feat(xg): 新增按学号重置学生密码（Web/移动端）

学工老师可按学号查询并重置学生登录密码为固定默认值，独立权限不复用系统用户重置。

Co-authored-by: Cursor <cursoragent@cursor.com>

web/src/api/xg/xsjcxx/studentMsg/studentMsg/index.ts

@@ -117,3 +117,31 @@ export const getCollegeLeaders = (studentId: string | number): AxiosPromise<{ da
     method: 'get'
   });
 };
+
+export interface StudentPwdResetVO {
+  id?: string | number;
+  studentNo?: string;
+  name?: string;
+  className?: string;
+  classTeacherName?: string;
+}
+
+/**
+ * 按学号查询学生（重置密码页）
+ */
+export const queryStudentForPwdReset = (studentNo: string): AxiosPromise<StudentPwdResetVO> => {
+  return request({
+    url: `/studentMsg/studentMsg/queryByStudentNo/${encodeURIComponent(studentNo)}`,
+    method: 'get'
+  });
+};
+
+/**
+ * 按学号重置学生密码为固定默认值
+ */
+export const resetStudentPassword = (studentNo: string) => {
+  return request({
+    url: `/studentMsg/studentMsg/resetStudentPassword/${encodeURIComponent(studentNo)}`,
+    method: 'put'
+  });
+};

web/src/views/xg/xsjcxx/studentMsg/studentPwdReset/index.vue

@@ -0,0 +1,130 @@
+<template>
+  <div class="p-2">
+    <el-card shadow="hover" class="mb-3">
+      <el-form :inline="true" @submit.prevent>
+        <el-form-item label="学号">
+          <el-input
+            v-model="studentNo"
+            placeholder="请输入学生学号"
+            clearable
+            maxlength="32"
+            style="width: 260px"
+            @keyup.enter="handleQuery"
+          />
+        </el-form-item>
+        <el-form-item>
+          <el-button
+            v-hasPermi="['studentMsg:studentPwdReset:query']"
+            type="primary"
+            icon="Search"
+            :loading="queryLoading"
+            @click="handleQuery"
+          >
+            查询
+          </el-button>
+        </el-form-item>
+      </el-form>
+    </el-card>
+
+    <el-card v-if="student" shadow="never" v-loading="queryLoading">
+      <template #header>
+        <span>学生信息</span>
+      </template>
+      <el-descriptions :column="2" border>
+        <el-descriptions-item label="姓名">{{ student.name || '-' }}</el-descriptions-item>
+        <el-descriptions-item label="学号">{{ student.studentNo || '-' }}</el-descriptions-item>
+        <el-descriptions-item label="班级">{{ student.className || '-' }}</el-descriptions-item>
+        <el-descriptions-item label="班主任">{{ student.classTeacherName || '-' }}</el-descriptions-item>
+      </el-descriptions>
+      <div class="mt-4">
+        <el-button
+          v-hasPermi="['studentMsg:studentPwdReset:reset']"
+          type="danger"
+          icon="Key"
+          :loading="resetLoading"
+          @click="handleReset"
+        >
+          重置密码
+        </el-button>
+      </div>
+    </el-card>
+
+    <el-empty v-else-if="queried && !queryLoading" description="请输入学号后查询" />
+  </div>
+</template>
+
+<script setup lang="ts" name="StudentPwdReset">
+import { ref } from 'vue';
+import { ElMessage, ElMessageBox } from 'element-plus';
+import {
+  queryStudentForPwdReset,
+  resetStudentPassword,
+  type StudentPwdResetVO
+} from '@/api/xg/xsjcxx/studentMsg/studentMsg';
+
+const studentNo = ref('');
+const student = ref<StudentPwdResetVO | null>(null);
+const queried = ref(false);
+const queryLoading = ref(false);
+const resetLoading = ref(false);
+
+const handleQuery = async () => {
+  const no = studentNo.value?.trim();
+  if (!no) {
+    ElMessage.warning('请输入学号');
+    return;
+  }
+  queryLoading.value = true;
+  queried.value = true;
+  student.value = null;
+  try {
+    const res: any = await queryStudentForPwdReset(no);
+    // 拦截器返回 { code, msg, data }，需取 data；兼容偶发直接返回业务对象
+    const payload =
+      res?.data && typeof res.data === 'object' && !Array.isArray(res.data) ? res.data : res;
+    if (!payload?.studentNo && !payload?.name && payload?.id == null) {
+      ElMessage.warning(res?.msg || '未查询到学生信息，请确认后端已部署最新接口');
+      student.value = null;
+      return;
+    }
+    student.value = payload as StudentPwdResetVO;
+    studentNo.value = no;
+  } catch (e) {
+    student.value = null;
+  } finally {
+    queryLoading.value = false;
+  }
+};
+
+const handleReset = async () => {
+  if (!student.value?.studentNo) {
+    ElMessage.warning('请先查询学生');
+    return;
+  }
+  try {
+    await ElMessageBox.confirm(
+      `确认将学号「${student.value.studentNo}」（${student.value.name || ''}）的登录密码重置为系统默认密码？`,
+      '重置密码确认',
+      { type: 'warning', confirmButtonText: '确定', cancelButtonText: '取消' }
+    );
+  } catch {
+    return;
+  }
+  resetLoading.value = true;
+  try {
+    await resetStudentPassword(student.value.studentNo);
+    ElMessage.success('密码已重置为默认密码');
+  } finally {
+    resetLoading.value = false;
+  }
+};
+</script>
+
+<style scoped>
+.mt-4 {
+  margin-top: 16px;
+}
+.mb-3 {
+  margin-bottom: 12px;
+}
+</style>