xxm-test-js/dist/lib/copyTextToClipboard.js

xxm-js通用js工具(utils)库

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.copyTextToClipboard = copyTextToClipboard;
/**
 * 将文本复制到剪贴板。
 * @param text 要复制的文本。
 * @returns Promise，表示复制操作是否成功。
 * @example
 * ```js
 * // 使用示例
 *copyTextToClipboard('Hello, world!')
 * .then(() => {
 *   console.log('Text copied successfully!');
 * })
 * .catch((error) => {
 *   console.error('Failed to copy text:', error);
 * });
 * ```
 */
function copyTextToClipboard(text) {
    return new Promise((resolve, reject) => {
        if ('clipboard' in navigator) {
            navigator.clipboard.writeText(text).then(resolve).catch(reject);
        }
        else {
            // 备用方案：使用传统的方法复制文本
            const textarea = document.createElement('textarea');
            textarea.value = text;
            textarea.setAttribute('readonly', '');
            textarea.style.position = 'absolute';
            textarea.style.left = '-9999px';
            document.body.appendChild(textarea);
            textarea.select();
            try {
                const successful = document.execCommand('copy');
                if (successful) {
                    resolve();
                }
                else {
                    throw new Error('Copy command failed');
                }
            }
            catch (err) {
                reject(err);
            }
            finally {
                document.body.removeChild(textarea);
            }
        }
    });
}
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