vue项目 禁止输入框复制粘贴
<el-input
type="text"
v-model="loginForm.loginAccount"
autocomplete="off"
placeholder="请输入登录账号"
clearable
@paste.native.capture.prevent='disableCV'
@copy.native.capture.prevent='disableCV'
></el-input>
disableCV(){
return false
}