copyText

复制一点文本

This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greasyfork.org/scripts/440549/1021805/copyText.js 

    function copyText(text) {
        if (navigator.clipboard) {
            // clipboard api 复制
            navigator.clipboard.writeText(text);
        } else {
            const textarea = document.createElement('textarea');
            document.body.appendChild(textarea);
            // 隐藏此输入框
            textarea.style.position = 'fixed';
            textarea.style.clip = 'rect(0 0 0 0)';
            textarea.style.top = '10px';
            // 赋值
            textarea.value = text;
            // 选中
            textarea.select();
            // 复制
            document.execCommand('copy', true);
            // 移除输入框
            document.body.removeChild(textarea);
        }
    }