Vue+SpringBoot+ElementUI实战学生管理系统-7.专业管理模块
1.章节介绍
前一篇介绍了院系管理模块,这一篇编写专业管理模块,需要的朋友可以拿去自己定制。:)
2.获取源码
源码是捐赠方式获取,详细请QQ联系我 :)!
3.实现效果
专业列表
修改专业
4.模块代码
页面布局
<template>
<div>
<!-- 面包屑导航区 -->
<el-breadcrumb separator-class="el-icon-arrow-right">
<el-breadcrumb-item>首页</el-breadcrumb-item>
<el-breadcrumb-item>专业管理</el-breadcrumb-item>
<el-breadcrumb-item>专业列表</el-breadcrumb-item>
</el-breadcrumb>
<!-- 卡片视图 -->
<el-card>
<!-- 搜索 添加 -->
<el-row :gutter="20">
<el-col :span="6">
<el-input placeholder="请输入专业名称"
v-model="queryInfo.query"
clearable
@clear="getMajorList">
<el-button slot="append"
icon="el-icon-search"
@click="getMajorList"></el-button>
</el-input>
</el-col>
<el-col :span="4">
<el-button type="primary"
@click="addDialogVisible = true">添加专业</el-button>
</el-col>
</el-row>
<!-- 专业列表区域 -->
<el-table :data="majorList"
border
stripe>
<!-- stripe: 斑马条纹
border:边框-->
<el-table-column type="index"
label="序号"></el-table-column>
<el-table-column prop="majorNo"
label="专业编号"></el-table-column>
<el-table-column prop="majorName"
label="专业名称"></el-table-column>
<el-table-column prop="deptName"
label="所属院系"></el-table-column>
<el-table-column label="操作">
<template slot-scope="scope">
<el-button type="primary"
icon="el-icon-edit"
size="mini"
circle
@click="showEditDialog(scope.row.id)"></el-button>
<el-button type="danger"
icon="el-icon-delete"
size="mini"
circle
@click="removeById(scope.row.id)"></el-button>
</template>
</el-table-column>
</el-table>
<!-- 分页区域 -->
<el-pagination @size-change="handleSizeChange"
@current-change="handleCurrentChange"
:current-page="queryInfo.pageNo"
:page-size="queryInfo.pageSize"
layout="total, prev, pager, next, jumper"
:total="total"></el-pagination>
</el-card>
<!-- 添加专业的对话框 -->
<el-dialog title="添加专业"
:visible.sync="addDialogVisible"
width="30%"
@close="addDialogClosed">
<!-- 内容主体 -->
<el-form :model="addForm"
ref="addFormRef"
:rules="addFormRules"
label-width="100px">
<el-form-item label="专业编码"
prop="majorNo">
<el-input v-model="addForm.majorNo"></el-input>
</el-form-item>
<el-form-item label="专业名称"
prop="majorName">
<el-input v-model="addForm.majorName"></el-input>
</el-form-item>
<el-form-item label="所属院系"
prop="deptId">
<el-select v-model="addForm.deptId"
placeholder="请选择">
<el-option v-for="item in deptList"
:key="item.id"
:label="item.deptName"
:value="item.id">
</el-option>
</el-select>
</el-form-item>
</el-form>
<span slot="footer"
class="dialog-footer">
<el-button @click="addDialogVisible = false">取 消</el-button>
<el-button type="primary"
@click="add">确 定</el-button>
</span>
</el-dialog>
<!-- 修改专业的对话框 -->
<el-dialog title="修改专业信息"
:visible.sync="editDialogVisible"
width="30%"
@close="editDialogClosed">
<!-- 内容主体 -->
<el-form :model="editForm"
ref="editFormRef"
:rules="editFormRules"
label-width="70px">
<el-form-item label="专业编码">
<el-input v-model="editForm.majorNo"></el-input>
</el-form-item>
<el-form-item label="专业名称">
<el-input v-model="editForm.majorName"></el-input>
</el-form-item>
<!-- TODO -->
<el-form-item label="所属院系"
prop="deptId">
<el-select v-model="editForm.deptId"
placeholder="请选择">
<el-option v-for="item in deptList"
:key="item.id"
:label="item.deptName"
:value="item.id">
</el-option>
</el-select>
</el-form-item>
</el-form>
<span slot="footer"
class="dialog-footer">
<el-button @click="editDialogVisible = false">取 消</el-button>
<el-button type="primary"
@click="editUser">确 定</el-button>
</span>
</el-dialog>
</div>
</template>
数据和事件
<script>
export default {
data() {
return {
// 院系列表
deptList: [],
// 获取专业列表查询参数对象
queryInfo: {
query: "",
// 当前页数
pageNo: 1,
// 每页显示多少数据
pageSize: 5,
},
majorList: [],
total: 0,
// 添加专业对话框
addDialogVisible: false,
// 专业添加
addForm: {
majorNo: "",
majorName: "",
deptId: "",
},
// 专业添加表单验证规则
addFormRules: {
majorNo: [
{ required: true, message: "请输入专业编号", trigger: "blur" },
{
min: 2,
max: 10,
message: "专业名的长度在2~10个字",
trigger: "blur",
},
],
majorName: [
{ required: true, message: "请输入专业名称", trigger: "blur" },
{
min: 2,
max: 50,
message: "专业名称的长度在2~50个字",
trigger: "blur",
},
],
deptId: [
{ required: true, message: "请输入所属院系", trigger: "blur" },
],
},
// 修改专业
editDialogVisible: false,
editForm: {},
// 编辑专业表单验证
editFormRules: {
majorNo: [
{ required: true, message: "请输入专业编号", trigger: "blur" },
],
majorName: [
{ required: true, message: "请输入专业名称", trigger: "blur" },
],
},
};
},
created() {
this.getMajorList();
// 加载院系列表
this.getDeptList();
},
methods: {
async getMajorList() {
const { data: res } = await this.$http.get("major/list", {
params: this.queryInfo,
});
if (res.code !== 200) {
return this.$message.error("获取专业列表失败!");
}
this.majorList = res.data.records;
this.total = res.data.total;
},
async getDeptList() {
const { data: res } = await this.$http.get("dept/listAll", {});
if (res.code !== 200) {
return this.$message.error("获取院系列表失败!");
}
this.deptList = res.data;
},
// 监听 pageSize改变的事件
handleSizeChange(newSize) {
// console.log(newSize)
this.queryInfo.pageSize = newSize;
this.getMajorList();
},
// 监听 页码值 改变事件
handleCurrentChange(newSize) {
// console.log(newSize)
this.queryInfo.pageNo = newSize;
this.getMajorList();
},
// 监听 添加专业对话框的关闭事件
addDialogClosed() {
this.$refs.addFormRef.resetFields();
},
// 添加专业
add() {
// 提交请求前,表单预验证
this.$refs.addFormRef.validate(async (valid) => {
// console.log(valid)
// 表单预校验失败
if (!valid) return;
const { data: res } = await this.$http.post(
"major/modify",
this.addForm
);
if (res.code !== 200) {
this.$message.error("添加专业失败!");
return;
}
this.$message.success("添加专业成功!");
// 隐藏添加专业对话框
this.addDialogVisible = false;
this.getMajorList();
});
},
// 编辑专业信息
async showEditDialog(id) {
const { data: res } = await this.$http.get("major/" + id);
if (res.code !== 200) {
return this.$message.error("查询专业信息失败!");
}
this.editForm = res.data;
this.editDialogVisible = true;
},
// 监听修改专业对话框的关闭事件
editDialogClosed() {
this.$refs.editFormRef.resetFields();
},
// 修改专业信息
editUser() {
// 提交请求前,表单预验证
this.$refs.editFormRef.validate(async (valid) => {
// console.log(valid)
// 表单预校验失败
if (!valid) return;
const { data: res } = await this.$http.post("major/modify", {
id: this.editForm.id,
majorNo: this.editForm.majorNo,
majorName: this.editForm.majorName,
deptId: this.editForm.deptId,
});
if (res.code !== 200) {
this.$message.error("更新专业信息失败!");
}
// 隐藏添加专业对话框
this.editDialogVisible = false;
this.$message.success("更新专业信息成功!");
this.getMajorList();
});
},
// 删除专业
async removeById(id) {
const confirmResult = await this.$confirm("确定删除该专业?", "提示", {
confirmButtonText: "确定",
cancelButtonText: "取消",
type: "warning",
}).catch((err) => err);
// 点击确定 返回值为:confirm
// 点击取消 返回值为: cancel
if (confirmResult !== "confirm") {
return this.$message.info("已取消删除");
}
const { data: res } = await this.$http.post("major/remove/" + id);
if (res.code !== 200) return this.$message.error("删除专业失败!");
this.$message.success("删除专业成功!");
this.getMajorList();
},
},
};
</script>