js拷貝指定內容到剪下板

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 function copyTextToClipboard(text) {    var textArea = document.createElement("textarea");     textArea.style.background = ‘transparent‘;    textArea.value = text;    document.body.appendChild(textArea);    textArea.select();    try {        var successful = document.execCommand(‘copy‘);        var msg = successful ? ‘successful‘ : ‘unsuccessful‘;            } catch (err) {    console.log(‘Oops, unable to copy‘);    }   document.body.removeChild(textArea);}

js拷貝指定內容到剪下板