多級(jí)聯(lián)動(dòng)是在軟件開發(fā)中經(jīng)常碰到的問題,本文章與大家探討三級(jí)聯(lián)動(dòng)的技術(shù),使用jQuery對(duì)ajax技術(shù)的支持,使用$.post方法實(shí)現(xiàn)省市縣三級(jí)聯(lián)動(dòng),后臺(tái)使用jsp的servlet技術(shù),MySQL數(shù)據(jù)庫,fastjson封裝json數(shù)據(jù),具體實(shí)現(xiàn)如下:文章來源地址http://www.zghlxwxcb.cn/news/detail-510681.html
環(huán)境要求
序號(hào) | 資源 | 說明 |
1 | jQuery插件 | ajax通訊基礎(chǔ) |
2 | mysql數(shù)據(jù)庫 | 存儲(chǔ)省市縣數(shù)據(jù) |
3 | jdk1.8+ | 開發(fā)環(huán)境 |
4 | tomcat8.5+ | 運(yùn)行環(huán)境 |
5 | fastjson | json數(shù)據(jù)封裝對(duì)象 |
數(shù)據(jù)表結(jié)構(gòu)及測試數(shù)據(jù)
DROP TABLE IF EXISTS `province`; CREATE TABLE `province` ( `id` varchar(6) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL, `name` varchar(100) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL, PRIMARY KEY (`id`) USING BTREE ) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic; INSERT INTO `province` VALUES ('360000', '江西省'); INSERT INTO `province` VALUES ('360100', '南昌市'); INSERT INTO `province` VALUES ('360101', '西湖區(qū)'); INSERT INTO `province` VALUES ('360102', '東湖區(qū)'); INSERT INTO `province` VALUES ('360200', '贛州市'); INSERT INTO `province` VALUES ('360201', '章貢區(qū)'); INSERT INTO `province` VALUES ('360202', '開發(fā)區(qū)'); INSERT INTO `province` VALUES ('360203', '南康區(qū)'); INSERT INTO `province` VALUES ('360204', '瑞金市'); INSERT INTO `province` VALUES ('360205', '崇義縣'); INSERT INTO `province` VALUES ('400000', '廣東省'); INSERT INTO `province` VALUES ('400100', '廣州市'); INSERT INTO `province` VALUES ('400101', '白云區(qū)'); INSERT INTO `province` VALUES ('400102', '黃浦區(qū)'); INSERT INTO `province` VALUES ('400103', '海珠區(qū)'); INSERT INTO `province` VALUES ('400200', '深圳市'); INSERT INTO `province` VALUES ('400201', '福田區(qū)'); INSERT INTO `province` VALUES ('400202', '南山區(qū)');
?ProvinceVo.java(javabean)
package com.bean;
import java.io.Serializable;
public class ProvinceVo implements Serializable {
private String id;
private String name;
public String getId() {
return id;
}
public void setId(String id) {
this.id =
文章來源:http://www.zghlxwxcb.cn/news/detail-510681.html
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