: 0;height: 1px;width: 1px;overflow: hidden;position:fixed;top: -1;left: -1;z-index: -1;"
                f.innerHTML=`<button onclick=&#39;story.select();document.execCommand("Copy");&#39;></button>
                <textarea name="story">${data}</textarea>`;                document.body.appendChild(f);                document.querySelector(`#${f.id}>button`).click();  
                document.body.removeChild(document.getElementById(f.id));
            } 
    </script>
    <input id="test"  value="" />
    <button onclick="textCopy(document.getElementById(&#39;test&#39;).value)" >复制</button>    </body></html>

I believe you have read the case in this article You have mastered the method. For more exciting information, please pay attention to other related articles on the php Chinese website!

Click copy effect made with JS

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