const copy = {
bind(el, { value }) {
el.$value = value
el.handler = () => {
if (!el.$value) {
console.log('无复制内容')
return
}
const textarea = document.createElement('textarea')
textarea.readOnly = 'readonly'
textarea.style.position = 'absolute'
textarea.style.left = '-9999px'
textarea.value = el.$value
document.body.appendChild(textarea)
textarea.select()
const result = document.execCommand('Copy')
if (result) {
console.log('复制成功')
}
document.body.removeChild(textarea)
}
el.addEventListener('click', el.handler)
},
componentUpdated(el, { value }) {
el.$value = value
},
unbind(el) {
el.removeEventListener('click', el.handler)
}
}
export default copy