select class="ui dropdown auto-width" name="protocol" v-if="serverType == 'udpProxy'" v-model="protocol">
                    <option value="udp">UDP</option>
                </select>
			</td>
		</tr>

        <!-- 普通源站 -->
		<tr v-show="!isOSS">
			<td class="title">源站地址 *</td>
			<td>
				<div class="ui input left labeled">
                    <span class="ui label">{{protocol.toLowerCase()}}://</span>
                    <input type="text" name="addr" ref="focus" v-model="addr" @input="c