下拉菜单如何连接数据库显示出编号内容和图片等 Disctrict : 1. Remote Island 2. Kwai Tsing 3. NT North 4. Sai Kung / Tseung Kwan O 5. Shatin 6. Tai Po 7. Tsuen Wan 8. Tuen Mun 9. Yuen Long 10. Kowloon City 11. Kwun Tong 12. Sham Shui Po 13. Wong Tai Sin 14. Yau Tsim Mong 15. Central and Western 16. HK Island East 17. HK Island South 18. Wan Chai Project Type : 1.Traffic Engineering 2. Traffic Engineeering - GBP 3. ic Engineering 4. Traffic Study 5. TTA 6. Traffic Engine Lease 7. Traffic Engineeering - GBP 8. Traffic Forecasting ------解决思路----------------------先从数据库中select出你要的字段,然后一个for循环输出列表项------解决思路----------------------去看下三级联动------解决思路----------------------1个下拉菜单就传1个数据2个下拉菜单就传2个数据依次类推php 是根据传入的数据筛选数据库的,与数据来源并无直接关系