摘要：
服务类引入Servlet类时所继承的HttpServlet所需要的依赖<dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.11</version> <scope>test</scope></d 阅读全文
摘要：
function del(student_id){ $.ajax({ type:"post", url: "student_delete", data:{student_id:student_id}, success:function (data) { if (data=="success"){ a 阅读全文