把peer全都改名为node，以和node.server的最新修改保持一致

src/store/modules/network.js

@@ -21,7 +21,7 @@ export default {
     ],
     fetching: false,
     filter: '',
-    peerNumber: 'unknown',
+    nodeNumber: 'unknown',
     nodeNumber: ' unknown',
   },
 
@@ -29,22 +29,22 @@ export default {
     inputFilter(state, filter) {
       state.filter = filter
     },
-    setPeerNumber(state, peerNumber) {
-      state.peerNumber = peerNumber
+    setNodeNumber(state, nodeNumber) {
+      state.nodeNumber = nodeNumber
     },
     setNodeNumber(state, nodeNumber) {
       state.nodeNumber = nodeNumber
     },
-    setItemList(state, peerList) {
-      state.itemList = peerList
+    setItemList(state, nodeList) {
+      state.itemList = nodeList
     },
   },
 
   actions: {
     async updateNetInfo({ state, commit }) {
-      let result = await axios.post('Peer/peerStat', {})
+      let result = await axios.post('Node/peerStat', {})
 
-      commit('setPeerNumber', (result && result.data) ? result.data.length : 0)
+      commit('setNodeNumber', (result && result.data) ? result.data.length : 0)
 
       commit('setItemList', result.data || [])
     },