replace the insert result lastInsertId with rowsAffected as default

Author: fizzday

README.md

@@ -127,6 +127,10 @@ MIT
 
 ### release notes
 
+> 0.9.1  
+
+- replace the insert result lastInsertId with rowsAffected as default
+
 > 0.9.0  
 
 - new seperate db instance

database.go

@@ -642,12 +642,14 @@ func (dba *Database) parseExecute(stmt *sql.Stmt, operType string, vals []interf
 
 	switch operType {
 	case "insert":
+		// get last insert id
+		lastInsertId, err := result.LastInsertId()
+		if err==nil{
+			dba.LastInsertId = int(lastInsertId)
+		}
 		// get rows affected
 		rowsAffected, err = result.RowsAffected()
 		dba.RowsAffected = int(rowsAffected)
-		// get last insert id
-		rowsAffected, err = result.LastInsertId()
-		dba.LastInsertId = int(rowsAffected)
 	case "update":
 		rowsAffected, err = result.RowsAffected()
 	case "delete":

docs/dist/en/index.html

@@ -392,8 +392,8 @@ <h4>more execute usage</h4>
 </blockquote>
 
 <ul>
-<li>RowsAffected: User.RowsAffected<br /></li>
-<li>LastInsertId(default return is): User.LastInsertId<br /></li>
+<li>LastInsertId: User.LastInsertId<br /></li>
+<li>RowsAffected(default, or you can use the method like): User.RowsAffected<br /></li>
 </ul></li>
 
 <li><p>delete</p>

docs/dist/zh-cn/index.html

@@ -401,8 +401,8 @@ <h4>更多增删改的用法</h4>
 
 <blockquote>
 <p>获取影响行数和插入id<br />
-    - 获取影响行数: User.RowsAffected<br />
-    - 获取最后插入id(默认返回, 也可以通过此方法获取): User.LastInsertId</p>
+    - 获取最后插入id: User.LastInsertId<br />
+    - 获取影响行数(默认返回, 也可以通过此方法获取): User.RowsAffected</p>
 </blockquote>
 
 <ul>

docs/src/en/index.md

@@ -270,8 +270,8 @@ insert into user (age, job) values (17, 'it3')
 insert into user (age, job) values (17, 'it3') (17, 'it4')
 ```
 > get RowsAffected or LastInsertId  
-    - RowsAffected: User.RowsAffected  
-    - LastInsertId(default return is): User.LastInsertId    
+    - LastInsertId: User.LastInsertId    
+    - RowsAffected(default, or you can use the method like): User.RowsAffected  
 
 - delete  
 ```go

docs/src/zh-cn/index.md

@@ -290,8 +290,8 @@ insert into user (age, job) values (17, 'it3')
 insert into user (age, job) values (17, 'it3') (17, 'it4')
 ```
 > 获取影响行数和插入id  
-    - 获取影响行数: User.RowsAffected  
-    - 获取最后插入id(默认返回, 也可以通过此方法获取): User.LastInsertId  
+    - 获取最后插入id: User.LastInsertId  
+    - 获取影响行数(默认返回, 也可以通过此方法获取): User.RowsAffected  
 
 - delete