-group row justify-content-center">
							<label class="col-form-label col-md-2"> 提示: </label>
							<div class="col-md-5">
								<div class="form-control border-0">如果升级过程遇到错误警告，请登录服务器解决后再<b>继续</b>执行</div>
							</div>
						</div>
					</div>
					<input type="hidden" id="upgradeDir" name="dir" value=""/>
					<input type="hidden" id="upgradeBrokerIp" name="ip" value=""/>
					<input type="hidden" id="upgradeBrokerListenPort" name="listenPort" 