ECS-Vue/src/views/auth/Login.vue

<template>
  <transition name="fade" mode="out-in">
    <div class="login-container">
      <el-card class="login-box">
        <h2>登录系统</h2>
        <el-form
          @submit.prevent="handleLogin"
          :model="loginForm"
          :rules="rules"
          ref="loginForm"
        >
          <el-row class="form-item">
            <el-col :span="6" class="label-col">
              <label>用户名：</label>
            </el-col>
            <el-col :span="14">
              <el-input
                v-model="loginForm.username"
                placeholder="请输入用户名"
                @keyup.enter="handleLogin"
              ></el-input>
            </el-col>
          </el-row>
          <el-row class="form-item">
            <el-col :span="6" class="label-col">
              <label>密码：</label>
            </el-col>
            <el-col :span="14">
              <el-input
                type="password"
                v-model="loginForm.password"
                placeholder="请输入密码"
                @keyup.enter="handleLogin"
                show-password
              ></el-input>
            </el-col>
          </el-row>
          <el-button
            type="primary"
            @click="handleLogin"
            class="submit-btn"
            :class="{ 'button-loading': loading }"
            @mouseenter="buttonHover = true"
            @mouseleave="buttonHover = false"
          >
            <span class="button-text" :class="{ 'text-loading': loading }">
              {{ loading ? '登录中...' : '登录' }}
            </span>
            <span class="button-effect"></span>
          </el-button>
        </el-form>
        <div class="form-footer">
          <p>还没有账号？
            <router-link to="/register" class="link-btn">
              立即注册
              <span class="arrow">→</span>
            </router-link>
          </p>
        </div>
      </el-card>
    </div>
  </transition>
</template>

<script>
import { login } from '@/api/auth'
export default {
  name: 'LoginPage',
  data () {
    return {
      loginForm: {
        username: '',
        password: ''
      },
      rules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 3, max: 20, message: '长度在 3 到 20 个字符', trigger: 'blur' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 6, max: 20, message: '长度在 6 到 20 个字符', trigger: 'blur' }
        ]
      },
      loading: false,
      buttonHover: false
    }
  },
  methods: {
    async handleLogin () {
      // const params = {
      //  userName: this.loginForm.username,
      //  password: this.loginForm.password
      // }
      if (this.loading) return
      this.$refs.loginForm.validate(async (valid) => {
        if (valid) {
          this.loading = true
          console.log('登录信息:', this.loginForm)
          try {
            // 发送登录请求，注意这里要用 this.loginForm 作为参数
            const response = await login(this.loginForm)

            if (response.code === 200) {
              this.$message.success('登录成功')
              // 这里可以存储 token 或跳转页面
            } else {
              this.$message.error(response.msg || '登录失败')
            }
          } catch (error) {
            this.$message.error(error.message || '请求失败')
          } finally {
            this.loading = false
          }
        } else {
          return false
        }
      })
    }
  }
}
</script>

<style scoped>
.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: linear-gradient(135deg, #1abc9c 0%, #8e44ad 100%);
  position: relative;
  overflow: hidden;
}

.login-container::before {
  content: '';
  position: absolute;
  width: 2000px;
  height: 2000px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  top: -10%;
  right: 48%;
  transform: translateY(-50%);
  animation: float 6s ease-in-out infinite;
}

.login-container::after {
  content: '';
  position: absolute;
  width: 1500px;
  height: 1500px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  top: -10%;
  right: 52%;
  transform: translateY(-50%);
  animation: float 8s ease-in-out infinite;
}

.login-box {
  width: 500px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  position: relative;
  z-index: 1;
  transform-origin: center center;
  perspective: 1000px;
}

:deep(.el-card__body) {
  padding: 30px;
  backface-visibility: hidden;
}

h2 {
  text-align: center;
  margin-bottom: 30px;
  color: #2c3e50;
}

.form-item {
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  position: relative;
}

.label-col {
  text-align: right;
  padding-right: 20px;
  line-height: 40px;
  color: #606266;
  font-weight: 500;
  transition: all 0.3s ease;
}

.form-item:hover .label-col {
  color: #409EFF;
}

.submit-btn {
  width: 60%;
  margin-top: 20px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  height: 40px;
  border: none;
}

.submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.submit-btn:active {
  transform: translateY(0);
}

.button-text {
  position: relative;
  z-index: 1;
  transition: all 0.3s ease;
}

.button-effect {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.5s ease;
}

.submit-btn:hover .button-effect {
  width: 300px;
  height: 300px;
}

.button-loading {
  background: #409EFF !important;
  cursor: wait;
}

.text-loading {
  animation: textLoading 1.5s infinite;
}

@keyframes textLoading {
  0% { opacity: 1; }
  50% { opacity: 0.5; }
  100% { opacity: 1; }
}

.form-footer {
  margin-top: 20px;
  text-align: center;
}

.form-footer a {
  color: #409EFF;
  text-decoration: none;
  position: relative;
  padding-right: 24px;
  transition: all 0.3s ease;
}

.link-btn {
  display: inline-flex;
  align-items: center;
}

.arrow {
  position: absolute;
  right: 0;
  opacity: 0;
  transform: translateX(-8px);
  transition: all 0.3s ease;
}

.link-btn:hover {
  padding-right: 28px;
}

.link-btn:hover .arrow {
  opacity: 1;
  transform: translateX(0);
}

@keyframes float {
  0% {
    transform: translateY(-50%) rotate(0deg);
  }
  50% {
    transform: translateY(-45%) rotate(180deg);
  }
  100% {
    transform: translateY(-50%) rotate(360deg);
  }
}

/* 页面过渡动画 */
.fade-enter-active,
.fade-leave-active {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.fade-enter-from,
.fade-leave-to {
  opacity: 0;
  transform: translateX(-30px);
}

.fade-enter-to,
.fade-leave-from {
  opacity: 1;
  transform: translateX(0);
}

.el-input {
  transition: all 0.3s ease;
}

.el-input:focus-within {
  transform: translateX(5px);
}

/* 添加输入框焦点时的装饰线 */
.el-input:focus-within::after {
  content: '';
  position: absolute;
  left: -10px;
  top: 50%;
  height: 60%;
  width: 3px;
  background: #409EFF;
  transform: translateY(-50%);
  border-radius: 3px;
  animation: focusLine 0.3s ease;
}

@keyframes focusLine {
  from {
    opacity: 0;
    transform: translateY(-50%) scaleY(0);
  }
  to {
    opacity: 1;
    transform: translateY(-50%) scaleY(1);
  }
}
</style>