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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | 2x 2x 2x 2x 2x 2x 2x 2x 1x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x | export interface CopyTextToClipboardOptions {
/**
* 复制容器的类名。
*/
containerClass?: string
}
/**
* 复制文本到剪切板。
*
* @param text 要复制的文本
* @param options 选项
* @returns 返回是否复制成功
*/
export function copyTextToClipboard(
text: string,
options?: CopyTextToClipboardOptions,
): boolean {
// https://github.com/sindresorhus/copy-text-to-clipboard/blob/master/index.js
const element = document.createElement('textarea')
element.value = text
// Prevent keyboard from showing on mobile
element.setAttribute('readonly', '')
// @ts-ignore
element.style.contain = 'strict'
element.style.position = 'absolute'
element.style.left = '-9999px'
element.style.fontSize = '12pt' // Prevent zooming on iOS
if (options?.containerClass) {
element.className = options.containerClass
}
const selection = document.getSelection()!
let originalRange: Range | undefined
/* istanbul ignore if */
if (selection.rangeCount > 0) {
originalRange = selection.getRangeAt(0)
}
document.body.appendChild(element)
element.select()
// Explicit selection workaround for iOS
element.selectionStart = 0
element.selectionEnd = text.length
let isSuccess = false
try {
isSuccess = document.execCommand('copy')
} catch (_) {}
document.body.removeChild(element)
/* istanbul ignore if */
if (originalRange) {
selection.removeAllRanges()
selection.addRange(originalRange)
}
return isSuccess
}
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