<span style="color:#999999;font-family:"font- size:14px;background-color Ffffff; & quot; & gt; KTV song system source code Description: foreground function (in the main interface: star song, word number song, Pinyin song, category song, number song, new song express, golden song ranking, disco). In song playing: play song list, replay, cut song, top song, move up, move down, delete, empty, etc.) Background functions (login, modify user information, add singer, query singer, modify singer information, delete singer information, add song, query song, modify song information, delete song information, delete, modify, query song category.) There is a little problem with the source code