style: 移除不必要的 Promise 声明

src/libs/util.db.js

@@ -77,14 +77,12 @@ export function dbGet ({
   defaultValue = '',
   user = false
 }) {
-  return new Promise(resolve => {
-    resolve(cloneDeep(db.get(pathInit({
-      dbName,
-      path,
-      user,
-      defaultValue
-    })).value()))
-  })
+  return cloneDeep(db.get(pathInit({
+    dbName,
+    path,
+    user,
+    defaultValue
+  })).value())
 }
 
 /**
@@ -98,9 +96,7 @@ export function database ({
   validator = () => true,
   defaultValue = ''
 } = {}) {
-  return new Promise(resolve => {
-    resolve(db.get(pathInit({
-      dbName, path, user, validator, defaultValue
-    })))
-  })
+  return db.get(pathInit({
+    dbName, path, user, validator, defaultValue
+  }))
 }

src/views/demo/business/issues/142/mixins/index.js

@@ -26,23 +26,18 @@ export default {
       }
     },
     // [业务逻辑] 根据 id 获取数据
-    getFormData (id) {
-      return new Promise((resolve, reject) => {
-        // 重置表单
-        this.resetFormData()
-        // 请求数据
-        detail(id)
-          .then(res => {
-            const { name, address } = res
-            this.form = { name, address }
-            this.$message.success('getFormData')
-            resolve()
-          })
-          .catch(err => {
-            console.log('err', err)
-            reject(err)
-          })
-      })
+    async getFormData (id) {
+      // 重置表单
+      this.resetFormData()
+      // 请求数据
+      try {
+        const res = await detail(id)
+        const { name, address } = res
+        this.form = { name, address }
+        this.$message.success('getFormData')
+      } catch (error) {
+        console.log('error', error)
+      }
     },
     // [业务逻辑] 提交
     handleSubmit () {