fix(table): fix table column template without rowIndex and fix datasource watch bug

Author: luchunyu

src/components/table/base-table.vue

@@ -51,6 +51,7 @@ table
           slot(
             :name="columnsItem.key + '-base-td'"
             :item="dataItem"
+            :rowIndex="index"
           )
             span.c-table__expand(v-if="columnsItem.type === 'expand'")
               c-icon(name="chevron-down" v-if="dataItem._showExpand")

src/components/table/index.md

@@ -193,7 +193,7 @@ export default {
   >
     <template slot="opt-td" slot-scope="props">
       <div class="c-table__opt">
-        <a href="javascript:;" @click="showIp(props.item.ip)">  查看ip
+        <a href="javascript:;" @click="showIp(props)">  查看ip
         </a>
       </div>
     </template>
@@ -246,8 +246,9 @@ export default {
     }
   },
   methods: {
-    showIp (ip) {
-      alert('ip 为 ' + ip)
+    showIp (props) {
+      console.log(props)
+      alert('ip 为 ' + props.item.ip + '行号：' + props.rowIndex)
     },
     sorter (sortObj) {
       this.sortKey = sortObj.key

src/components/table/index.vue

@@ -6,14 +6,14 @@ mixin templateCell(columns)
     slot-scope="props"
     v-if="$scopedSlots[item.key+'-th']"
     )
-    slot(:name="item.key + '-th'" :item="props")
+    slot(:name="item.key + '-th'" :item="props.item")
   template(
     v-for='item in ' + columns
     :slot="item.key + '-base-td'"
     slot-scope="props"
     v-if="$scopedSlots[item.key+'-td']"
   )
-    slot(:name="item.key + '-td'" :item="props.item")
+    slot(:name="item.key + '-td'" :item="props.item"   :rowIndex="props.rowIndex")
   template(slot="expandRow" slot-scope="props")
     slot(name="expand" :row="props.row")
 mixin Table(columns, onlyhead, onlybody)
@@ -179,7 +179,7 @@ export default {
   watch: {
     datasource: {
       handler (newVal, oldVal) {
-        if (newVal === oldVal) return
+        if (newVal === this.dataList) return
         this.composeData()
         this.getColumnsDetail()
         this.$nextTick(_ => {