klp-oa/klp-ui/src/views/login.vue

<template>
  <div class="login-page">
    <div class="login-box">
      <div class="login-left">
        <div class="login-title-welcome">
          <img src="../assets/logo/logo.png" alt="logo" class="logo-img" />
          <span class="login-title">欢迎使用科伦普冷轧涂镀数智一体化平台</span>
        </div>
        <p>
          嘉祥科伦普重工有限公司是山东省重点工程项目，是济宁市工程之一，也是科伦普产品结构调整重要的工程项目。工程采用了外方技术总负责、关键设备整体引进、点采集成、国内技术总成、自主创新、单体设备引进等多种建设方
          案，保证了技术先进和人才的培养，确保工程投产后达产达效。
        </p>
        <p>
          科伦普冷轧重工有限公司是设计年产量150万 吨，能向广大用户提供热轧酸洗、热轧镀锌、冷硬、罩式退火、冷轧镀锌、铝锌合金、锌铝合金、锌铝镁、镀铬等各大类产品。产品覆盖东北、华北、华东、华南等地区。
        </p>
      </div>

      <div class="login-right">
        <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form">
          <h2>登录</h2>
          <el-form-item prop="username">
            <el-input v-model="loginForm.username" type="text" auto-complete="off" placeholder="账号">
              <svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon" />
            </el-input>
          </el-form-item>
          <el-form-item prop="password">
            <el-input v-model="loginForm.password" type="password" auto-complete="off" placeholder="密码"
              @keyup.enter.native="handleLogin">
              <svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
            </el-input>
          </el-form-item>
          <el-form-item prop="code" v-if="captchaEnabled">
            <el-input v-model="loginForm.code" auto-complete="off" placeholder="验证码" style="width: 63%"
              @keyup.enter.native="handleLogin">
              <svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon" />
            </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:10px 0px 25px 0px;">记住密码</el-checkbox>
          <el-form-item style="width:100%;">
            <el-button :loading="loading" size="medium" type="primary"
              style="width:100%; height: 40px; font-size: 16px;" @click.native.prevent="handleLogin">
              <span v-if="!loading">登 录</span>
              <span v-else>登 录 中...</span>
            </el-button>
          </el-form-item>
        </el-form>
      </div>
    </div>
  </div>
</template>

<script>
import { getCodeImg } from "@/api/login";
import { encrypt, decrypt } from '@/utils/jsencrypt' // 保留加密解密工具

export default {
  name: "Login",
  data() {
    return {
      codeUrl: "",
      loginForm: {
        username: "", // 默认账号为空
        password: "", // 默认密码为空
        rememberMe: false,
        code: "",
        uuid: ""
      },
      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" }]
      },
      loading: false,
      // 验证码开关
      captchaEnabled: true,
      // 注册开关
      register: false,
      redirect: undefined
    };
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true
    }
  },
  created() {
    this.getCode();
    this.getLocalStorage(); // 初始化读取localStorage，替换原来的getCookie
  },
  methods: {
    getCode() {
      getCodeImg().then(res => {
        this.captchaEnabled = res.data.captchaEnabled === undefined ? true : res.data.captchaEnabled;
        if (this.captchaEnabled) {
          this.codeUrl = "data:image/gif;base64," + res.data.img;
          this.loginForm.uuid = res.data.uuid;
        }
      });
    },
    // 读取localStorage中的账号密码（替换原来的getCookie方法）
    getLocalStorage() {
      const username = localStorage.getItem("username"); // 读取localStorage
      const password = localStorage.getItem("password");
      const rememberMe = localStorage.getItem('rememberMe');
      this.loginForm = {
        username: username === null ? this.loginForm.username : username, // 无缓存则保持默认空值
        password: password === null ? this.loginForm.password : decrypt(password), // 解密后填充密码
        rememberMe: rememberMe === null ? false : (rememberMe === 'true'), // localStorage存储字符串，需转为布尔值
        code: "",
        uuid: ""
      };
    },
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true;
          // 根据是否勾选“记住密码”，操作localStorage
          if (this.loginForm.rememberMe) {
            // 存储账号（明文，可按需加密）、加密后的密码、记住密码状态
            localStorage.setItem("username", this.loginForm.username);
            localStorage.setItem("password", encrypt(this.loginForm.password));
            localStorage.setItem('rememberMe', this.loginForm.rememberMe.toString()); // 布尔值转字符串存储
          } else {
            // 不勾选则清除localStorage中的对应缓存
            localStorage.removeItem("username");
            localStorage.removeItem("password");
            localStorage.removeItem('rememberMe');
          }
          this.$store.dispatch("Login", this.loginForm).then(() => {
            this.$router.push({ path: this.redirect || "/" }).catch(() => { });
          }).catch(() => {
            this.loading = false;
            if (this.captchaEnabled) {
              this.getCode();
            }
          });
        }
      });
    }
  }
};
</script>

<style rel="stylesheet/scss" lang="scss">
// 引入全局主题变量，假设你有全局的variables.scss定义了以下变量
$--color-background: #f5f5f5;
$--color-text-primary: #111;
$--color-text-secondary: #b6bdc5;
$--border-color-light: #4c5057;
$--color-primary: #657b96;
$--metal-gradient-light: linear-gradient(145deg, #f5f5f550, #ffffff50);

.login-page {
  display: flex;
  height: 100vh;
  justify-content: center;
  align-items: center;
  background: url('../assets/images/login.jpg'); // 金属渐变背景
  // 拉伸且不重复
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.login-box {
  width: 50%;
  height: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.login-left,
.login-right {
  // flex: 1;
  height: 100%;
  padding: 20px;
}

.login-left {
  flex: 4;
  background-color: #637288;
  display: flex;
  flex-direction: column;
  // box-shadow: 0 0 20px rgba(0, 0, 0, 0.3); // 增加阴影增强质感
  p {
    text-indent: 2em;
  }
}

.login-title-welcome {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;

  .logo-img {
    width: 64px;
    height: 64px;
  }

  .login-title {
    font-size: 18px ;
    color: $--color-text-primary; // 白色文字
  }
}

.login-form {
  .el-input {
    margin-top: 20px;

    input {
      height: 40px !important;
      color: $--color-text-primary; // 白色文字
      background: transparent;
    }

    &:focus-within {
      border-color: $--color-primary; // 聚焦时显示主题色边框
    }
  }

  .input-icon {
    height: 40px;
    width: 16px;
    margin-left: 2px;
    color: $--color-text-secondary; // 浅灰色图标
  }
}

.login-code {
  width: 33%;
  height: 40px;
  float: right;

  img {
    cursor: pointer;
    vertical-align: middle;
  }
}

.login-code-img {
  width: 100%;
  height: 40px;
  opacity: 0.8;

  &:hover {
    opacity: 1;
  }
}

.el-checkbox {
  color: $--color-text-primary; // 白色文字
}

.el-button--primary {
  background: $--color-primary; // 主题色按钮
  border: none;
  color: #111;
}

.login-right {
  flex: 3;
  background: #ffffff; // 金属渐变背景
  display: flex;
  justify-content: center;
  align-items: center;
}

.login-illustration {
  text-align: center;
}

.illustration-img {
  width: 320px;
  margin-bottom: 32px;
  opacity: 0.9;
}

.login-slogan {
  .slogan-title {
    font-size: 20px;
    font-weight: 600;
    color: $--color-text-primary; // 白色文字
    margin-bottom: 12px;
  }

  .slogan-desc {
    font-size: 15px;
    color: $--color-text-secondary; // 浅灰色文字
  }
}
</style>