fix(mixin): 修正地区匹配逻辑

将原本判断code等于目标值的逻辑，改为目标值包含code的匹配方式，适配新的数据格式

src/mixins/mixin.js

@@ -203,7 +203,7 @@ export const myMixin = {
           }
         }
       }
-      let area = this.areaJson.find(item => item.code === this.userJson.schooldest);
+      let area = this.areaJson.find(item => this.userJson.schooldest.includes(item.code));
       let dest = area ? area.name : '未知';
 
       let params = {
@@ -290,8 +290,8 @@ export const myMixin = {
           }
         }
       }
-      
-      let area = this.areaJson.find(item => item.code === this.userJson.schooldest);
+
+      let area = this.areaJson.find(item => this.userJson.schooldest.includes(item.code));
       let dest = area ? area.name : '未知';
 
       let params = {