初始化

2025-11-20 16:21:56 +08:00
commit e38e9cf6be
42 changed files with 13041 additions and 0 deletions
--- a/src/pages/login/index.vue
+++ b/src/pages/login/index.vue
@@ -0,0 +1,566 @@
+<template>
+  <div style="height:100vh">
+    <div class="container">
+      <div class="logo-container">
+        <img src="../../../public/logobig.svg" class="log-img" />
+        <!--<div class="brand-logo">
+          <div class="text-container">
+            <div class="main-text">
+              inHaos
+              <span class="tm">TM</span>
+            </div>
+            <div class="sub-text">Everything done in house</div>
+          </div>
+        </div>-->
+      </div>
+      <div class="login-container">
+        <h1>宝来威设备监控平台</h1>
+        <el-form :model="form"
+                 status-icon
+                 :disabled="isLocked"
+                 class="login-form"
+                 @submit.prevent="handleSubmit">
+          <!-- 账号输入 -->
+          <el-form-item prop="username">
+            <el-input v-model="form.username"
+                      placeholder="请输入账号"
+                      clearable
+                      @focus="scrollToFormBottom"
+                      :prefix-icon="User" />
+          </el-form-item>
+
+          <!-- 密码输入 -->
+          <el-form-item prop="password">
+            <el-input v-model="form.password"
+                      type="password"
+                      placeholder="请输入密码"
+                      show-password
+                      @focus="scrollToFormBottom"
+                      :prefix-icon="Lock" />
+          </el-form-item>
+
+          <!-- 验证码区域 -->
+          <el-form-item prop="code" class="captcha-container">
+            <div class="captcha-input">
+              <el-input v-model="form.code"
+                        @focus="scrollToFormBottom"
+                        placeholder="请输入验证码"
+                        :prefix-icon="Key"
+                        maxlength="4" />
+              <img :src="captchaSrc"
+                   class="captcha-image"
+                   alt="验证码"
+                   @click="generateCaptcha" />
+            </div>
+          </el-form-item>
+
+          <!-- 记住我 & 操作按钮 -->
+          <el-form-item>
+            <div class="form-actions">
+              <el-checkbox v-model="form.remember">记住我</el-checkbox>
+              <el-button type="primary"
+                         native-type="submit"
+                         :loading="loading"
+                         :disabled="submitDisabled">
+                {{ isLocked ? `请等待${lockRemainTime}后重试` : '立即登录' }}
+              </el-button>
+            </div>
+          </el-form-item>
+
+          <!-- 错误提示 -->
+          <div v-if="errorAttempts > 0" class="error-tip">
+            已错误尝试 {{ errorAttempts }} 次（5次后将锁定账号）
+          </div>
+        </el-form>
+      </div>
+    </div>
+  </div>
+
+</template>
+
+
+<script setup>
+  import { ref, inject, onMounted, computed } from 'vue'
+  import { useRouter } from 'vue-router'
+  import { ElMessage } from 'element-plus'
+  import { User, Lock, Key } from '@element-plus/icons-vue'
+  import { useNow } from '@vueuse/core';
+
+
+  const checkLoginStatus = inject('checkLoginStatus');
+  const calculateTimeDiff = inject('calculateTimeDiff');
+
+  const router = useRouter()
+  const $http = inject('$http')
+
+  // 响应式状态
+  const form = ref({
+    username: localStorage.getItem('rememberedUsername') || '',
+    password: localStorage.getItem('rememberedPassword') || '',
+    remember: localStorage.getItem('rememberedUsername') ?
+      Boolean(localStorage.getItem('rememberedUsername')) :
+      true,
+    code: ''
+  })
+
+
+  const isDarkMode = ref(window.matchMedia('(prefers-color-scheme: dark)').matches)
+  const loading = ref(false);
+  const submitDisabled = ref(false);
+  const isLocked = ref(false);
+  const errorAttempts = ref(parseInt(localStorage.getItem('loginErrorAttempts')) || 0);
+  const lockUntil = ref(parseInt(localStorage.getItem('loginLockUntil')) || 0);
+  const captchaSrc = ref('');
+  const captchaValue = ref('');
+
+  // 计算属性
+  const lockRemainTime = computed(() => {
+    if (!isLocked) return '00:00'
+    const remain = (lockUntil.value - Date.now()) / 1000
+    return `${Math.floor(remain / 60)}分${Math.floor(remain % 60)}秒`
+  })
+
+
+
+  // 方法实现
+  const initAuthState = () => {
+    if (lockUntil.value && Date.now() < lockUntil.value) {
+      setupUnlockTimer(lockUntil.value - Date.now())
+    }
+  }
+
+  // 新增深色模式状态
+  if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) {
+    isDarkMode.value = true;
+  } else {
+    isDarkMode.value = false;
+  }
+
+
+  const setupUnlockTimer = (duration) => {
+    isLocked.value = true
+    setTimeout(() => {
+      isLocked.value = false
+      errorAttempts.value = 0
+      localStorage.removeItem('loginLockUntil')
+      localStorage.removeItem('loginErrorAttempts')
+    }, duration)
+  }
+
+  // 生成验证码
+  const generateCaptcha = () => {
+    const canvas = document.createElement('canvas');
+    const ctx = canvas.getContext('2d');
+    const chars = '0123456789';
+    let captcha = '';
+    canvas.width = 86;
+    canvas.height = 30;
+
+    // 生成验证码字符串
+    for (let i = 0; i < 4; i++) {
+      captcha += chars.charAt(Math.floor(Math.random() * chars.length));
+    }
+    captchaValue.value = captcha; // 存储验证码值用于验证
+
+    // 绘制背景
+    ctx.fillStyle = isDarkMode.value ? '#242424' : '#FFFFFF';
+    ctx.fillRect(0, 0, canvas.width, canvas.height);
+
+    // 绘制噪点
+    ctx.fillStyle = isDarkMode.value ? '#FFFFFF' : '#000000';
+    for (let i = 0; i < 33; i++) {
+      const x = Math.random() * canvas.width;
+      const y = Math.random() * canvas.height;
+      ctx.beginPath();
+      ctx.arc(x, y, 1, 0, Math.PI * 2, false);
+      ctx.fill();
+    }
+
+    // 绘制验证码
+    ctx.font = '24px Arial';
+    let xnd = 10;
+    for (let i = 0; i < captcha.length; i++) {
+      const angle = (Math.random() * 30) - 15; // -10度到+10度
+
+      // 保存当前状态
+      ctx.save();
+
+      // 旋转并绘制文字
+      ctx.translate(xnd, 20);
+      ctx.rotate(angle * Math.PI / 180);
+      ctx.fillText(captcha[i], 0, 0);
+
+      // 恢复状态
+      ctx.restore();
+
+      // 更新下一个字符的x位置
+      xnd += 15 + Math.abs(angle) / 2; // 根据角度调整字符间距
+    }
+
+    // 添加5-10条干扰条纹
+    ctx.strokeStyle = '#6F4A2F';
+    const bug = Math.floor(Math.random() * 6) + 3
+    for (let i = 0; i < bug; i++) {
+      ctx.beginPath();
+      ctx.moveTo(Math.random() * canvas.width, Math.random() * canvas.height);
+      ctx.lineTo(Math.random() * canvas.width, Math.random() * canvas.height);
+      ctx.stroke();
+    }
+    // 将canvas转换为图片URL
+    captchaSrc.value = canvas.toDataURL('image/png');
+  }
+
+  // 仅供展示
+  import config from '../../../public/config.js';
+  // 登录方法
+  const handleSubmit = async () => {
+    if (isLocked.value || submitDisabled.value) return
+    if (!validateForm()) return
+
+    try {
+      loading.value = true
+/*      const response = await $http.post('LeiDa/Login', {
+        username: form.value.username,
+        password: form.value.password
+      })
+
+      console.log(response)*/
+
+      // 仅供展示使用
+      form.value = {
+        username: 'admin',
+        password: 'blw@123',
+        remember: true,
+      }
+      const response = config.adminLogin
+      //
+      setTimeout(() => {
+        handleLoginResponse(response.data)
+      }, 555)
+      //handleLoginResponse(response.data)
+    } catch (error) {
+      handleLoginError(error)
+    } finally {
+      loading.value = false
+    }
+  }
+
+  // 新增表单验证方法
+  const validateForm = () => {
+    if (!form.value.username.trim()) {
+      ElMessage.error('请输入账号！')
+      return false
+    }
+    if (!form.value.password.trim()) {
+      ElMessage.error('请输入密码！')
+      return false
+    }
+    if (!form.value.code.trim()) {
+      ElMessage.error('请输入验证码！')
+      return false
+    }
+    if (form.value.code !== captchaValue.value) {
+      ElMessage.error('验证码错误！')
+      generateCaptcha()
+      return false
+    }
+    return true
+  }
+  // 新增错误处理方法
+  const handleLoginError = (error) => {
+    console.error('登录请求失败:', error)
+    ElMessage.error('网络请求失败，请检查网络连接')
+    errorAttempts.value++
+  }
+
+
+  const handleLoginResponse = (data) => {
+    if (data.isok) {
+      handleLoginSuccess(JSON.parse(data.response))
+    } else {
+      handleLoginFailure(data.message)
+    }
+  }
+
+  // 滚动到表单底部（用于移动端输入框聚焦）
+  const scrollToFormBottom = () => {
+    window.scrollTo({
+      top: document.body.scrollHeight,
+      behavior: 'smooth'
+    });
+  }
+
+  const handleLoginSuccess = (userData) => {
+    if (!userData.isok) {
+      handleLoginFailure(userData.message)
+      return
+    }
+    // 登录成功处理...
+    errorAttempts.value = 0
+    if (localStorage.getItem('ATTEMPTS_STORAGE_KEY')) {
+      localStorage.removeItem(ATTEMPTS_STORAGE_KEY)
+    }
+    if (localStorage.getItem('LOCK_STORAGE_KEY')) {
+      localStorage.removeItem(LOCK_STORAGE_KEY)
+    }
+    localStorage.removeItem('loginErrorAttempts')
+
+    localStorage.setItem('username', form.value.username)
+    localStorage.setItem('login', true)
+    //localStorage.setItem('permission', userData.response)
+    localStorage.setItem('AccessibleHotels', JSON.stringify(userData.response))
+
+    localStorage.setItem("TokenT", new Date())
+    // 记住账号和密码
+    if (form.value.remember) {
+      localStorage.setItem('rememberedUsername', form.value.username)
+      localStorage.setItem('rememberedPassword', form.value.password)
+    } else {
+      if (localStorage.getItem('rememberedUsername')) {
+        localStorage.removeItem('rememberedPassword')
+      }
+    }
+    ElMessage.success(`登录成功，欢迎：${form.value.username}！`)
+    router.push('/home')
+  }
+
+  const handleLoginFailure = (message) => {
+    ElMessage.error(message)
+    errorAttempts.value++
+    localStorage.setItem('loginErrorAttempts', errorAttempts.value)
+
+    if (errorAttempts.value >= 5) {
+      const lockUntil = Date.now() + 3600000
+      lockUntil.value = lockUntil
+      localStorage.setItem('loginLockUntil', lockUntil)
+      setupUnlockTimer(3600000)
+    }
+  }
+
+  // 验证时间
+  const TokenTCheck = () => {
+    generateCaptcha()
+    //console.log(localStorage.getItem("TokenT"))
+    if (localStorage.getItem("TokenT")) {
+      if (calculateTimeDiff(localStorage.getItem("TokenT")) < 660000) {
+        form.value.code = captchaValue.value
+        if (validateForm()) {
+          handleSubmit()
+        }
+      } else {
+        localStorage.removeItem("TokenT")
+      }
+    }
+  }
+
+  // 初始化
+  onMounted(() => {
+    localStorage.removeItem('AccessibleHotels')
+    localStorage.setItem('login', false)
+    TokenTCheck()
+    initAuthState()
+    checkLoginStatus()
+  })
+</script>
+<style scoped>
+
+  .container {
+    display: flex;
+    height: 100%;
+    width: 100%;
+  }
+
+  .logo-container, .login-container {
+    flex: 1; /* 各占50% */
+    display: flex;
+    flex-direction: column;
+    align-items: center; /* 水平居中 */
+    justify-content: center; /* 垂直居中 */
+    /*min-height: 100vh;*/
+  }
+
+  .logo-image {
+    width: 80%;
+    max-width: 400px;
+    height: auto;
+  }
+
+  .login-title {
+    margin: 2rem 0;
+    text-align: center;
+  }
+
+
+  /* 外层容器样式 */
+  div[style*="display: flex"] {
+    display: flex;
+    justify-content: space-between;
+    align-items: flex-start;
+    padding: 20px;
+  }
+
+
+
+  /* 通用样式保持 */
+  .captcha-container {
+    margin-bottom: 18px;
+  }
+
+  .captcha-input {
+    display: flex;
+    gap: 10px;
+  }
+
+  .captcha-image {
+    height: 40px;
+    cursor: pointer;
+    border-radius: 4px;
+    border: 1px solid var(--el-border-color);
+  }
+
+  .form-actions {
+    width: 100%;
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+  }
+
+  .error-tip {
+    color: var(--el-color-danger);
+    font-size: 12px;
+    text-align: center;
+    margin-top: -10px;
+    margin-bottom: 10px;
+  }
+
+
+
+  .brand-logo {
+    display: flex;
+    align-items: center;
+    padding: 20px;
+    font-family: Arial, sans-serif;
+    cursor: default; /* 禁用文本选择光标 */
+    user-select: none;
+    -webkit-user-select: none;
+    -moz-user-select: none;
+    -ms-user-select: none;
+  }
+
+  .symbol-container {
+    position: relative;
+    margin-right: 25px;
+    pointer-events: none; /* 禁用图形部分交互 */
+  }
+
+  .text-container {
+    display: flex;
+    flex-direction: column;
+    pointer-events: none; /* 禁用文字部分交互 */
+  }
+
+  .main-text {
+    font-size: 88px;
+    font-weight: 900; /* 加粗程度提升 */
+    font-style: italic; /* 新增斜体效果 */
+    margin-bottom: 5px;
+    font-family: Arial, sans-serif; /* 确保斜体生效 */
+    transform: skewX(-10deg);
+  }
+
+  /* 其他保持原有样式 */
+  h1 {
+    margin: 100px 0px 100px 0px;
+    text-align: center
+  }
+
+  .sub-text {
+    font-size: 12px;
+    letter-spacing: 0.5px;
+    text-align: left;
+  }
+
+  .log-img {
+    width: 400px;
+    height: auto;
+  }
+  /* 移动端适配 */
+  @media (max-width: 768px) {
+    .log-img {
+      width: 220px;
+    }
+
+    div [style*="display: flex"] {
+      flex-direction: column; /* 改为垂直布局 */
+      padding: 100px;
+    }
+
+      /* 图片容器调整 */
+      div[style*="display: flex"] > div:first-child {
+        width: 100%;
+        margin: 0 auto;
+        text-align: center;
+      }
+
+    /* 图片样式调整 */
+    img[src*="logobig.svg"] {
+      /* width: 80% !important;*/
+      max-width: 300px;
+      margin: 0 auto !important;
+      display: block;
+    }
+
+    .login-container {
+      flex: 9;
+    }
+
+    .logo-container,
+    .login-container {
+      padding: 0rem;
+      justify-content: start;
+    }
+
+    .main-text {
+      font-size: 66px;
+    }
+    /* 验证码输入容器 */
+    /* .captcha-input {
+      flex-direction: column;
+      gap: 10px;
+    }*/
+
+    /* 验证码图片 */
+    .captcha-image {
+      width: 120px;
+      height: auto;
+    }
+
+    .container {
+      flex-direction: column;
+    }
+
+    .logo-container,
+    .login-container {
+      width: 100%;
+      min-height: auto;
+      padding: 2rem;
+    }
+
+    .logo-image {
+      max-width: 280px;
+      margin-top: 2rem;
+    }
+
+    .login-container {
+      box-shadow: none;
+    }
+
+    h1 {
+      margin: 10px 0px 50px 0px;
+    }
+
+    .login-form {
+      padding: 0;
+    }
+  }
+</style>