orm class="form-horizontal form-bordered form-row-stripped mt-2" id="broker">
					<div class="form-group row justify-content-center">
						<label class="col-md-2"> RocketMQ版本: </label>
						<div class="col-md-8 checkbox-inline">
							<label>
								<input type="radio" id="version_4" name="v" value="4" onclick="hideProxyInput()">4.x
							</label>&nbsp;&nbsp;
							<label>
								<input type="radio" id="version_5" name="v" value="5" checked onclick="showProxyInput()">5.x
							</label>
							&