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src/components/knowledgeExtra/DiagBaseGroup.vue

@@ -19,6 +19,7 @@
                            :groupData="rules"
                            :ind="i"
                            :inx="inx"
+                           :len="data.klDiagnoseDetail.length"
                            :parInx="parInx"
                            :isLast="isLast&&data.klDiagnoseDetail.length===1"
                            :baseTypes="diagTypeList"

src/components/knowledgeExtra/DiagBaseItem.vue

@@ -122,7 +122,7 @@
             </el-form-item>
         </div>
         <!--</el-form>-->
-        <div class="inner-oper">
+        <div class="inner-oper" v-if="ind===len-1">
             <span>新增基础依据：</span>
             <span class="add-btn" @click="addRule"><img src="../../images/add.png" alt="新增基础依据"></span>
         </div>
@@ -132,7 +132,7 @@
     import api from '@api/zskDiagBase.js';
     export default {
         name:'DiagBaseItem',
-        props:['groupData','ind','isLast','baseTypes','parInx','inx'],
+        props:['groupData','ind','isLast','baseTypes','parInx','inx','len'],
         data(){
             return {
                 baseTermTypeList:[],