antis-ncc-admin/src/views/login/index.vue

<template>
  <div class="login-container">
    <!-- 动画背景层 -->
    <div class="animated-bg">
      <!-- 浮动粒子 -->
      <div class="particles">
        <div class="particle" v-for="n in 15" :key="n" :style="getParticleStyle(n)"></div>
      </div>
      
      <!-- 渐变波浪 -->
      <div class="gradient-waves">
        <div class="wave wave-1"></div>
        <div class="wave wave-2"></div>
        <div class="wave wave-3"></div>
      </div>
    </div>
    
    <div class="login-wrapper">
      <!-- 左侧品牌区域 -->
      <div class="brand-section">
        <div class="brand-content">
          <div class="system-section">
            <h1 class="system-title">绿纤ERP</h1>
            <p class="system-desc">智能化企业资源管理平台</p>
          </div>
          
          <div class="data-visualization">
            <div class="chart-container">
              <div class="chart-item">
                <div class="chart-bar" style="height: 60%"></div>
                <div class="chart-bar" style="height: 80%"></div>
                <div class="chart-bar" style="height: 45%"></div>
                <div class="chart-bar" style="height: 90%"></div>
                <div class="chart-bar" style="height: 70%"></div>
              </div>
              <p class="chart-label">实时数据分析</p>
            </div>
          </div>
          
          <div class="core-feature">
            <div class="feature-highlight">
              <i class="el-icon-s-data"></i>
              <span>数据驱动决策</span>
            </div>
          </div>
        </div>
      </div>
      
      <!-- 右侧登录表单 -->
      <div class="form-section">
        <div class="login-form-wrapper">
          <div class="form-header">
            <h2>欢迎登录</h2>
            <p>请输入您的账号信息</p>
          </div>
          
          <el-form 
            ref="loginForm" 
            :model="loginForm" 
            :rules="loginRules"
            class="login-form"
            @keyup.enter.native="handleLogin"
          >
            <el-form-item prop="account">
              <el-input
                ref="account"
                v-model="loginForm.account"
                :placeholder="$t('login.username')"
                name="account"
                type="text"
                tabindex="1"
                autocomplete="on"
                size="large"
                prefix-icon="el-icon-user"
              />
            </el-form-item>
            <el-form-item prop="password">
              <el-input
                ref="password"
                v-model="loginForm.password"
                :type="passwordType"
                :placeholder="$t('login.password')"
                name="password"
                tabindex="2"
                autocomplete="on"
                size="large"
                prefix-icon="el-icon-lock"
              >
                <i 
                  slot="suffix"
                  :class="passwordType === 'password' ? 'el-icon-view' : 'el-icon-hide'" 
                  class="show-pwd"
                  @click="showPwd"
                ></i>
              </el-input>
            </el-form-item>
            <el-button
              :loading="loading"
              type="primary"
              size="large"
              class="login-btn"
              @click.native.prevent="handleLogin"
            >
              {{ loading ? '登录中...' : $t("login.logIn") }}
            </el-button>
          </el-form>
          
          <div class="footer">
            <p>© 2024 绿纤ERP. All rights reserved.</p>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>
<script>
export default {
  name: "Login",
  data: function () {
    return {
      loginForm: {
        account: "",
        password: "",
        hospitalname:"",
      },
      loginRules: {
        account: [
          {
            required: true,
            trigger: "blur",
            message: this.$t("login.accountTip"),
          },
        ],
        password: [
          {
            required: true,
            trigger: "blur",
            message: this.$t("login.passwordTip"),
          },
        ],
      },
      passwordType: 'password',
      capsTooltip: false,
      loading: false,
      showDialog: false,
      redirect: undefined,
      otherQuery: {},
    };
  },
  computed: {
    loginLoading() {
      return this.$store.state.user.loginLoading;
    },
  },
  watch: {
    loginLoading(val) {
      if (!val) this.loading = false;
    },
    $route: {
      handler: function (route) {
        const query = route.query;
        if (query) {
          this.redirect = query.redirect;
          // this.otherQuery = this.getOtherQuery(query)
        }
      },
      immediate: true,
    },
  },
  created() {
    const _this = this;
    
    // const _this = this;
    // document.onkeydown = function (e) {
    //   const { keyCode } = e;
    //   if (keyCode === 13) {
    //     _this.handleLogin();
    //   }
    // };
  },
  mounted() {
    this.handlemyLogin();
    // if (this.loginForm.account == "") {
    //   this.$refs.account.focus();
    // } else if (this.loginForm.password == "") {
    //   this.$refs.password.focus();
    // }
    // this.$store.commit("user/SET_LOGIN_LOADING", false);
  },
  destroyed() {
    document.onkeydown = function (e) {
      const { keyCode } = e;
      if (keyCode === 13) {
      }
    };
  },
  methods: {
    getParticleStyle(index) {
      const size = Math.random() * 4 + 2; // 2-6px
      const left = Math.random() * 100; // 0-100%
      const animationDelay = Math.random() * 20; // 0-20s
      const animationDuration = Math.random() * 10 + 15; // 15-25s
      
      return {
        width: `${size}px`,
        height: `${size}px`,
        left: `${left}%`,
        animationDelay: `${animationDelay}s`,
        animationDuration: `${animationDuration}s`
      };
    },
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    checkCapslock(e) {
      const { key } = e;
      this.capsTooltip = key && key.length === 1 && key >= "A" && key <= "Z";
    },
    handleLogin() {
      if (this.loading) return;
      this.$refs.loginForm.validate((valid) => {
        if (valid) {
          this.loading = true;
          this.$store.commit("user/SET_LOGIN_LOADING", true);
          this.$store
            .dispatch("user/login", this.loginForm)
            .then(() => {
              this.$router.push({
                path: this.redirect || "/home",
                query: this.otherQuery,
              });
            })
            .catch(() => {
              this.$store.commit("user/SET_LOGIN_LOADING", false);
            });
        } else {
          return false;
        }
      });
    },
    handlemyLogin() {
      //this.$store.dispatch('user/logout')
      console.log("开始执行单点登录!");
      if (this.loading) return;
      let username = this.$route.query.username;
      let hospitalname=this.$route.query.hospitalname;
      console.log("username:"+username);
      if (username != null && username != "") {
        this.loginForm.account = username;
        this.loginForm.hospitalname =hospitalname;
        this.loading = true;
        this.$store.commit("user/SET_LOGIN_LOADING", true);
        this.$store
          .dispatch("user/pislogin", this.loginForm)
          .then(() => {
            this.$router.push({
              path: this.redirect || "/home",
              query: this.otherQuery,
            });
          })
          .catch(() => {
            this.$store.commit("user/SET_LOGIN_LOADING", false);
          });
      }
    },
    getOtherQuery(query) {
      return Object.keys(query).reduce((acc, cur) => {
        if (cur !== "redirect") {
          acc[cur] = query[cur];
        }
        return acc;
      }, {});
    },
  },
};
</script>
<style lang="scss" scoped>
.login-container {
  width: 100vw;
  height: 100vh;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', Arial, sans-serif;
  position: relative;
  overflow: hidden;
}
// 动画背景层
.animated-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}
// 浮动粒子效果
.particles {
  position: absolute;
  width: 100%;
  height: 100%;
  
  .particle {
    position: absolute;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: floatUp linear infinite;
    will-change: transform, opacity;
    
    &:nth-child(odd) {
      background: rgba(52, 152, 219, 0.4);
    }
    
    &:nth-child(3n) {
      background: rgba(155, 89, 182, 0.3);
    }
  }
}
@keyframes floatUp {
  0% {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100px) rotate(360deg);
    opacity: 0;
  }
}
// 渐变波浪效果
.gradient-waves {
  position: absolute;
  width: 100%;
  height: 100%;
  
  .wave {
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: waveFloat ease-in-out infinite;
    will-change: transform;
  }
  
  .wave-1 {
    top: -50%;
    left: -50%;
    animation-duration: 20s;
    animation-delay: 0s;
  }
  
  .wave-2 {
    top: -30%;
    right: -50%;
    animation-duration: 25s;
    animation-delay: -5s;
    background: radial-gradient(ellipse at center, rgba(52, 152, 219, 0.08) 0%, transparent 70%);
  }
  
  .wave-3 {
    bottom: -50%;
    left: -30%;
    animation-duration: 30s;
    animation-delay: -10s;
    background: radial-gradient(ellipse at center, rgba(155, 89, 182, 0.06) 0%, transparent 70%);
  }
}
@keyframes waveFloat {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg) scale(1);
  }
  25% {
    transform: translate(20px, -20px) rotate(90deg) scale(1.1);
  }
  50% {
    transform: translate(-10px, 10px) rotate(180deg) scale(0.9);
  }
  75% {
    transform: translate(-20px, -10px) rotate(270deg) scale(1.05);
  }
}
.login-wrapper {
  width: 100%;
  max-width: 1000px;
  height: 600px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  display: flex;
  overflow: hidden;
  position: relative;
  z-index: 2;
}
// 左侧品牌区域
.brand-section {
  flex: 1;
  background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  
  .brand-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 40px;
    width: 100%;
  }
  
  .system-section {
    margin-bottom: 50px;
    
    .system-title {
      font-size: 42px;
      font-weight: 700;
      margin-bottom: 12px;
      color: #fff;
      letter-spacing: 2px;
    }
    
    .system-desc {
      font-size: 16px;
      opacity: 0.85;
      font-weight: 300;
      color: #ecf0f1;
    }
  }
  
  .data-visualization {
    margin-bottom: 40px;
    
    .chart-container {
      .chart-item {
        display: flex;
        align-items: end;
        justify-content: center;
        gap: 8px;
        height: 80px;
        margin-bottom: 16px;
        
        .chart-bar {
          width: 12px;
          background: linear-gradient(to top, #3498db, #5dade2);
          border-radius: 6px 6px 0 0;
          animation: chartGrow 2s ease-out;
          box-shadow: 0 2px 8px rgba(52, 152, 219, 0.3);
        }
      }
      
      .chart-label {
        font-size: 14px;
        color: #bdc3c7;
        margin: 0;
        font-weight: 400;
      }
    }
  }
  
  .core-feature {
    .feature-highlight {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      padding: 16px 24px;
      background: rgba(52, 152, 219, 0.2);
      border: 1px solid rgba(52, 152, 219, 0.3);
      border-radius: 12px;
      transition: all 0.3s ease;
      
      &:hover {
        background: rgba(52, 152, 219, 0.3);
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(52, 152, 219, 0.2);
      }
      
      i {
        font-size: 24px;
        color: #3498db;
      }
      
      span {
        font-size: 16px;
        font-weight: 500;
        color: #ecf0f1;
      }
    }
  }
}
@keyframes chartGrow {
  from {
    height: 0;
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
// 右侧表单区域
.form-section {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.login-form-wrapper {
  width: 100%;
  max-width: 360px;
  
  .form-header {
    text-align: center;
    margin-bottom: 40px;
    
    h2 {
      font-size: 28px;
      font-weight: 600;
      color: #262626;
      margin-bottom: 8px;
    }
    
    p {
      font-size: 14px;
      color: #8c8c8c;
    }
  }
}
.login-form {
  .el-form-item {
    margin-bottom: 20px;
  }
  
  .el-input {
    ::v-deep .el-input__inner {
      height: 48px;
      padding-left: 44px;
      padding-right: 44px;
      border: 1px solid #d9d9d9;
      border-radius: 8px;
      font-size: 14px;
      transition: all 0.3s ease;
      
      &:focus {
        border-color: #1890ff;
        box-shadow: 0 0 0 2px rgba(24, 144, 255, 0.1);
      }
      
      &:hover {
        border-color: #40a9ff;
      }
    }
    
    ::v-deep .el-input__prefix {
      left: 12px;
      top: 50%;
      transform: translateY(-50%);
      
      .el-input__icon {
        color: #bfbfbf;
        font-size: 16px;
        line-height: 1;
      }
    }
    
    ::v-deep .el-input__suffix {
      right: 12px;
      height: 48px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    ::v-deep .el-input__suffix-inner {
      display: flex;
      align-items: center;
      justify-content: center;
      height: 100%;
    }
  }
  
  .show-pwd {
    color: #bfbfbf;
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    
    &:hover {
      color: #1890ff;
    }
  }
}
.login-btn {
  width: 100%;
  height: 48px;
  font-size: 16px;
  font-weight: 500;
  border-radius: 8px;
  background: linear-gradient(135deg, #1890ff 0%, #096dd9 100%);
  border: none;
  margin-top: 8px;
  
  &:hover {
    background: linear-gradient(135deg, #40a9ff 0%, #1890ff 100%);
  }
}
.footer {
  margin-top: 32px;
  text-align: center;
  
  p {
    font-size: 12px;
    color: #bfbfbf;
  }
}
// 响应式设计和性能优化
@media (max-width: 768px) {
  .login-wrapper {
    flex-direction: column;
    height: auto;
    min-height: 100vh;
    border-radius: 0;
    max-width: none;
  }
  
  .brand-section {
    flex: none;
    height: 200px;
    
    .brand-content {
      padding: 20px;
    }
    
    .system-section {
      margin-bottom: 20px;
      
      .system-title {
        font-size: 32px;
      }
      
      .system-desc {
        font-size: 14px;
      }
    }
    
    .data-visualization {
      margin-bottom: 20px;
      
      .chart-container .chart-item {
        height: 60px;
        
        .chart-bar {
          width: 8px;
        }
      }
    }
  }
  
  .form-section {
    padding: 30px 20px;
  }
  
  // 移动端动画优化
  .particles .particle {
    display: none; // 移动端隐藏粒子以提升性能
  }
  
  .gradient-waves .wave {
    animation-duration: 40s; // 减慢动画速度
  }
}
@media (max-width: 480px) {
  .login-container {
    padding: 0;
  }
  
  .form-section {
    padding: 20px 16px;
  }
  
  .login-form-wrapper {
    max-width: none;
  }
  
  // 小屏幕进一步优化
  .gradient-waves {
    display: none; // 小屏幕完全隐藏波浪动画
  }
}
// 减少动画的媒体查询 - 尊重用户偏好
@media (prefers-reduced-motion: reduce) {
  .particles .particle,
  .gradient-waves .wave,
  .chart-bar {
    animation: none;
  }
  
  .brand-section .core-feature .feature-highlight {
    transition: none;
  }
}
// 高性能设备增强动画
@media (min-width: 1200px) and (min-height: 800px) {
  .particles {
    .particle {
      &:nth-child(5n) {
        background: rgba(46, 204, 113, 0.3);
      }
      
      &:nth-child(7n) {
        background: rgba(241, 196, 15, 0.3);
      }
    }
  }
}
</style>