尝试做了个免修不免考获取模块

src/nju/getexampted.rs

@@ -0,0 +1,61 @@
+/*
+ * 获取免修不免考的课程
+ */
+
+use super::login::LoginCredential;
+use super::getcourse::build_client;
+use anyhow::anyhow;
+use reqwest_middleware::ClientWithMiddleware;
+use std::collections::HashMap;
+
+/**
+ * Attempted to build a function to get exampted course
+ * 免修不免考获取模块（尝试版）
+ * 2025.2.28 AritxOnly
+ */
+
+pub async fn get_exampted_raw(auth: &LoginCredential) -> Result<String, anyhow::Error> {
+    let client = build_client(auth)?;
+
+    // 首先访问主页面获取必要的cookies
+    let _ = client
+        .get("https://ehallapp.nju.edu.cn/jwapp/sys/mtxkbl/*default/index.do")
+        .send()
+        .await?;
+
+    // 获取免修不免考课程数据
+    let form = HashMap::from([
+        ("pageSize", "9999"),
+        ("pageNumber", "1"),
+    ]);
+
+    let resp = client
+        .post("https://ehallapp.nju.edu.cn/jwapp/sys/mtxkbl/modules/mtsq/cxmtxkxx.do")
+        .form(&form)
+        .send()
+        .await?
+        .text()
+        .await?;
+
+    Ok(resp)
+}
+
+pub async fn get_exampted_data(resp: &String) -> Result<Vec<String>, anyhow::Error> {
+    let mut course_names = Vec::new();
+
+    let document = Document::from(resp);
+
+    let table = document.find(Attr("id", "tablemtsq-index-table")).next();
+
+    if let Some(table_node) = table {
+        for row in table_node.find(Name("tr")) {
+            if let Some(cell) = row.find(Name("td")).filter(|td| td.text() == "课程名").next() {
+                if let Some(course_name) = cell.next_sibling() {
+                    course_names.push(course_name.text());
+                }
+            }
+        }
+    }
+
+    Ok(course_names)
+}

src/nju/mod.rs

@@ -3,3 +3,5 @@ pub mod getcourse;
 
 /* 登陆到南京大学统一认证，获取cookie */
 pub mod login;
+
+pub mod getexampted;