Copy the text input

<input type="text" readonly="readonly" @click="cloneWe($event)"/>

 1 cloneWe (event) {
 2         let e = event || (event = window.event)
 3         let input = e.target || e.srcElement
 4         input.value = this.$t('title')
 5         document.body.appendChild(input)
 6         input.select()
 7         input.setSelectionRange(0, input.value.length)
 8         document.execCommand('Copy')
 9         document.body.removeChild(input)
10         this.$toast.show('复制成功')
11       }