sfgdj-admin/src/views/login.vue

<template>
  <div class="login">
    <bgTools />
    <el-form
      ref="loginRef"
      :model="loginForm"
      :rules="loginRules"
      class="login-form"
    >
      <h3 class="title">数字化图鉴</h3>
      <div class="login-content">
        <div class="login-welcome">早上好，欢迎登录！</div>
        <div class="login-welcome-en">Good morning, welcome to login!</div>
        <el-form-item prop="username">
          <el-input
            v-model="loginForm.username"
            type="text"
            size="large"
            auto-complete="off"
            placeholder="账号"
          >
            <template #prefix
              ><svg-icon icon-class="user" class="el-input__icon input-icon"
            /></template>
          </el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input
            v-model="loginForm.password"
            type="password"
            size="large"
            auto-complete="off"
            placeholder="密码"
            @keyup.enter="handleLogin"
          >
            <template #prefix
              ><svg-icon
                icon-class="password"
                class="el-input__icon input-icon"
            /></template>
          </el-input>
        </el-form-item>
        <el-form-item prop="code" v-if="captchaEnabled">
          <el-input
            v-model="loginForm.code"
            size="large"
            auto-complete="off"
            placeholder="验证码"
            style="width: 63%"
            @keyup.enter="handleLogin"
          >
            <template #prefix
              ><svg-icon
                icon-class="validCode"
                class="el-input__icon input-icon"
            /></template>
          </el-input>
          <div class="login-code">
            <img :src="codeUrl" @click="getCode" class="login-code-img" />
          </div>
        </el-form-item>
        <el-checkbox
          v-model="loginForm.rememberMe"
          style="margin: 0px 0px 25px 0px"
          >记住密码</el-checkbox
        >
        <el-form-item style="width: 100%">
          <el-button
            :loading="loading"
            size="large"
            type="primary"
            style="width: 100%"
            @click.prevent="handleLogin"
          >
            <span v-if="!loading">登 录</span>
            <span v-else>登 录 中...</span>
          </el-button>
          <div style="float: right" v-if="register">
            <router-link class="link-type" :to="'/register'"
              >立即注册</router-link
            >
          </div>
        </el-form-item>
      </div>
    </el-form>
  </div>
</template>

<script setup>
import { getCodeImg } from "@/api/login";
import Cookies from "js-cookie";
import { encrypt, decrypt } from "@/utils/jsencrypt";
import useUserStore from "@/store/modules/user";
import bgTools from "./components/bgTools";

const userStore = useUserStore();
const route = useRoute();
const router = useRouter();
const { proxy } = getCurrentInstance();

const loginForm = ref({
  username: "admin",
  password: "admin123",
  rememberMe: false,
  code: "",
  uuid: "",
});

const loginRules = {
  username: [{ required: true, trigger: "blur", message: "请输入您的账号" }],
  password: [{ required: true, trigger: "blur", message: "请输入您的密码" }],
  code: [{ required: true, trigger: "change", message: "请输入验证码" }],
};

const codeUrl = ref("");
const loading = ref(false);
// 验证码开关
const captchaEnabled = ref(true);
// 注册开关
const register = ref(false);
const redirect = ref(undefined);

watch(
  route,
  (newRoute) => {
    redirect.value = newRoute.query && newRoute.query.redirect;
  },
  { immediate: true }
);

function handleLogin() {
  proxy.$refs.loginRef.validate((valid) => {
    if (valid) {
      loading.value = true;
      // 勾选了需要记住密码设置在 cookie 中设置记住用户名和密码
      if (loginForm.value.rememberMe) {
        Cookies.set("username", loginForm.value.username, { expires: 30 });
        Cookies.set("password", encrypt(loginForm.value.password), {
          expires: 30,
        });
        Cookies.set("rememberMe", loginForm.value.rememberMe, { expires: 30 });
      } else {
        // 否则移除
        Cookies.remove("username");
        Cookies.remove("password");
        Cookies.remove("rememberMe");
      }
      // 调用action的登录方法
      userStore
        .login(loginForm.value)
        .then(() => {
          const query = route.query;
          const otherQueryParams = Object.keys(query).reduce((acc, cur) => {
            if (cur !== "redirect") {
              acc[cur] = query[cur];
            }
            return acc;
          }, {});
          router.push({ path: redirect.value || "/", query: otherQueryParams });
        })
        .catch(() => {
          loading.value = false;
          // 重新获取验证码
          if (captchaEnabled.value) {
            getCode();
          }
        });
    }
  });
}

function getCode() {
  getCodeImg().then((res) => {
    captchaEnabled.value =
      res.captchaEnabled === undefined ? true : res.captchaEnabled;
    if (captchaEnabled.value) {
      codeUrl.value = "data:image/gif;base64," + res.img;
      loginForm.value.uuid = res.uuid;
    }
  });
}

function getCookie() {
  const username = Cookies.get("username");
  const password = Cookies.get("password");
  const rememberMe = Cookies.get("rememberMe");
  loginForm.value = {
    username: username === undefined ? loginForm.value.username : username,
    password:
      password === undefined ? loginForm.value.password : decrypt(password),
    rememberMe: rememberMe === undefined ? false : Boolean(rememberMe),
  };
}

getCode();
getCookie();
</script>

<style lang="scss" scoped>
$greenSeaweed: rgb(9, 88, 255);
$blueQueen: rgb(21, 121, 255);
.login {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  height: 100%;
  background-image: url("../assets/images/login-background.png");
  background-size: cover;
  position: relative;
  z-index: 2;
}

.title {
  margin: 0px auto 30px auto;
  text-align: center;
  color: #121212;
  font-weight: 600;
  background: rgba($color: #ffffff, $alpha: 0.6);
  box-shadow: 0px 2px 10px 0px rgba(39, 54, 100, 0.1);
  border-radius: 10px 10px 0px 0px;
  font-size: 42px;
  color: #004ea2;
  line-height: 42px;
  letter-spacing: 2px;
  padding: 20px;
  font-style: italic;
}
.login-content {
  width: 100%;
  box-sizing: border-box;
  padding: 42px 60px;
  background: rgba(255, 255, 255, 0.6);
  box-shadow: 0px 2px 10px 0px rgba(39, 54, 100, 0.1);
  backdrop-filter: blur(8px);
  .login-welcome{
    font-family: Helvetica;
    font-size: 24px;
    color: #004EA2;
    line-height: 32px;
  }
  .login-welcome-en{
    font-weight: 500;
    font-size: 18px;
    color: rgba(#326fb0, 0.8);
    line-height: 32px;
    margin-bottom: 32px;
  }
  &::before,
  &::after {
    content: "";
    position: absolute;
    width: 600px;
    height: 600px;
    border-top-left-radius: 40%;
    border-top-right-radius: 45%;
    border-bottom-left-radius: 35%;
    border-bottom-right-radius: 40%;
    z-index: -1;
  }

  &::before {
    left: 45%;
    bottom: -75%;
    background-color: rgba($blueQueen,0.15);
    animation: wawes 10s infinite linear;
  }

  &::after {
    left: 40%;
    bottom: -70%;
    background-color: rgba($greenSeaweed, 0.2);
    animation: wawes 7s infinite;
  }
}

.login-form {
  width: 480px;
  overflow: hidden;
  position: relative;
  z-index: 2;
  right: 8%;
  @keyframes wawes {
    from {
      transform: rotate(0);
    }
    to {
      transform: rotate(360deg);
    }
  }
  .el-input {
    height: 40px;
    input {
      height: 40px;
    }
  }
  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 0px;
  }
}
.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}
.login-code {
  width: 33%;
  height: 40px;
  float: right;
  img {
    cursor: pointer;
    vertical-align: middle;
  }
}
.el-login-footer {
  height: 40px;
  line-height: 40px;
  position: fixed;
  bottom: 0;
  width: 100%;
  text-align: center;
  color: #fff;
  font-family: Arial;
  font-size: 12px;
  letter-spacing: 1px;
}
.login-code-img {
  height: 40px;
  padding-left: 12px;
}
</style>