From 985359fb5b5de75ff7f0cffb8eb00e76ed1bc022 Mon Sep 17 00:00:00 2001
From: pria8sljn <1592572462@qq.com>
Date: Wed, 22 May 2024 18:12:22 +0800
Subject: [PATCH] Update Course.vue

---
 vue/src/views/manager/Course.vue | 171 +++++++++++++++++++++----------
 1 file changed, 119 insertions(+), 52 deletions(-)

diff --git a/vue/src/views/manager/Course.vue b/vue/src/views/manager/Course.vue
index af45e32c..e2d9036a 100644
--- a/vue/src/views/manager/Course.vue
+++ b/vue/src/views/manager/Course.vue
@@ -1,47 +1,68 @@
 <template>
   <div>
-
-    <div class="card" style="margin-bottom: 10px;">
-      <el-input style="width: 300px; margin-right: 10px" placeholder="请输入关键字查询"></el-input>
-      <el-button type="primary">查询</el-button>
-      <el-button type="info" style="margin: 0 10px">重置</el-button>
+    <div class="card" style="margin-bottom: 1px">
+      <el-input style="width: 260px; margin-right: 10px" v-model="data.name" placeholder="此处输入课程名称"
+                :prefix-icon="Search"/>
+      <el-input style="width: 260px; margin-right: 10px" v-model="data.no" placeholder="此处输入课程编号"
+                :prefix-icon="Search"/>
+      <el-input style="width: 260px" v-model="data.teacher" placeholder="此处输入任课老师" :prefix-icon="Search"/>
+      <el-button type="primary" style="margin-left: 10px" @click="load">查询</el-button>
+      <el-button type="info" @click="reset">重置当前查询</el-button>
     </div>
 
     <div class="card" style="margin-bottom: 10px">
       <div style="margin-bottom: 10px">
         <el-button type="primary" @click="handleAdd">新增</el-button>
       </div>
-      <el-table stripe :data="data.tableData">
-        <el-table-column label="名称" prop="name"></el-table-column>
-        <el-table-column label="描述" prop="descr"></el-table-column>
-        <el-table-column label="课时" prop="times"></el-table-column>
-        <el-table-column label="操作" align="center" width="160">
-          <template v-slot="scope">
-            <el-button type="primary" @click="handleEdit">编辑</el-button>
-            <el-button type="danger" @click="handleDelete">删除</el-button>
-          </template>
-        </el-table-column>
-      </el-table>
+
+      <div>
+        <el-table :data="data.tableData" style="width: 100%">
+          <el-table-column prop="id" label="序号" width="70"/>
+          <el-table-column prop="name" label="课程名称"/>
+          <el-table-column prop="no" label="课程编号"/>
+          <el-table-column prop="descr" label="课程描述"/>
+          <el-table-column prop="times" label="课时"/>
+          <el-table-column prop="teacher" label="任课老师"/>
+          <el-table-column label="操作" width="180">
+            <template #default="scope">
+              <el-button type="primary" @click="handleEdit(scope.row)">编辑</el-button>
+              <el-button type="danger" @click="del(scope.row.id)">删除</el-button>
+            </template>
+          </el-table-column>
+        </el-table>
+      </div>
+
     </div>
 
     <div class="card">
-      <el-pagination background layout="prev, pager, next" :page-size="8" v-model:current-page="data.pageNum" :total="1000"/>
+      <el-pagination v-model:current-page="data.pageNum" v-model:page-size="data.pageSize"
+                     @current-change="handelCurrentChange"
+                     background layout="prev, pager, next" :total="data.total"/>
     </div>
 
-    <el-dialog title="信息" width="40%" v-model="data.formVisible" :close-on-click-modal="false" destroy-on-close>
-      <el-form :model="data.form" label-width="100px" style="padding-right: 50px">
-        <el-form-item label="名称" prop="name">
-          <el-input v-model="data.form.name" autocomplete="off" />
+    <el-dialog width="35%" v-model="data.formVisible" title="课程信息">
+      <el-form :model="data.form" label-width="100px" label-position="right" style="padding-right: 40px">
+        <el-form-item label="课程名称">
+          <el-input v-model="data.form.name" autocomplete="off"/>
+        </el-form-item>
+        <el-form-item label="课程编号">
+          <el-input v-model="data.form.no" autocomplete="off"/>
+        </el-form-item>
+        <el-form-item label="课程描述">
+          <el-input v-model="data.form.descr" autocomplete="off"/>
         </el-form-item>
-        <el-form-item label="描述" prop="descr">
-          <el-input v-model="data.form.descr" autocomplete="off" />
+        <el-form-item label="课时">
+          <el-input v-model="data.form.times" autocomplete="off"/>
+        </el-form-item>
+        <el-form-item label="任课老师">
+          <el-input v-model="data.form.teacher" autocomplete="off"/>
         </el-form-item>
       </el-form>
       <template #footer>
-      <span class="dialog-footer">
-        <el-button @click="data.formVisible = false">取 消</el-button>
-        <el-button type="primary" @click="data.formVisible = false">保 存</el-button>
-      </span>
+        <span class="dialog-footer">
+          <el-button @click="data.formVisible = false">取 消</el-button>
+          <el-button type="primary" @click="save">保 存</el-button>
+        </span>
       </template>
     </el-dialog>
 
@@ -49,43 +70,89 @@
 </template>
 
 <script setup>
+import {reactive} from "vue"
+import {Search} from '@element-plus/icons-vue'
 import request from "@/utils/request";
-import {reactive} from "vue";
-import {ElMessageBox} from "element-plus";
-
-request.get('/').then(res => {
-  console.log(res)
-})
+import {ElMessage, ElMessageBox} from "element-plus";
 
 const data = reactive({
-  pageNum: 1,
+  name: '',
+  no: '',
+  teacher: '',
+  tableData: [],
+  total: 0,
+  pageNum: 1,  // 当前的页码
+  pageSize: 5,  // 每页的个数
   formVisible: false,
-  form: {},
-  tableData: [
-    {name: '大学英语', descr: '大学英语真有趣', times: '24课时'},
-    {name: '大学英语', descr: '大学英语真有趣', times: '24课时'},
-    {name: '大学英语', descr: '大学英语真有趣', times: '24课时'},
-    {name: '大学英语', descr: '大学英语真有趣', times: '24课时'},
-    {name: '大学英语', descr: '大学英语真有趣', times: '24课时'},
-    {name: '大学英语', descr: '大学英语真有趣', times: '24课时'},
-    {name: '大学英语', descr: '大学英语真有趣', times: '24课时'},
-    {name: '大学英语', descr: '大学英语真有趣', times: '24课时'},
-  ]
+  form: {}
 })
 
+const load = () => {
+  request.get('/course/selectPage', {
+    params: {
+      pageNum: data.pageNum,
+      pageSize: data.pageSize,
+      name: data.name,
+      no: data.no,
+      teacher: data.teacher,
+    }
+  }).then(res => {
+    data.tableData = res.data?.list || []
+    data.total = res.data?.total || 0
+  })
+}
+
+// 获取数据
+load()
+
+const handelCurrentChange = () => {
+  load()
+}  // 翻页时重新加载
+
+const reset = () => {
+  data.name = ''
+  data.no = ''
+  data.teacher = ''
+  load()
+}
+
 const handleAdd = () => {
   data.form = {}
   data.formVisible = true
 }
+
+// 保存数据到后台
+const save = () => {
+  request.request({
+    url: data.form.id ? '/course/update' : '/course/add',
+    method: data.form.id ? 'PUT' : 'POST',
+    data: data.form
+  }).then(res => {
+    if (res.code === '200') {
+      load()    // 重新获取数据
+      data.formVisible = false  // 关闭弹窗
+      ElMessage.success("操作成功")
+    } else {
+      ElMessage.error(res.msg)
+    }
+  })
+}
+
 const handleEdit = (row) => {
-  let form = JSON.parse(JSON.stringify(row))
+  data.form = JSON.parse(JSON.stringify(row))
   data.formVisible = true
 }
-const handleDelete = (id) => {
-  ElMessageBox.confirm('删除后数据无法恢复，您确定删除吗?', '删除确认', { type: 'warning' }).then(res => {
-    console.log('删除')
-  }).catch(err => {
-    console.error(err)
-  })
+
+const del = (id) => {
+  ElMessageBox.confirm('删除数据后无法恢复，您确认删除吗？', '删除确认', { type: 'warning' }).then(res => {
+    request.delete('/course/delete/' + id).then(res => {
+      if (res.code === '200') {
+        load()    // 重新获取数据
+        ElMessage.success("操作成功")
+      } else {
+        ElMessage.error(res.msg)
+      }
+    })
+  }).catch(res => {})
 }
 </script>
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