04. 开发普通用户登录、注册、个人信息、修改密码功能

package com.example.controller;

import com.example.common.Result;
import com.example.entity.Account;
import com.example.entity.User;
import com.example.service.AdminService;
import com.example.service.UserService;
import jakarta.annotation.Resource;
import org.springframework.web.bind.annotation.*;


@RestController
public class WebController {

    @Resource
    private AdminService adminService;
    @Resource
    private UserService userService;


    /**
     * 默认请求接口
     */
    @GetMapping("/")
    public Result hello() {
        return Result.success();
    }

    /**
     * 登录
     */
    @PostMapping("/login")
    public Result login(@RequestBody Account account) {
        Account ac = null;
        if ("管理员".equals(account.getRole())) {
            ac = adminService.login(account);
        }
        if ("普通用户".equals(account.getRole())) {
            ac = userService.login(account);
        }
        return Result.success(ac);
    }

    /**
     * 注册
     */
    @PostMapping("/register")
    public Result register(@RequestBody User user) {
        userService.add(user);
        return Result.success();
    }

    /**
     * 修改密码
     */
    @PutMapping("/updatePassword")
    public Result updatePassword(@RequestBody Account account) {
        if ("管理员".equals(account.getRole())) {
            adminService.updatePassword(account);
        }
        if ("普通用户".equals(account.getRole())) {
            userService.updatePassword(account);
        }
        return Result.success();
    }

}

<template>
  <div class="login-container">
    <div class="login-box">
      <div style="font-weight: bold; font-size: 30px; text-align: center; margin-bottom: 30px; color: #1967e3">欢 迎 登 录</div>
      <el-form :model="data.form"  ref="formRef" :rules="data.rules">
        <el-form-item prop="username">
          <el-input :prefix-icon="User" size="large" v-model="data.form.username" placeholder="请输入账号" />
        </el-form-item>
        <el-form-item prop="password">
          <el-input :prefix-icon="Lock" size="large" v-model="data.form.password" placeholder="请输入密码" show-password />
        </el-form-item>
        <el-form-item prop="role">
          <el-select size="large" style="width: 100%" v-model="data.form.role">
            <el-option value="管理员" label="管理员"></el-option>
            <el-option value="普通用户" label="普通用户"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item>
          <el-button size="large" type="primary" style="width: 100%" @click="login">登 录</el-button>
        </el-form-item>
      </el-form>
      <div style="text-align: right;">
        还没有账号？请 <a href="/register">注册</a>
      </div>
    </div>

  </div>
</template>

<script setup>
  import { reactive, ref } from "vue";
  import { User, Lock } from "@element-plus/icons-vue";
  import request from "@/utils/request";
  import {ElMessage} from "element-plus";
  import router from "@/router";

  const data = reactive({
    form: { role: '管理员' },
    rules: {
      username: [
        { required: true, message: '请输入账号', trigger: 'blur' },
      ],
      password: [
        { required: true, message: '请输入密码', trigger: 'blur' },
      ],
    }
  })

  const formRef = ref()

  // 点击登录按钮的时候会触发这个方法
  const login = () => {
    formRef.value.validate((valid => {
      if (valid) {
        // 调用后台的接口
        request.post('/login', data.form).then(res => {
          if (res.code === '200') {
            ElMessage.success("登录成功")
            router.push('/manager/home')
            localStorage.setItem('system-user', JSON.stringify(res.data))
          } else {
            ElMessage.error(res.msg)
          }
        })
      }
    })).catch(error => {
      console.error(error)
    })
  }

</script>

<style scoped>
.login-container {
  height: 100vh;
  overflow:hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #2e3143;
  background-size: cover;
}
.login-box {
  width: 350px;
  padding: 50px 30px;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
  background-color: #fff;
}
</style>

<template>
  <div class="login-container">
    <div class="login-box">
      <div style="font-weight: bold; font-size: 30px; text-align: center; margin-bottom: 30px; color: #1967e3">欢 迎 注 册</div>
      <el-form :model="data.form"  ref="formRef" :rules="data.rules">
        <el-form-item prop="username">
          <el-input :prefix-icon="User" size="large" v-model="data.form.username" placeholder="请输入账号" />
        </el-form-item>
        <el-form-item prop="password">
          <el-input :prefix-icon="Lock" size="large" v-model="data.form.password" placeholder="请输入密码" show-password />
        </el-form-item>
        <el-form-item prop="confirmPassword">
          <el-input :prefix-icon="Lock" size="large" v-model="data.form.confirmPassword" placeholder="请确认密码" show-password />
        </el-form-item>
        <el-form-item>
          <el-button size="large" type="primary" style="width: 100%" @click="register">注 册</el-button>
        </el-form-item>
      </el-form>
      <div style="text-align: right;">
        还没有账号？请 <a href="/login">登录</a>
      </div>
    </div>

  </div>
</template>

<script setup>
  import { reactive, ref } from "vue";
  import { User, Lock } from "@element-plus/icons-vue";
  import request from "@/utils/request";
  import {ElMessage} from "element-plus";
  import router from "@/router";

  const validatePass = (rule, value, callback) => {
    if (!value) {
      callback(new Error('请确认密码'))
    } else if (value !== data.form.password) {
      callback(new Error('两次输入密码不一致'))
    } else {
      callback()
    }
  }

  const data = reactive({
    form: { role: 'USER' },
    rules: {
      username: [
        { required: true, message: '请输入账号', trigger: 'blur' },
      ],
      password: [
        { required: true, message: '请输入密码', trigger: 'blur' },
      ],
      confirmPassword: [
        { validator: validatePass, trigger: 'blur' },
      ],
    }
  })


  const formRef = ref()

  // 点击注册按钮的时候会触发这个方法
  const register = () => {
    formRef.value.validate((valid => {
      if (valid) {
        // 调用后台的接口
        request.post('/register', data.form).then(res => {
          if (res.code === '200') {
            ElMessage.success("注册成功")
            router.push('/login')
          } else {
            ElMessage.error(res.msg)
          }
        })
      }
    })).catch(error => {
      console.error(error)
    })
  }

</script>

<style scoped>
.login-container {
  height: 100vh;
  overflow:hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #2e3143;
  background-size: cover;
}
.login-box {
  width: 350px;
  padding: 50px 30px;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
  background-color: #fff;
}
</style>

<template>
  <div style="width: 40%">
    <div class="card" style="padding: 30px">
      <el-form ref="formRef" :model="data.user" :rules="data.rules" label-width="100px" style="padding-right: 50px">
        <div style="margin: 20px 0; text-align: center">
          <el-upload :show-file-list="false" class="avatar-uploader" :action="uploadUrl" :on-success="handleFileUpload">
            <img v-if="data.user.avatar" :src="data.user.avatar" class="avatar" />
            <el-icon v-else class="avatar-uploader-icon"><Plus /></el-icon>
          </el-upload>
        </div>
        <el-form-item label="账号" prop="username">
          <el-input disabled v-model="data.user.username" autocomplete="off" />
        </el-form-item>
        <el-form-item label="名称" prop="name">
          <el-input v-model="data.user.name" autocomplete="off" />
        </el-form-item>
        <div v-if="data.user.role === '普通用户'">
          <el-form-item label="手机号" prop="phone">
            <el-input placeholder="请输入手机号" v-model="data.user.phone" autocomplete="off" />
          </el-form-item>
          <el-form-item label="邮箱" prop="email">
            <el-input placeholder="请输入邮箱" v-model="data.user.email" autocomplete="off" />
          </el-form-item>
        </div>
        <div style="text-align: center">
          <el-button type="primary" @click="save">保存</el-button>
        </div>
      </el-form>
    </div>
  </div>
</template>

<script setup>
import {reactive, ref} from "vue"
import request from "@/utils/request";
import {ElMessage} from "element-plus";

// 文件上传的接口地址
const uploadUrl = import.meta.env.VITE_BASE_URL + '/files/upload'

const formRef = ref()
const data = reactive({
  user: JSON.parse(localStorage.getItem('system-user') || '{}'),
  rules: {
    username: [
      {required: true, message: '请输入账号', trigger: 'blur'}
    ],
    name: [
      {required: true, message: '请输入名称', trigger: 'blur'}
    ],
  }
})

const handleFileUpload = (file) => {
  data.user.avatar = file.data
}

const emit = defineEmits(["updateUser"])
// 把当前修改的用户信息存储到后台数据库
const save = () => {
  formRef.value.validate(valid => {
    if (valid) {
      if (data.user.role === '管理员') {
        request.put('/admin/update', data.user).then(res => {
          if (res.code === '200') {
            ElMessage.success('更新成功')
            //把更新后的用户信息存储到缓存
            localStorage.setItem('system-user', JSON.stringify(data.user))
            emit('updateUser')
          } else {
            ElMessage.error(res.msg)
          }
        })
      }
      if (data.user.role === '普通用户') {
        request.put('/user/update', data.user).then(res => {
          if (res.code === '200') {
            ElMessage.success('更新成功')
            //把更新后的用户信息存储到缓存
            localStorage.setItem('system-user', JSON.stringify(data.user))
            emit('updateUser')
          } else {
            ElMessage.error(res.msg)
          }
        })
      }
    }
  })
}
</script>

<style scoped>
.avatar-uploader .avatar {
  width: 120px;
  height: 120px;
  display: block;
}
</style>

<style>
.avatar-uploader .el-upload {
  border: 1px dashed var(--el-border-color);
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--el-transition-duration-fast);
}

.avatar-uploader .el-upload:hover {
  border-color: var(--el-color-primary);
}

.el-icon.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 120px;
  height: 120px;
  text-align: center;
}
</style>

<template>
  <div style="width: 40%">
    <div class="card" style="padding: 30px">
      <el-form ref="formRef" :rules="data.rules" :model="data.user" label-width="100px" style="padding-right: 50px">
        <el-form-item label="原密码" prop="password">
          <el-input v-model="data.user.password" show-password />
        </el-form-item>
        <el-form-item label="新密码" prop="newPassword">
          <el-input v-model="data.user.newPassword" show-password />
        </el-form-item>
        <el-form-item label="确认新密码" prop="confirmPassword">
          <el-input v-model="data.user.confirmPassword" show-password />
        </el-form-item>
        <div style="text-align: center">
          <el-button type="primary" @click="save">保存</el-button>
        </div>
      </el-form>
    </div>
  </div>
</template>

<script setup>
import {reactive, ref} from "vue"
import request from "@/utils/request";
import {ElMessage} from "element-plus";
import router from "@/router";

const formRef = ref()
const data = reactive({
  user: JSON.parse(localStorage.getItem('system-user') || '{}'),
  rules: {
    password: [
      {required: true, message: '请输入原密码', trigger: 'blur'}
    ],
    newPassword: [
      {required: true, message: '请输入新密码', trigger: 'blur'}
    ],
    confirmPassword: [
      {required: true, message: '请确认新密码', trigger: 'blur'}
    ],
  }
})

// 把当前修改的用户信息存储到后台数据库
const save = () => {
  formRef.value.validate(valid => {
    if (valid) {
      if (data.user.password === data.user.newPassword) {
        ElMessage.error('新密码不能和原密码一致')
        return
      }
      if (data.user.newPassword !== data.user.confirmPassword) {
        ElMessage.error('确认新密码错误')
        return
      }
      request.put('/updatePassword', data.user).then(res => {
        if (res.code === '200') {
          ElMessage.success('修改密码成功')
          //把更新后的用户信息存储到缓存
          localStorage.setItem('system-user', JSON.stringify(data.user))
          router.push('/login')
        } else {
          ElMessage.error(res.msg)
        }
      })
    }
  })
}
</script>