C/S版的学校选课系统，在学校选课系统上，提供更加丰富的接口，比如实时提供全校选修人数未满的课程等，学分统计(统计个人已获得必修分/选修分/专业选修分/综合选修分/文科选修/理科选修等)-C/S version of the elective system of schools, classes in the school system to provide a richer interface, such as the number of real-time under the provisi