数据选择（下拉视图）调整 --fix2

src/components/app-mob-select-drop-down/app-mob-select-drop-down.vue

@@ -214,16 +214,19 @@ export default class AppSelectDropDown extends Vue {
      * @memberof AppSelectDropDown
      */
     get curvalue() {
-        if(this.value && this.items.length > 0){
+        if(this.value && this.items.length > 0){ // 判断是否拿到表单传来的值、列表项是否加载完成
             let isIncluded = this.items.some((item:any)=>{return item.name === this.value})
             if (isIncluded) {
                 return this.value;
             } else {
                 return "";
             }
-        }
+        } else if (this.valueitem && this.data) {  // 是否有配置值项
+            return this.data[this.valueitem];
+        } else {
             return "";
         }
+    }
 
     /**
       * 关联数据项值