[feat]: 新增：查询所有系统用户的方法，mapper层更新方法selectUserAll。适用报销单，出差单，领料单，请购单的查询对应的创建人下拉框。

ruoyi-system/src/main/java/com/ruoyi/system/mapper/SysUserMapper.java

@@ -170,4 +170,6 @@ public interface SysUserMapper
     * */
     String selectLoginNameByUserName(String businessMembers);
 
+    List<SysUser> selectUserAll() throws Exception;
+
 }

ruoyi-system/src/main/java/com/ruoyi/system/service/ISysUserService.java

@@ -219,4 +219,6 @@ public interface ISysUserService
     List<Map<String,String>> selectUserSelList(String userName);
 
     List<SysUser> selectRoleToUserList(String roleKeys);
+
+    public List<SysUser> selectUserAll() throws Exception;
 }

ruoyi-system/src/main/java/com/ruoyi/system/service/impl/SysUserServiceImpl.java

@@ -546,4 +546,8 @@ public class SysUserServiceImpl implements ISysUserService
     public List<SysUser> selectRoleToUserList(String roleKeys) {
         return userMapper.selectRoleToUserList(Convert.toStrArray(roleKeys));
     }
+    @Override
+    public List<SysUser> selectUserAll() throws Exception {
+        return userMapper.selectUserAll();
+    }
 }

ruoyi-system/src/main/resources/mapper/system/SysUserMapper.xml

@@ -268,5 +268,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
     <select id="selectLoginNameByUserName" parameterType="String" resultType="String">
        	select login_name from sys_user where del_flag = '0' and user_name = #{userName}
 	</select>
-
+	<select id="selectUserAll"  resultMap="SysUserResult">
+		select login_name,user_name from sys_user where del_flag = '0'
+	</select>
 </mapper>