04.管理员管理
# 01.创建管理员表
# 1.0 管理员相关表ER
# 1.1 models/manager.go
package models
import (
_ "github.com/jinzhu/gorm"
)
type Manager struct {
Id int
Username string
Password string
Mobile string
Email string
Status int
RoleId int
AddTime int
IsSuper int
Role Role `gorm:"foreignkey:Id;association_foreignkey:RoleId"`
}
func (Manager) TableName() string {
return "manager"
}
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# 1.2 models/role.go
package models
import (
_ "github.com/jinzhu/gorm"
)
type Role struct {
Id int
Title string
Description string
Status int
AddTime int
}
func (Role) TableName() string {
return "role"
}
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# 1.3 生成表结构
models/core.go
func init() {
// 创建表
DB.CreateTable(&Role{},&Manager{}) // 根据User结构体建表
DB.Set("gorm:table_options", "ENGINE=InnoDB").CreateTable(&Role{},&Manager{}) // 设置表结构的存储引擎为InnoDB
}
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# 1.4 给Role表添加几个角色
# 02.配置基类
- 在面向对象设计中，被定义为包含所有实体共性的 class 类型，被称为“基类”。
# 2.1 controllers/admin/base.go
package admin
import (
"github.com/astaxie/beego"
"strings"
)
type BaseController struct {
beego.Controller
}
func (c *BaseController) Success(message string, redirect string) {
// message: 提示信息
// redirect: 重定向地址
c.Data["message"] = message
if strings.Contains(redirect, "http") {
c.Data["redirect"] = redirect
} else {
c.Data["redirect"] = "/admin" + redirect
}
c.TplName = "admin/public/success.html"
}
func (c *BaseController) Error(message string, redirect string) {
c.Data["message"] = message
if strings.Contains(redirect, "http") {
c.Data["redirect"] = redirect
} else {
c.Data["redirect"] = "/admin" + redirect
}
c.TplName = "admin/public/error.html"
}
func (c *BaseController) Goto(redirect string) {
c.Redirect("/admin"+redirect, 302)
}
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# 2.2 admin/public/success.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<meta http-equiv="refresh" content="2;url={{.redirect}}">
<title>提示信息</title>
<link rel="stylesheet" href="/static/admin/bootstrap/css/bootstrap.css">
</head>
<body>
<div class="container-fluid">
<div class="container" style="width: 480px;margin-top:100px;">
<div class="alert alert-success">
<h2>操作成功-{{.message}}</h2>
<br />
<p>如果您不做出选择，将在 2秒后跳转到上一个链接地址</p>
<br />
</div>
</div>
</div>
</body>
</html>
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# 2.3 admin/public/error.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<meta http-equiv="refresh" content="2;url={{.redirect}}">
<title>提示信息</title>
<link rel="stylesheet" href="/static/admin/bootstrap/css/bootstrap.css">
</head>
<body>
<div class="container-fluid">
<div class="container" style="width: 480px;margin-top:100px;">
<div class="alert alert-danger">
<h2>操作失败-{{.message}}!</h2>
<br />
<p>如果您不做出选择，2秒后将自动返回上一个页面</p>
<br />
</div>
</div>
</div>
</body>
</html>
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# 03.管理员管理
# 3.1 controllers\admin\manager.go
package admin
import (
"beegosc/models"
"fmt"
"github.com/astaxie/beego"
"strconv"
"strings"
)
type ManagerController struct {
BaseController
}
func (c *ManagerController) Get() {
manager := []models.Manager{}
models.DB.Preload("Role").Find(&manager)
c.Data["managerList"] = manager
fmt.Println(manager)
c.TplName = "admin/manager/index.html"
}
// 1、获取角色列表
func (c *ManagerController) Add() {
role := []models.Role{}
models.DB.Find(&role)
c.Data["roleList"] = role
c.TplName = "admin/manager/add.html"
}
// 2、获取数据
func (c *ManagerController) DoAdd() {
roleId, err1 := c.GetInt("role_id")
if err1 != nil {
c.Error("非法请求", "/manager/add")
return
}
username := strings.Trim(c.GetString("username"), " ")
password := strings.Trim(c.GetString("password"), " ")
mobile := strings.Trim(c.GetString("mobile"), " ")
email := strings.Trim(c.GetString("email"), " ")
if len(username) < 2 || len(password) < 6 {
c.Error("用户名或者密码长度不合法", "/manager/add")
return
}
//判断数据库里面有没有当前用户
managerList := []models.Manager{}
models.DB.Where("username=?", username).Find(&managerList)
if len(managerList) > 0 {
c.Error("用户名已经存在", "/manager/add")
return
}
//增加管理员
manager := models.Manager{}
manager.Username = username
manager.Password = models.Md5(password)
manager.Mobile = mobile
manager.Email = email
manager.Status = 1
manager.AddTime = int(models.GetUnix())
manager.RoleId = roleId
err := models.DB.Create(&manager).Error
if err != nil {
c.Error("增加管理员失败", "/manager/add")
return
}
c.Success("增加管理员成功", "/manager")
}
// 3、获取管理员信息
func (c *ManagerController) Edit() {
id, err := c.GetInt("id")
if err != nil {
c.Error("非法请求", "/manager")
return
}
manager := models.Manager{Id: id}
models.DB.Find(&manager)
c.Data["manager"] = manager
//获取所有的角色
role := []models.Role{}
models.DB.Find(&role)
c.Data["roleList"] = role
c.TplName = "admin/manager/edit.html"
}
// 4、创建管理员用户
func (c *ManagerController) DoEdit() {
id, err1 := c.GetInt("id")
if err1 != nil {
c.Error("非法请求", "/manager")
return
}
roleId, err2 := c.GetInt("role_id")
if err2 != nil {
c.Error("非法请求", "/manager")
return
}
mobile := strings.Trim(c.GetString("mobile"), " ")
email := strings.Trim(c.GetString("email"), " ")
password := strings.Trim(c.GetString("password"), " ")
//获取数据
manager := models.Manager{Id: id}
models.DB.Find(&manager)
manager.RoleId = roleId
manager.Mobile = mobile
manager.Email = email
if password != "" {
if len(password) < 6 {
c.Error("密码长度不合法,密码长度不能小于6位", "/manager/edit?id="+strconv.Itoa(id))
return
}
manager.Password = models.Md5(password)
}
//执行修改
err := models.DB.Save(&manager).Error
if err != nil {
beego.Info(err)
c.Error("修改数据失败-检查一下数据是否合法", "/manager/edit?id="+strconv.Itoa(id))
} else {
c.Success("修改数据成功", "/manager")
}
}
// 5、删除管理员用户
func (c *ManagerController) Delete() {
id, err1 := c.GetInt("id")
if err1 != nil {
c.Error("传入参数错误", "/manager")
return
}
manager := models.Manager{Id: id}
models.DB.Delete(&manager)
c.Success("删除轮播图成功", "/manager")
}
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# 3.2 views\admin\manager\add.html
{{template "../public/page_header.html" .}}
<div class="container-fluid">
<div class="row">
<div class="panel panel-default">
<div class="panel-heading">
增加管理员
</div>
<div class="panel-body">
<div class="table-responsive input-form">
<form action="/{{config "String" "adminPath" ""}}/manager/doAdd" method="post">
<ul>
<li> 管理员名称: <input type="text" name="username" /></li>
<li> 管理员密码: <input type="password" name="password" /></li>
<li> 管理员电话: <input type="text" name="mobile" /></li>
<li> 管理员邮箱: <input type="text" name="email" /></li>
<li> 管理员角色:
<select name="role_id" id="role_id">
{{range $key,$value := .roleList}}
<option value="{{$value.Id}}">{{$value.Title}}</option>
{{end}}
</select>
</li>
<li>
<br/>
<button type="submit" class="btn btn-default">提交</button>
</li>
</ul>
</form>
</div>
</div>
</div>
</div>
</div>
</body>
</html>
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# 3.3 views\admin\manager\edit.html
{{template "../public/page_header.html" .}}
<div class="container-fluid">
<div class="row">
<div class="panel panel-default">
<div class="panel-heading">
编辑管理员
</div>
<div class="panel-body">
<div class="table-responsive input-form">
<form action="/{{config "String" "adminPath" ""}}/manager/doEdit" method="post">
<ul>
<input type="hidden" name="id" value="{{.manager.Id}}">
<li> 管理员名称: <input readonly type="text" name="username" value="{{.manager.Username}}" /></li>
<li> 管理员密码: <input type="password" name="password" /></li>
<li> 管理员电话: <input type="text" name="mobile" value="{{.manager.Mobile}}" /></li>
<li> 管理员邮箱: <input type="text" name="email" value="{{.manager.Email}}" /></li>
<li> 管理员角色:
<select name="role_id" id="role_id">
{{$roleId := .manager.RoleId}}
{{range $key,$value := .roleList}}
{{if eq $value.Id $roleId}}
<option selected value="{{$value.Id}}">{{$value.Title}}</option>
{{else}}
<option value="{{$value.Id}}">{{$value.Title}}</option>
{{end}}
{{end}}
</select>
</li>
<li>
<br/>
<button type="submit" class="btn btn-default">提交</button>
</li>
</ul>
</form>
</div>
</div>
</div>
</div>
</div>
</body>
</html>
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上次更新: 2024/3/13 15:35:10