list = new ArrayList<>();
+ try{
+ getConnection(); //取得连接信息
+ String sql="select * from userinfo";
+ pStmt = conn.prepareStatement(sql);
+ rs = pStmt.executeQuery();
+ if(rs.next()){
+ Userinfo item = new Userinfo();
+ item.setId(rs.getInt("id"));
+ item.setUname(rs.getString("uname"));
+ item.setUpass(rs.getString("upass"));
+ item.setCreateDt(rs.getString("createDt"));
+
+ list.add(item);
+ }
+
+ }catch (Exception ex){
+ ex.printStackTrace();
+ }finally {
+ closeAll();
+ }
+ return list;
+ }
+
+ /**
+ * 按用户名和密码查询用户信息 R
+ * @param uname 用户名
+ * @param upass 密码
+ * @return Userinfo实例
+ */
+ public Userinfo getUserByUnameAndUpass(String uname,String upass){
+ Userinfo item = null;
+ try{
+ getConnection(); //取得连接信息
+ String sql="select * from userinfo where uname = ? and upass = ?";
+ pStmt = conn.prepareStatement(sql);
+ pStmt.setString(1,uname);
+ pStmt.setString(2,upass);
+ rs = pStmt.executeQuery();
+ if(rs.next()){
+ item = new Userinfo();
+ item.setId(rs.getInt("id"));
+ item.setUname(uname);
+ item.setCreateDt(rs.getString("createDt"));
+ }
+
+ }catch (Exception ex){
+ ex.printStackTrace();
+ }finally {
+ closeAll();
+ }
+ return item;
+ }
+
+ /**
+ * 添加用户信息 C
+ * @param item 要添加的用户
+ * @return int 影响的行数
+ */
+ public int addUser(Userinfo item){
+ int iRow = 0;
+ try{
+ getConnection(); //取得连接信息
+ String sql="insert into userinfo(uname,upass,createDt) values(?,?,?)";
+ pStmt = conn.prepareStatement(sql);
+ pStmt.setString(1,item.getUname());
+ pStmt.setString(2,item.getUpass());
+ pStmt.setString(3,item.getCreateDt());
+ iRow = pStmt.executeUpdate();
+ }catch (Exception ex){
+ ex.printStackTrace();
+ }finally {
+ closeAll();
+ }
+ return iRow;
+ }
+ /**
+ * 修改用户信息 U
+ * @param item 要修改的用户
+ * @return int 影响的行数
+ */
+ public int editUser(Userinfo item){
+ int iRow = 0;
+ try{
+ getConnection(); //取得连接信息
+ String sql="updata userinfo set uname = ?,upass = ? where id =?";
+ pStmt = conn.prepareStatement(sql);
+ pStmt.setString(1,item.getUname());
+ pStmt.setString(2,item.getUpass());
+ pStmt.setInt(3,item.getId());
+ iRow = pStmt.executeUpdate();
+
+ }catch (Exception ex){
+ ex.printStackTrace();
+ }finally {
+ closeAll();
+ }
+ return iRow;
+ }
+
+ /**
+ * 根据id 删除用户信息 D
+ * @param id 要删除的用户id
+ * @return int 影响的行数
+ */
+ public int delUser(int id){
+ int iRow = 0;
+ try{
+ getConnection(); //取得连接信息
+ String sql="delete from userinfo where id = ?";
+ pStmt = conn.prepareStatement(sql);
+ pStmt.setInt(1,id);
+ iRow = pStmt.executeUpdate();
+
+ }catch (Exception ex){
+ ex.printStackTrace();
+ }finally {
+ closeAll();
+ }
+ return iRow;
+ }
+}
diff --git a/MusicSharing/app/src/main/java/com/example/netcloudsharing/tool/Userinfo.java b/MusicSharing/app/src/main/java/com/example/netcloudsharing/tool/Userinfo.java
new file mode 100644
index 0000000..aadb3c9
--- /dev/null
+++ b/MusicSharing/app/src/main/java/com/example/netcloudsharing/tool/Userinfo.java
@@ -0,0 +1,54 @@
+package com.example.netcloudsharing.tool;
+/*
+ 用户信息实体类
+ */
+import java.io.Serializable;
+public class Userinfo implements Serializable{
+ private int id;
+ private String uname;
+ private String upass;
+ private String createDt;
+
+ public Userinfo() {
+ }
+
+ public Userinfo(int id, String uname, String upass, String createDt) {
+ this.id = id;
+ this.uname = uname;
+ this.upass = upass;
+ this.createDt = createDt;
+ }
+
+ public int getId() {
+ return id;
+ }
+
+ public void setId(int id) {
+ this.id = id;
+ }
+
+ public String getUname() {
+ return uname;
+ }
+
+ public void setUname(String uname) {
+ this.uname = uname;
+ }
+
+ public String getUpass() {
+ return upass;
+ }
+
+ public void setUpass(String upass) {
+ this.upass = upass;
+ }
+
+ public String getCreateDt() {
+ return createDt;
+ }
+
+ public void setCreateDt(String createDt) {
+ this.createDt = createDt;
+ }
+}
+
diff --git a/MusicSharing/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/MusicSharing/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
new file mode 100644
index 0000000..2b068d1
--- /dev/null
+++ b/MusicSharing/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,30 @@
+
+
+
+
+
+
+ | 课程名 |
+ 学时 |
+ 学分 |
+
";
+ echo "| ".$row['kcm']," | ";
+ echo "".$row['xs']," | ";
+ echo "".$row['xf']," |
|---|
";
+ echo "
";
+ }
+ else{
+ echo "";
+ exit();
+ }
+
+ $sql = "select kcm,xs,xf from kc where kcm = '$kcm'";
+ $result = mysqli_query($db,$sql);
+ if($result)
+ {
+ $row = mysqli_fetch_array($result);
+ echo "
+ | 课程名 |
+ 学时 |
+ 学分 |
+
";
+ echo "| ".$row['kcm']." | ";
+ echo "".$row['xs']." | ";
+ echo "".$row['xf']." |
|---|
";
+ echo "
";
+ }
+ }
+ else if(strlen($xs)&&!strlen($kcm)&&!strlen($xf))
+ {
+ $sql = "select kcm,xs,xf from kc where xs = '$xs'";
+ $result = mysqli_query($db,$sql);
+
+ if(!mysqli_num_rows($result))
+ {
+ echo "";
+ exit();
+ }
+ if($result)
+ {
+ echo "| 学时 | 课程名 | 学分 |
|---|
";
+ while($row = mysqli_fetch_array($result))
+ {
+ echo "| ".$row['xs']." | ".
+ "".$row['kcm']." | ".
+ "".$row['xf']." | ".
+ "
|---|
";
+ }
+ echo "
";
+ }
+ }
+ else if(strlen($xf) && !strlen($xs) && !strlen($kcm))
+ {
+ $sql = "select xf,kcm,xs from kc where xf = '$xf'";
+ $result = mysqli_query($db,$sql);
+ if(!mysqli_num_rows($result))
+ {
+ echo "";
+ exit();
+ }
+ if($result)
+ {
+ echo "
+ | 学分 |
+ 课程名 |
+ 学时 |
";
+ while($row = mysqli_fetch_array($result))
+ {
+ echo "| ".$row['xf']." | ".
+ "".$row['kcm']." | ".
+ "".$row['xs']." | ".
+ "
|---|
";
+ }
+ echo "
";
+
+ }
+ }
+ else if(strlen($xs)&&!strlen($kcm)&&strlen($xf))
+ {
+ $sql = "select kcm,xs,xf from kc where xs = '$xs' and xf = '$xf'";
+ $result = mysqli_query($db,$sql);
+ if(!mysqli_num_rows($result))
+ {
+ echo "";
+ exit();
+ }
+ if($result)
+ {
+ echo "| 学时 | 课程名 | 学分 |
|---|
";
+ while($row = mysqli_fetch_array($result))
+ {
+ echo "| ".$row['xs']." | ".
+ "".$row['kcm']." | ".
+ "".$row['xf']." | ".
+ "
|---|
";
+ }
+ echo "
";
+ }
+ }
+ else{
+ $sql = "select kcm,xs,xf from kc ";
+ $result = mysqli_query($db,$sql);
+ if(!mysqli_num_rows($result))
+ {
+ echo "";
+ exit();
+ }
+ if($result)
+ {
+ echo "| 课程名 | 学分 | 学时 |
|---|
";
+ while($row = mysqli_fetch_array($result))
+ {
+ echo "| ".$row['kcm']." | ".
+ "".$row['xf']." | ".
+ "".$row['xs']." | ".
+ "
|---|
";
+ }
+ echo "
";
+ }
+ }
+ }
+
+ if(isset($_POST['删除']))
+ {
+ if(!strlen($kcm)&&!strlen($xs)&&!strlen($xf))
+ {
+ echo "";
+ exit();
+ }
+
+ $sql = "select kcm from kc where kcm = '$kcm'";
+ $result = mysqli_query($db,$sql);
+ if(!mysqli_num_rows($result))
+ {
+ echo "";
+ exit();
+ }
+ if(strlen($kcm))
+ {
+
+ $sql = "delete from kc where kcm = '$kcm'";
+ $result = mysqli_query($db,$sql);
+
+ if($result)
+ {
+ echo "";
+ exit();
+ }
+ else
+ {
+ echo "";
+ exit();
+ }
+
+ }
+ if(!strlen($kcm)&&strlen($xs)&&!strlen($xf))
+ {
+ $sql="delete from kc where xs = '$xs'";
+ $result = mysqli_query($db,$sql);
+
+ if($result)
+ {
+ echo "";
+ exit();
+ }
+ else
+ {
+ echo "";
+ exit();
+ }
+ }
+ if(!strlen($kcm)&&!strlen($xs)&&strlen($xf))
+ {
+ $sql="delete from kc where xf = '$xf'";
+ $result = mysqli_query($db,$sql);
+
+ if($result)
+ {
+ echo "";
+ exit();
+ }
+ else
+ {
+ echo "";
+ exit();
+ }
+ }
+ if(!strlen($kcm)&&strlen($xs)&&strlen($xf))
+ {
+ $sql="delete from kc where xs = '$xs' and xf = '$xf'";
+ $result = mysqli_query($db,$sql);
+
+ if($result)
+ {
+ echo "";
+ exit();
+ }
+ else
+ {
+ echo "";
+ exit();
+ }
+ }
+ }
+
+ if(isset($_POST['更新']))
+ {
+ if(!strlen($kcm)||!strlen($xs)||!strlen($xf))
+ {
+ echo "";
+ exit();
+ }
+
+ $sql = "update kc set xs= '$xs',xf = '$xf' where kcm = '$kcm'";
+ $result = mysqli_query($db,$sql);
+ if($result)
+ {
+ echo "";
+ $result = mysqli_query($db,"select kcm,xs,xf from kc where kcm = '$kcm'");
+ $row = mysqli_fetch_array($result);
+ echo "
+ | 课程名 |
+ 学时 |
+ 学分 |
|---|
";
+ echo "| ".$row['kcm']," | ";
+ echo "".$row['xs']," | ";
+ echo "".$row['xf']," |
|---|
";
+ echo "
";
+ }
+ else{
+ echo "";
+ }
+ }
+ ?>
+
+
\ No newline at end of file
diff --git a/xscj/course_manage.php b/xscj/course_manage.php
new file mode 100644
index 0000000..fcc0654
--- /dev/null
+++ b/xscj/course_manage.php
@@ -0,0 +1,57 @@
+
+
+
+课程管理
+
+
+
+
+
+
+
+
+
+
diff --git a/xscj/fun.php b/xscj/fun.php
new file mode 100644
index 0000000..d14d0d6
--- /dev/null
+++ b/xscj/fun.php
@@ -0,0 +1,10 @@
+
\ No newline at end of file
diff --git a/xscj/images/20.jpg b/xscj/images/20.jpg
new file mode 100644
index 0000000..f1d2f3d
Binary files /dev/null and b/xscj/images/20.jpg differ
diff --git a/xscj/images/bottom.gif b/xscj/images/bottom.gif
new file mode 100644
index 0000000..23f3260
Binary files /dev/null and b/xscj/images/bottom.gif differ
diff --git a/xscj/images/bottom1.png b/xscj/images/bottom1.png
new file mode 100644
index 0000000..efc3345
Binary files /dev/null and b/xscj/images/bottom1.png differ
diff --git a/xscj/images/home.gif b/xscj/images/home.gif
new file mode 100644
index 0000000..5df7b8a
Binary files /dev/null and b/xscj/images/home.gif differ
diff --git a/xscj/images/top.png b/xscj/images/top.png
new file mode 100644
index 0000000..69ebe37
Binary files /dev/null and b/xscj/images/top.png differ
diff --git a/xscj/images/xscj.gif b/xscj/images/xscj.gif
new file mode 100644
index 0000000..c811a6b
Binary files /dev/null and b/xscj/images/xscj.gif differ
diff --git a/xscj/index.php b/xscj/index.php
new file mode 100644
index 0000000..ca59fe7
--- /dev/null
+++ b/xscj/index.php
@@ -0,0 +1,140 @@
+
+
+
+
+学生管理系统
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/xscj/login.css b/xscj/login.css
new file mode 100644
index 0000000..52d70e8
--- /dev/null
+++ b/xscj/login.css
@@ -0,0 +1,45 @@
+/* CSS Document */
+body{
+ background:url(images/20.jpg);
+ background-repeat:no-repeat;
+ background-size:100% auto;
+ }
+ #login-box{
+ width:30%;
+ height:auto;
+ margin:0 auto ;
+ margin-top:13%;
+ text-align:center;
+ background:#00000060;
+ padding:20px 50px;
+ }
+ #login-box h1{
+ color:#fff;
+ }
+ #login-box .form .item{
+ margin-top:15px;
+ }
+ #login-box .form .item i{
+ font-size:18px;
+ color:#fff;
+ }
+ #login-box .form .item input{
+ width:180px;
+ font-size:18px;
+ border:0;
+ border-bottom:2px solid #fff;
+ padding:5px 10px;
+ background:#ffffff00;
+ color:#fff;
+ }
+ #login-box button{
+ margin-top:20px;
+ width:190px;
+ height:30px;
+ font-size:20px;
+ font-weight:700;
+ color:#fff;
+ background-image: linear-gradient(to right, #74ebd5 0%, #9face6 100%);
+ border:0;
+ border-radius:15px;
+ }
\ No newline at end of file
diff --git a/xscj/login.php b/xscj/login.php
new file mode 100644
index 0000000..6af46a0
--- /dev/null
+++ b/xscj/login.php
@@ -0,0 +1,29 @@
+
+
+
+
+登录
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/xscj/login1.php b/xscj/login1.php
new file mode 100644
index 0000000..6aadbe5
--- /dev/null
+++ b/xscj/login1.php
@@ -0,0 +1,32 @@
+alert(\"该用户名不存在\");";
+ echo "";
+ exit();
+ }
+
+ //查询用户
+ $sql = "select userid from user where username = '$username' and password = '$password'";//SQL查询语句
+ $result = mysqli_query($db,$sql);
+ if(mysqli_num_rows($result) > 0){//查询到数据，跳转到系统主页index.php
+ $_SESSION['username'] = $_POST['username'];
+ echo "";
+ }
+ else{//没有查询到数据，弹出一个对话框
+ echo "";
+ echo "";
+ }
+
+?>
\ No newline at end of file
diff --git a/xscj/pxscj.sql b/xscj/pxscj.sql
new file mode 100644
index 0000000..00f30f1
--- /dev/null
+++ b/xscj/pxscj.sql
@@ -0,0 +1,145 @@
+/*
+ Navicat Premium Data Transfer
+
+ Source Server : root
+ Source Server Type : MySQL
+ Source Server Version : 50726
+ Source Host : localhost:3306
+ Source Schema : pxscj
+
+ Target Server Type : MySQL
+ Target Server Version : 50726
+ File Encoding : 65001
+
+ Date: 28/06/2020 00:21:12
+*/
+
+SET NAMES utf8mb4;
+SET FOREIGN_KEY_CHECKS = 0;
+
+-- ----------------------------
+-- Table structure for cj
+-- ----------------------------
+DROP TABLE IF EXISTS `cj`;
+CREATE TABLE `cj` (
+ `XM` char(8) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL,
+ `KCM` char(20) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL,
+ `CJ` int(255) NULL DEFAULT NULL,
+ PRIMARY KEY (`XM`, `KCM`) USING BTREE,
+ CONSTRAINT `FK_CJ_XS` FOREIGN KEY (`XM`) REFERENCES `xs` (`XM`) ON DELETE CASCADE ON UPDATE NO ACTION
+) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_unicode_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of cj
+-- ----------------------------
+INSERT INTO `cj` VALUES ('张三', 'C语言', 79);
+INSERT INTO `cj` VALUES ('张三', '体育', 78);
+INSERT INTO `cj` VALUES ('张三', '数据库', 80);
+INSERT INTO `cj` VALUES ('张三', '高数', 80);
+INSERT INTO `cj` VALUES ('张宇', 'c++', 80);
+INSERT INTO `cj` VALUES ('李四', '高数', 80);
+INSERT INTO `cj` VALUES ('李弈', '体育', 72);
+INSERT INTO `cj` VALUES ('李星', 'C语言', 89);
+INSERT INTO `cj` VALUES ('章程', '高数', 80);
+INSERT INTO `cj` VALUES ('罗宜', '体育', 75);
+INSERT INTO `cj` VALUES ('罗宜', '数据库', 82);
+INSERT INTO `cj` VALUES ('罗宜', '高数', 85);
+
+-- ----------------------------
+-- Table structure for kc
+-- ----------------------------
+DROP TABLE IF EXISTS `kc`;
+CREATE TABLE `kc` (
+ `KCM` char(20) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL,
+ `XS` tinyint(255) NULL DEFAULT NULL,
+ `XF` tinyint(255) NULL DEFAULT NULL,
+ PRIMARY KEY (`KCM`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_unicode_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of kc
+-- ----------------------------
+INSERT INTO `kc` VALUES ('', NULL, NULL);
+INSERT INTO `kc` VALUES ('C++', 36, 3);
+INSERT INTO `kc` VALUES ('C语言', 32, 2);
+INSERT INTO `kc` VALUES ('公共体育', 32, 2);
+INSERT INTO `kc` VALUES ('大学物理', 32, 2);
+INSERT INTO `kc` VALUES ('大学英语', 32, 2);
+INSERT INTO `kc` VALUES ('数据库', 36, 2);
+INSERT INTO `kc` VALUES ('数据结构', 36, 2);
+INSERT INTO `kc` VALUES ('高数', 36, 2);
+
+-- ----------------------------
+-- Table structure for user
+-- ----------------------------
+DROP TABLE IF EXISTS `user`;
+CREATE TABLE `user` (
+ `userid` int(8) NOT NULL,
+ `username` char(12) CHARACTER SET utf8 COLLATE utf8_unicode_ci NULL DEFAULT NULL,
+ `password` char(12) CHARACTER SET utf8 COLLATE utf8_unicode_ci NULL DEFAULT NULL
+) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_unicode_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of user
+-- ----------------------------
+INSERT INTO `user` VALUES (1, 'root', '123456');
+INSERT INTO `user` VALUES (2, 'root', '123456');
+
+-- ----------------------------
+-- Table structure for xmcj_view
+-- ----------------------------
+DROP TABLE IF EXISTS `xmcj_view`;
+CREATE TABLE `xmcj_view` (
+ `KCM` char(20) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL,
+ `CJ` int(255) NULL DEFAULT NULL,
+ PRIMARY KEY (`KCM`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_unicode_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Table structure for xs
+-- ----------------------------
+DROP TABLE IF EXISTS `xs`;
+CREATE TABLE `xs` (
+ `XM` char(8) CHARACTER SET utf8 COLLATE utf8_unicode_ci NOT NULL,
+ `XB` tinyint(1) NULL DEFAULT NULL,
+ `CSSJ` date NULL DEFAULT NULL,
+ `KCS` int(255) NULL DEFAULT NULL,
+ `BZ` text CHARACTER SET utf8 COLLATE utf8_unicode_ci NULL,
+ `ZP` blob NULL,
+ PRIMARY KEY (`XM`) USING BTREE
+) ENGINE = InnoDB CHARACTER SET = utf8 COLLATE = utf8_unicode_ci ROW_FORMAT = Dynamic;
+
+-- ----------------------------
+-- Records of xs
+-- ----------------------------
+INSERT INTO `xs` VALUES ('张一', 1, '2001-03-16', 1, NULL, NULL);
+INSERT INTO `xs` VALUES ('张三', 1, '2020-06-07', 4, NULL, NULL);
+INSERT INTO `xs` VALUES ('张宇', 1, '2020-06-12', 3, NULL, NULL);
+INSERT INTO `xs` VALUES ('李依', 0, '2020-05-12', 1, NULL, NULL);
+INSERT INTO `xs` VALUES ('李四', 0, '2000-12-13', 3, NULL, NULL);
+INSERT INTO `xs` VALUES ('李弈', 0, '2020-06-12', 3, NULL, NULL);
+INSERT INTO `xs` VALUES ('李星', 1, '2020-12-23', 4, NULL, NULL);
+INSERT INTO `xs` VALUES ('章程', 1, '2020-06-07', 4, NULL, NULL);
+INSERT INTO `xs` VALUES ('罗宜', 1, '2020-06-05', 5, NULL, NULL);
+INSERT INTO `xs` VALUES ('赵泽', 1, '2020-06-14', 2, NULL, NULL);
+INSERT INTO `xs` VALUES ('陈橙', 0, '2020-01-25', 2, NULL, NULL);
+
+-- ----------------------------
+-- Triggers structure for table cj
+-- ----------------------------
+DROP TRIGGER IF EXISTS `CJ_INSERT_KCS`;
+delimiter ;;
+CREATE TRIGGER `CJ_INSERT_KCS` AFTER INSERT ON `cj` FOR EACH ROW UPDATE XS SET KCS=KCS+1 where new.XM=XM
+;;
+delimiter ;
+
+-- ----------------------------
+-- Triggers structure for table cj
+-- ----------------------------
+DROP TRIGGER IF EXISTS `CJ_DELEFE_KCS`;
+delimiter ;;
+CREATE TRIGGER `CJ_DELEFE_KCS` AFTER DELETE ON `cj` FOR EACH ROW update xs set kcs=kcs-1 where xm=old.xm
+;;
+delimiter ;
+
+SET FOREIGN_KEY_CHECKS = 1;
diff --git a/xscj/scoreAction.php b/xscj/scoreAction.php
new file mode 100644
index 0000000..915e992
--- /dev/null
+++ b/xscj/scoreAction.php
@@ -0,0 +1,306 @@
+
+alert(\"请输入姓名，课程名和成绩\");";
+ exit();
+ }
+
+ $sql = "select cj from cj where xm = '$name' and kcm = '$kcm'";
+ $result = mysqli_query($db,$sql);
+ if(mysqli_num_rows($result)>0)
+ {
+ echo"";
+ exit();
+ }
+
+ $sql = "insert into cj(xm,kcm,cj) values('$name','$kcm','$score')";
+ $result = mysqli_query($db,$sql);
+ if($result)
+ {
+ echo"";
+ $result = mysqli_query($db,"select * from cj where xm = '$name' and kcm = '$kcm'");
+ $row = mysqli_fetch_array($result);
+ echo "| 姓名 | 课程名 | 成绩 | ";
+ echo "
|---|
| ".$row['xm']." | ";
+ echo "".$row['kcm']." | ";
+ echo "".$row['cj']." |
|---|
";
+ echo "
>";
+ }
+ else
+ {
+ echo "";
+ exit();
+ }
+
+ $sql = "select xm from cj where xm = '$name'";
+ $result = mysqli_query($db,$sql);
+ if(!mysqli_num_rows($result))
+ {
+ echo "";
+ exit();
+ }
+
+ if(strlen($kcm)&&strlen($name))
+ {
+ $sql = "delete from cj where xm = '$name' and kcm = '$kcm'";
+ $result = mysqli_query($db,$sql);
+
+ if($result)
+ {
+ echo "";
+ exit();
+ }
+ else
+ {
+ echo "";
+ exit();
+ }
+ }
+ else if(strlen($name))
+ {
+ $sql = "delete from cj where xm = '$name'";
+ $result = mysqli_query($db,$sql);
+
+ if($result)
+ {
+ echo "";
+ exit();
+ }
+ else
+ {
+ echo "";
+ exit();
+ }
+ }
+ }
+
+ if(isset($_POST['更新']))
+ {
+ if(!strlen($name) || !strlen($kcm) || !strlen($score))
+ {
+ echo "";
+ exit();
+ }
+
+ $sql = "select xm from cj where xm = '$name'";
+ $result = mysqli_query($db,$sql);
+ if(!mysqli_num_rows($result))
+ {
+ echo "";
+ exit();
+ }
+
+ $sql = "update cj set cj = '$score' where xm = '$name' and kcm = '$kcm'";
+ $result = mysqli_query($db,$sql);
+ if($result)
+ {
+ echo "";
+ $result = mysqli_query($db,"select * from cj where xm = '$name' and kcm = '$kcm'");
+ $row = mysqli_fetch_array($result);
+ echo "
+
+ | 姓名 |
+ 课程 |
+ 成绩 |
+
";
+ echo "| ".$row['xm']," | ";
+ echo "".$row['kcm']," | ";
+ echo "".$row['cj']," |
|---|
";
+ echo "
";
+ }
+ else
+ {
+ echo "";
+ exit();
+ }
+ }
+
+ if(isset($_POST['查询']))
+ {
+ if(strlen($name)&&!strlen($score)&&!strlen($kcm))
+ {
+
+ $sql = "select xm from cj where xm = '$name'";
+ $result = mysqli_query($db,$sql);
+ if(!mysqli_num_rows($result))
+ {
+ echo "";
+ exit();
+ }
+ $sql = "select xm,kcm,cj from cj where xm = '$name'";
+ $result = mysqli_query($db,$sql);
+ if($result)
+ {
+ echo "| 姓名 | 课程 | 成绩 |
|---|
";
+ while($row=mysqli_fetch_array($result,MYSQLI_ASSOC))
+ {
+ echo "| ".$row['xm']." | ".
+ "".$row['kcm']." | ".
+ "".$row['cj']." | ".
+ "
|---|
";
+ }
+ echo "
";
+ }
+ else
+ {
+ echo "";
+ exit();
+ }
+ }
+ else if(strlen($name)&&strlen($kcm))
+ {
+ $sql = "select xm,kcm,cj from cj where xm = '$name' and kcm = '$kcm'";
+ $result = mysqli_query($db,$sql);
+ if($row = mysqli_fetch_array($result))
+ {
+ echo "| 姓名 | 课程 | 成绩 |
|---|
";
+ echo "| ".$row['xm']." | ".
+ "".$row['kcm']." | ".
+ "".$row['cj']." | ".
+ "
|---|
";
+ echo "
";
+ }
+ else{
+ echo "";
+ exit();
+ }
+ }
+ else if(strlen($name)&&strlen($score))
+ {
+ $sql = "select xm,cj from cj where xm = '$name' and cj = '$score'";
+ $result = mysqli_query($db,$sql);
+ if(!mysqli_num_rows($result))
+ {
+ echo "";
+ exit();
+ }
+ $sql = "select xm,kcm,cj from cj where cj= '$score' and xm = '$name'";
+ $result = mysqli_query($db,$sql);
+ if($result)
+ {
+ echo "| 姓名 | 课程 | 成绩 |
|---|
";
+ while($row=mysqli_fetch_array($result,MYSQLI_ASSOC))
+ {
+ echo "| ".$row['xm']." | ".
+ "".$row['kcm']." | ".
+ "".$row['cj']." | ".
+ "
|---|
";
+ }
+ echo "
";
+ }
+ }
+ else if(strlen($kcm)&&strlen($score))
+ {
+ $sql = "select kcm,cj from cj where kcm = '$kcm' and cj = '$score'";
+ $result = mysqli_query($db,$sql);
+ if(!mysqli_num_rows($result))
+ {
+ echo "";
+ exit();
+ }
+ $sql = "select xm,kcm,cj from cj where cj= '$score' and kcm = '$kcm'";
+ $result = mysqli_query($db,$sql);
+ if($result)
+ {
+ echo "| 姓名 | 课程 | 成绩 |
|---|
";
+ while($row=mysqli_fetch_array($result,MYSQLI_ASSOC))
+ {
+ echo "| ".$row['xm']." | ".
+ "".$row['kcm']." | ".
+ "".$row['cj']." | ".
+ "
|---|
";
+ }
+ echo "
";
+ }
+ }
+ else if(strlen($score)&&!strlen($kcm)&&!strlen($name))
+ {
+ $sql = "select cj from cj where cj = '$score'";
+ $result = mysqli_query($db,$sql);
+ if(!mysqli_num_rows($result))
+ {
+ echo "";
+ exit();
+ }
+ $sql = "select xm,kcm,cj from cj where cj= '$score'";
+ $result = mysqli_query($db,$sql);
+ if($result)
+ {
+ echo "| 姓名 | 课程 | 成绩 |
|---|
";
+ while($row=mysqli_fetch_array($result,MYSQLI_ASSOC))
+ {
+ echo "| ".$row['xm']." | ".
+ "".$row['kcm']." | ".
+ "".$row['cj']." | ".
+ "
|---|
";
+ }
+ echo "
";
+ }
+ }
+ else if(!strlen($score)&&strlen($kcm)&&!strlen($name))
+ {
+ $sql = "select kcm from cj where kcm = '$kcm'";
+ $result = mysqli_query($db,$sql);
+ if(!mysqli_num_rows($result))
+ {
+ echo "";
+ exit();
+ }
+ $sql = "select xm,kcm,cj from cj where kcm = '$kcm'";
+ $result = mysqli_query($db,$sql);
+ if($result)
+ {
+ echo "| 姓名 | 课程 | 成绩 |
|---|
";
+ while($row=mysqli_fetch_array($result,MYSQLI_ASSOC))
+ {
+ echo "| ".$row['xm']." | ".
+ "".$row['kcm']." | ".
+ "".$row['cj']." | ".
+ "
|---|
";
+ }
+ echo "
";
+ }
+ }
+ else
+ {
+ $sql = "select xm,cj,kcm from cj";
+ $result = mysqli_query($db,$sql);
+ if($result)
+ {
+ echo "| 课程 | 姓名 | 成绩 |
|---|
";
+ while($row=mysqli_fetch_array($result,MYSQLI_ASSOC))
+ {
+ echo "| ".$row['kcm']." | ".
+ "".$row['xm']." | ".
+ "".$row['cj']." | ".
+ "
|---|
";
+ }
+ echo "
";
+ }
+ else
+ {
+ echo "";
+ exit();
+ }
+ }
+ }
+?>
\ No newline at end of file
diff --git a/xscj/score_manage.php b/xscj/score_manage.php
new file mode 100644
index 0000000..2bbb463
--- /dev/null
+++ b/xscj/score_manage.php
@@ -0,0 +1,57 @@
+
+
+
+成绩管理
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/xscj/studentAction.php b/xscj/studentAction.php
new file mode 100644
index 0000000..2b5d9c1
--- /dev/null
+++ b/xscj/studentAction.php
@@ -0,0 +1,308 @@
+
+alert(\"姓名不能为空\");";
+ exit();
+ }
+ $sql = "select xm from xs where xm = '$name'";
+ $result = mysqli_query($db,$sql);
+ if(mysqli_num_rows($result))
+ {
+ echo "";
+ exit();
+ }
+
+ $sql = "insert into xs(xm,xb,cssj,kcs) values('$name','$sex','$birthday','$kcs')";
+ $result = mysqli_query($db,$sql);
+
+ if($result)
+ {
+ echo "";
+ $result = mysqli_query($db,"select xm,xb,cssj,kcs from xs where xm = '$name'");
+ $row = mysqli_fetch_array($result);
+ echo "| 姓名 | 性别 | 出生日期 | 已修课程数 |
|---|
";
+ echo "| ".$row['姓名']." | ";
+ echo "";
+ if($row['性别'] == 1) echo "男";
+ else echo "女";
+ echo " | ";
+ echo "".$row['出生日期']." | ";
+ echo "".$row['已修课程数']." | ";
+ echo "
|---|
";
+ }
+ else
+ {
+ echo "";
+ }
+ }
+ if(isset($_POST['查询']))
+ {
+ if(strlen($name)&&!strlen($sex)&&!strlen($kcs))
+ {
+ $sql = "select xm from xs where xm = '$name'";
+ $result = mysqli_query($db,$sql);
+ if(!mysqli_num_rows($result))
+ {
+ echo "";
+ exit();
+ }
+
+ $sql = "select xm,xb,cssj,kcs from xs where xm = '$name'";
+ $result = mysqli_query($db,$sql);
+ if($result)
+ {
+ echo " | 姓名 | 性别 | 出生日期 | 已修课程数 |
|---|
";
+ while($row = mysqli_fetch_array($result))
+ {
+ echo "| ".$row['xm']." | ";
+ echo "";
+ if($row['xb']==1)echo"男";
+ else echo"女";
+ echo " | ";
+ echo "".$row['cssj']." | ";
+ echo "".$row['kcs']." |
|---|
";
+ }
+ echo "
";
+ }
+
+ }
+ else if(strlen($sex)&&!strlen($kcs)&&!strlen($name))
+ {
+ $sql = "select xm,xb,cssj,kcs from xs where xb = '$sex'";
+ $result = mysqli_query($db,$sql);
+ if($result)
+ {
+ echo " | 姓名 | 性别 | 出生日期 | 已修课程数 |
|---|
";
+ while($row = mysqli_fetch_array($result))
+ {
+ echo "| ".$row['xm']." | ";
+ echo "";
+ if($row['xb']==1)echo"男";
+ else echo"女";
+ echo " | ";
+ echo "".$row['cssj']." | ";
+ echo "".$row['kcs']." |
|---|
";
+ }
+ echo "
";
+ }
+ else
+ {
+ echo "";
+ exit();
+ }
+ }
+ else if(strlen($kcs)&&!strlen($name)&&!strlen($sex))
+ {
+ $sql = "select xm,xb,cssj,kcs from xs where kcs = '$kcs'";
+ $result = mysqli_query($db,$sql);
+ if($result)
+ {
+ echo " | 姓名 | 性别 | 出生日期 | 已修课程数 |
|---|
";
+ while($row = mysqli_fetch_array($result))
+ {
+ echo "| ".$row['xm']." | ";
+ echo "";
+ if($row['xb']==1)echo"男";
+ else echo"女";
+ echo " | ";
+ echo "".$row['cssj']." | ";
+ echo "".$row['kcs']." |
|---|
";
+ }
+ echo "
";
+ }
+ else
+ {
+ echo "";
+ exit();
+ }
+ }
+ else if(!strlen($name)&&strlen($sex)&&strlen($kcs))
+ {
+ $sql = "select xm,xb,cssj,kcs from xs where kcs = '$kcs' and xb = '$sex'";
+ $result = mysqli_query($db,$sql);
+ if($result)
+ {
+ echo " | 姓名 | 性别 | 出生日期 | 已修课程数 |
|---|
";
+ while($row = mysqli_fetch_array($result))
+ {
+ echo "| ".$row['xm']." | ";
+ echo "";
+ if($row['xb']==1)echo"男";
+ else echo"女";
+ echo " | ";
+ echo "".$row['cssj']." | ";
+ echo "".$row['kcs']." |
|---|
";
+ }
+ echo "
";
+ }
+ else
+ {
+ echo "";
+ exit();
+ }
+ }
+ else if(strlen($name)&&!strlen($sex)&&strlen($kcs))
+ {
+ $sql = "select xm,xb,cssj,kcs from xs where kcs = '$kcs' and xb = '$sex'";
+ $result = mysqli_query($db,$sql);
+ if($result)
+ {
+ echo " | 姓名 | 性别 | 出生日期 | 已修课程数 |
|---|
";
+ while($row = mysqli_fetch_array($result))
+ {
+ echo "| ".$row['xm']." | ";
+ echo "";
+ if($row['xb']==1)echo"男";
+ else echo"女";
+ echo " | ";
+ echo "".$row['cssj']." | ";
+ echo "".$row['kcs']." |
|---|
";
+ }
+ echo "
";
+ }
+ else
+ {
+ echo "";
+ exit();
+ }
+ }
+ else if(strlen($name)&&strlen($sex)&&!strlen($kcs))
+ {
+ $sql = "select xm,xb,cssj,kcs from xs where kcs = '$kcs' and xb = '$sex'";
+ $result = mysqli_query($db,$sql);
+ if($result)
+ {
+ echo " | 姓名 | 性别 | 出生日期 | 已修课程数 |
|---|
";
+ while($row = mysqli_fetch_array($result))
+ {
+ echo "| ".$row['xm']." | ";
+ echo "";
+ if($row['xb']==1)echo"男";
+ else echo"女";
+ echo " | ";
+ echo "".$row['cssj']." | ";
+ echo "".$row['kcs']." |
|---|
";
+ }
+ echo "
";
+ }
+ else
+ {
+ echo "";
+ exit();
+ }
+ }
+ else
+ {
+ $sql = "select xm,xb,cssj,kcs from xs";
+ $result = mysqli_query($db,$sql);
+ if($result)
+ {
+ echo " | 姓名 | 性别 | 出生日期 | 已修课程数 |
|---|
";
+ while($row = mysqli_fetch_array($result))
+ {
+ echo "| ".$row['xm']." | ";
+ echo "";
+ if($row['xb']==1)echo"男";
+ else echo"女";
+ echo " | ";
+ echo "".$row['cssj']." | ";
+ echo "".$row['kcs']." |
|---|
";
+ }
+ echo "
";
+ }
+ else
+ {
+ echo "";
+ exit();
+ }
+ }
+}
+
+if(isset($_POST['删除']))
+{
+ if(!strlen($name))
+ {
+ echo "";
+ exit();
+ }
+
+ $sql = "select xm from xs where xm = '$name'";
+ $result = mysqli_query($db,$sql);
+
+ if(!mysqli_num_rows($result))
+ {
+ echo "";
+ exit();
+ }
+
+ $sql = "delete from xs where xm = '$name'";
+ $result = mysqli_query($db,$sql);
+ if($result)
+ {
+ echo "";
+ }
+ else
+ {
+ echo "";
+ }
+
+}
+if(isset($_POST['更新']))
+{
+ if(!strlen($name))
+ {
+ echo "";
+ exit();
+ }
+ if(!strlen($sex) || !strlen($birthday) || !strlen($kcs))
+ {
+ echo "";
+ exit();
+ }
+ $sql = "select xm from xs where xm = '$name'";
+ $result = mysqli_query($db,$sql);
+ if(!mysqli_num_rows($result))
+ {
+ echo "";
+ exit();
+ }
+
+ $sql = "update xs set xb = '$sex', cssj = '$birthday', kcs = '$kcs' where xm = '$name'";
+ $result = mysqli_query($db,$sql);
+ if($result)
+ {
+ echo "";
+ $result = mysqli_query($db,"select xm,xb,cssj,kcs from xs where xm = '$name'");
+ $row = mysqli_fetch_array($result);
+ echo " | 姓名 | 性别 | 出生日期 | 已修课程数 |
|---|
";
+ echo "| ".$row['xm']." | ";
+ echo "";
+ if($row['xb']==1)echo"男";
+ else echo"女";
+ echo " | ";
+ echo "".$row['cssj']." | ";
+ echo "".$row['kcs']." |
|---|
";
+ echo "
";
+ }
+ else
+ {
+ echo "";
+ exit();
+ }
+}
+
+?>
\ No newline at end of file
diff --git a/xscj/student_manage.php b/xscj/student_manage.php
new file mode 100644
index 0000000..98033f5
--- /dev/null
+++ b/xscj/student_manage.php
@@ -0,0 +1,59 @@
+
+
+
+
+
+学生管理
+
+
+
+
+
+
+
+
+
\ No newline at end of file