elementUI 输入框用户名和密码取消自动填充

<!-- 用户名取消自动填充  autocomplete="off"  -->
<el-form-item label="用户名" prop="username">
    <el-input autocomplete="off" v-model="formAdd.username" clearable></el-input>
</el-form-item>

<!-- 密码取消自动填充  autocomplete="new-password"  -->
<el-form-item label="密码" prop="password">
    <el-input autocomplete="new-password" type="password" v-model="formAdd.password" clearable></el-input>
</el-form-item>