效果图：
sql语句：
/*
Navicat MySQL Data Transfer
Source Server : .
Source Server Version : 50547
Source Host : localhost:3306
Source Database : libdb
Target Server Type : MYSQL
Target Server Version : 50547
File Encoding : 65001
Date: 2016-09-27 10:18:17
*/
SET FOREIGN_KEY_CHECKS=0;
-- ----------------------------
-- Table structure for `mz`
-- ----------------------------
DROP TABLE IF EXISTS `mz`;
CREATE TABLE `mz` (
`mz_id` int(11) NOT NULL AUTO_INCREMENT,
`mzname` varchar(20) NOT NULL,
PRIMARY KEY (`mz_id`)
) ENGINE=InnoDB AUTO_INCREMENT=58 DEFAULT CHARSET=utf8;
-- ----------------------------
-- Records of mz
-- ----------------------------
INSERT INTO `mz` VALUES ('1', '汉族');
INSERT INTO `mz` VALUES ('2', '蒙古族');
INSERT INTO `mz` VALUES ('3', '回族');
INSERT INTO `mz` VALUES ('4', '藏族');
INSERT INTO `mz` VALUES ('5', '维吾尔族');
INSERT INTO `mz` VALUES ('6', '苗族');
INSERT INTO `mz` VALUES ('7', '彝族');
INSERT INTO `mz` VALUES ('8', '壮族');
INSERT INTO `mz` VALUES ('9', '布依族');
INSERT INTO `mz` VALUES ('10', '朝鲜族');
INSERT INTO `mz` VALUES ('11', '满族');
INSERT INTO `mz` VALUES ('12', '侗族');
INSERT INTO `mz` VALUES ('13', '瑶族');
INSERT INTO `mz` VALUES ('14', '白族');
INSERT INTO `mz` VALUES ('15', '土家族');
INSERT INTO `mz` VALUES ('16', '哈尼族');
INSERT INTO `mz` VALUES ('17', '哈萨克族');
INSERT INTO `mz` VALUES ('18', '傣族');
INSERT INTO `mz` VALUES ('19', '黎族');
INSERT INTO `mz` VALUES ('20', '傈僳族');
INSERT INTO `mz` VALUES ('21', '佤族');
INSERT INTO `mz` VALUES ('22', '畲族');
INSERT INTO `mz` VALUES ('23', '高山族');
INSERT INTO `mz` VALUES ('24', '拉祜族');
INSERT INTO `mz` VALUES ('25', '水族');
INSERT INTO `mz` VALUES ('26', '东乡族');
INSERT INTO `mz` VALUES ('27', '纳西族');
INSERT INTO `mz` VALUES ('28', '景颇族');
INSERT INTO `mz` VALUES ('29', '柯尔克孜族');
INSERT INTO `mz` VALUES ('30', '土族');
INSERT INTO `mz` VALUES ('31', '达斡尔族');
INSERT INTO `mz` VALUES ('32', '仫佬族');
INSERT INTO `mz` VALUES ('33', '羌族');
INSERT INTO `mz` VALUES ('34', ' 布朗族');
INSERT INTO `mz` VALUES ('35', ' 撒拉族');
INSERT INTO `mz` VALUES ('36', ' 毛难族');
INSERT INTO `mz` VALUES ('37', ' 仡佬族');
INSERT INTO `mz` VALUES ('38', ' 锡伯族');
INSERT INTO `mz` VALUES ('39', ' 阿昌族');
INSERT INTO `mz` VALUES ('40', ' 普米族');
INSERT INTO `mz` VALUES ('41', ' 塔吉克族');
INSERT INTO `mz` VALUES ('42', ' 怒族');
INSERT INTO `mz` VALUES ('43', ' 乌孜别克族');
INSERT INTO `mz` VALUES ('44', ' 俄罗斯族');
INSERT INTO `mz` VALUES ('45', ' 鄂温克族');
INSERT INTO `mz` VALUES ('46', ' 崩龙族');
INSERT INTO `mz` VALUES ('47', ' 保安族');
INSERT INTO `mz` VALUES ('48', ' 裕固族');
INSERT INTO `mz` VALUES ('49', ' 京族');
INSERT INTO `mz` VALUES ('50', ' 塔塔尔族');
INSERT INTO `mz` VALUES ('51', ' 独龙族');
INSERT INTO `mz` VALUES ('52', ' 鄂伦春族');
INSERT INTO `mz` VALUES ('53', ' 赫哲族');
INSERT INTO `mz` VALUES ('54', ' 门巴族');
INSERT INTO `mz` VALUES ('55', ' 珞巴族');
INSERT INTO `mz` VALUES ('56', ' 基诺族');
INSERT INTO `mz` VALUES ('57', ' 其他');
