runtime-core.esm-bundler.js:38 [Vue warn]: Unhandled error during execution of native event handler
at <ElRadioButton label="显示A信息" onClick=fn<handleShowBuilding> >
at <ElRadioGroup modelValue="显示B信息" onUpdate:modelValue=fn >
at <Item style= {paddingBottom: '0px', marginRight: '8px'} prefixCls=undefined key="LoopKey1" >
at <ElSpace key=0 >
at <ElCol class="buildingpanel" >
at <ElRow>
at <ElHeader>
at <ElContainer key="condo" >
at <ElContainer>
at <GridIndex onVnodeUnmounted=fn<onVnodeUnmounted> ref=Ref< Proxy {__v_skip: true} > key="/village/desktop/gridindex" >
at <KeepAlive include= (2) ['Index', 'Gridindex'] >
at <BaseTransition mode="out-in" appear=false persisted=false ... >
at <Transition name="fade-transform" mode="out-in" >
at <RouterView>
at <AppMain>
at <Index onVnodeUnmounted=fn<onVnodeUnmounted> ref=Ref< Proxy {__v_skip: true} > >
at <RouterView>
at <App>
@click方法如果要添加至组件上，需要加上native，等同于在子组件中，子组件内部处理click事件然后向外发送click事件：$emit(“click”.fn)，@click.native会触发两次click事件，原因是el-radio-button是封装过的，由input和label标签组成，在这个组件上添加单纯的click事件，所以会触发两个组件的click；所以你需要在你的方法中添加event参数，跟参数的值判断哪次点击生效，从而避免其中请求会请求两次的问题。