elementUI 輸入框用戶名和密碼取消自動填充

<!-- 用戶名取消自動填充  autocomplete="off"  -->
<el-form-item label="用戶名" prop="username">
    <el-input autocomplete="off" v-model="formAdd.username" clearable></el-input>
</el-form-item>

<!-- 密碼取消自動填充  autocomplete="new-password"  -->
<el-form-item label="密碼" prop="password">
    <el-input autocomplete="new-password" type="password" v-model="formAdd.password" clearable></el-input>
</el-form-item>