防止子组件改变父组件属性

src/views/physicalHealth/dataAnalysis/DataAnalysisMain.vue

@@ -28,41 +28,41 @@
     </div>
     <!-- 市级总体分析 -->
     <City_County_01 v-else-if="reportData.id === 'city_01' || reportData.id === 'county_01'"  :countyData="countyData"
-                    :yearData="yearData"  :reportData="reportData"/>
+                    :yearData="getCloneYearData()"  :reportData="reportData"/>
     <City_02 v-else-if="reportData.id === 'city_02'"  :countyData="countyData"
-                    :yearData="yearData"  :reportData="reportData"/>
+                    :yearData="getCloneYearData()"  :reportData="reportData"/>
     <City_03 v-else-if="reportData.id === 'city_03'"  :countyData="countyData"
-             :yearData="yearData"  :reportData="reportData"/>
+             :yearData="getCloneYearData()"  :reportData="reportData"/>
     <City_04 v-else-if="reportData.id === 'city_04'"  :countyData="countyData"
-             :yearData="yearData"  :reportData="reportData"/>
+             :yearData="getCloneYearData()"  :reportData="reportData"/>
     <City_05 v-else-if="reportData.id === 'city_05'"  :countyData="countyData"
-             :yearData="yearData"  :reportData="reportData"/>
+             :yearData="getCloneYearData()"  :reportData="reportData"/>
     <City_06 v-else-if="reportData.id === 'city_06'"  :countyData="countyData"
-             :yearData="yearData"  :reportData="reportData"/>
+             :yearData="getCloneYearData()"  :reportData="reportData"/>
     <City_07 v-else-if="reportData.id === 'city_07'"  :countyData="countyData"
-             :yearData="yearData"  :reportData="reportData"/>
+             :yearData="getCloneYearData()"  :reportData="reportData"/>
     <City_08 v-else-if="reportData.id === 'city_08'"  :countyData="countyData"
-             :yearData="yearData"  :reportData="reportData"/>
+             :yearData="getCloneYearData()"  :reportData="reportData"/>
     <!-- 县域分析 -->
     <District_02 v-else-if="reportData.id === 'county_02'"  :countyData="countyData"
-             :yearData="yearData"  :reportData="reportData"/>
+             :yearData="getCloneYearData()"  :reportData="reportData"/>
     <District_03 v-else-if="reportData.id === 'county_03'"  :countyData="countyData"
-                 :yearData="yearData"  :reportData="reportData"/>
+                 :yearData="getCloneYearData()"  :reportData="reportData"/>
     <District_04 v-else-if="reportData.id === 'county_04'"  :countyData="countyData"
-                 :yearData="yearData"  :reportData="reportData"/>
+                 :yearData="getCloneYearData()"  :reportData="reportData"/>
     <District_05 v-else-if="reportData.id === 'county_05'"  :countyData="countyData"
-                 :yearData="yearData"  :reportData="reportData"/>
+                 :yearData="getCloneYearData()"  :reportData="reportData"/>
     <District_06 v-else-if="reportData.id === 'county_06'"  :countyData="countyData"
-                 :yearData="yearData"  :reportData="reportData"/>
+                 :yearData="getCloneYearData()"  :reportData="reportData"/>
     <!-- 学校分析 -->
     <School_01_02 v-else-if="reportData.id === 'school_01' || reportData.id === 'school_02'" :countyData="countyData"
-               :yearData="yearData"  :reportData="reportData" :schoolData="schoolData"/>
+               :yearData="getCloneYearData()"  :reportData="reportData" :schoolData="schoolData"/>
     <School_03 v-else-if="reportData.id === 'school_03'" :countyData="countyData"
-                  :yearData="yearData"  :reportData="reportData" :schoolData="schoolData"/>
+                  :yearData="getCloneYearData()"  :reportData="reportData" :schoolData="schoolData"/>
     <School_04 v-else-if="reportData.id === 'school_04'" :countyData="countyData"
-               :yearData="yearData"  :reportData="reportData" :schoolData="schoolData"/>
+               :yearData="getCloneYearData()"  :reportData="reportData" :schoolData="schoolData"/>
     <School_05 v-else-if="reportData.id === 'school_05'" :countyData="countyData"
-               :yearData="yearData"  :reportData="reportData" :schoolData="schoolData"/>
+               :yearData="getCloneYearData()"  :reportData="reportData" :schoolData="schoolData"/>
 </template>
 
 <script>
@@ -349,6 +349,9 @@
                 let breadCrumb = this.$store.state.breadCrumb;
                 breadCrumb.pop();
                 this.$store.commit('setSingleParam',{key:'breadCrumb',value:breadCrumb});
+            },
+            getCloneYearData:function () {
+                return _.cloneDeep(this.yearData)
             }
         },
         computed:{