uleValidate" :label-width="100">
            <Form-item label="用户名称" prop="nickname" style="width: 300px;">
                <i-select v-model="userComments.nickname" filterable placeholder="用户名称" clearable=true style="width: 300px">
                    <i-option v-for="item in UserNames"
                              :value="item.nickname"
                              :key="item.nickname">{{item.nickname}}
                    </i-option>
                </i-select>
            </Form-item>
