调整外部数据更新后插件内自动同步相关

src/Distpicker.vue

@@ -115,12 +115,7 @@ export default {
     };
   },
   created() {
-    this.defaultAddr = JSON.parse(JSON.stringify(this.value));
+    this.init();
-    this.created = true;
-    this.checkProvince();
-    this.checkCity();
-    this.checkArea();
-    this.created = false;
   },
   // computed: {
   //   defaultAddr: {
@@ -146,13 +141,7 @@ export default {
   // },
   mounted() {
     this.$watch("value", (res) => {
-      console.log(11);
+      this.init();
-      this.defaultAddr = JSON.parse(JSON.stringify(this.value));
-      this.created = true;
-      this.checkProvince();
-      this.checkCity();
-      this.checkArea();
-      this.created = false;
     });
   },
   //  不知道是哪里姿势不对用了此方法就一直无法获取父主键传过来的v-model
@@ -180,6 +169,21 @@ export default {
   // },
   watch: {},
   methods: {
+    init() {
+      let newAddress = JSON.stringify(this.value);
+      let oldAddress = JSON.stringify(this.defaultAddr);
+      console.log(newAddress.toString(), oldAddress.toString());
+
+      if (newAddress.toString() != oldAddress.toString()) {
+        this.defaultAddr = JSON.parse(newAddress);
+        console.log(1111);
+        this.checkProvince();
+        this.checkCity();
+        this.checkArea();
+
+        this.$emit("input", this.defaultAddr);
+      }
+    },
     // 选择省
     checkProvince() {
       this.provinceJson.forEach((element) => {
@@ -193,12 +197,13 @@ export default {
 
           this.defaultAddr.province_code = element.code;
           this.defaultAddr.province = element.name;
-
-          if (!this.created) {
-            this.$emit("input", this.defaultAddr);
           this.defaultAddr.city_code = "";
           this.defaultAddr.area_code = "";
-          }
+          // if (!this.created) {
+          //   this.$emit("input", this.defaultAddr);
+          //   this.defaultAddr.city_code = "";
+          //   this.defaultAddr.area_code = "";
+          // }
         }
       });
     },
@@ -214,10 +219,12 @@ export default {
 
           this.defaultAddr.city_code = element.code;
           this.defaultAddr.city = element.name;
-          if (!this.created) {
-            this.$emit("input", this.defaultAddr);
           this.defaultAddr.area_code = "";
-          }
+
+          // if (!this.created) {
+          //   this.$emit("input", this.defaultAddr);
+          //   this.defaultAddr.area_code = "";
+          // }
         }
       });
     },
@@ -232,9 +239,9 @@ export default {
         ) {
           this.defaultAddr.area_code = element.code;
           this.defaultAddr.area = element.name;
-          if (!this.created) {
+          // if (!this.created) {
-            this.$emit("input", this.defaultAddr);
+          //   this.$emit("input", this.defaultAddr);
-          }
+          // }
         }
       });
     },