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Click copy effect made with JS

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Release： 2018-03-12 11:37:31
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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>
Copy after login

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!

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javascript copy Effect
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