| <template> | 
|   <div class="wrap"> | 
|     <div class="introduce"> | 
|       <h2>预选清单查询系统</h2> | 
|     </div> | 
|     <div class="login"> | 
|       <h1>系统登录 / LOGIN IN</h1> | 
|       <div class="info-input"> | 
|         <el-input v-model="username" placeholder="请输入用户名" prefix-icon="el-icon-user-solid" maxlength="50" v-trim/> | 
|         <el-input v-model="password" placeholder="请输入密码" type="password" prefix-icon="eva-icon-password" maxlength="30" show-password/> | 
|         <div class="captcha-input"> | 
|           <el-input v-model="captcha.value" placeholder="图片验证码" prefix-icon="eva-icon-shield" maxlength="4" @keypress.enter.native="login"/> | 
|           <img v-if="!captcha.loading" :src="captcha.uri" @click="refreshCaptcha"> | 
|           <span v-else><i class="el-icon-loading"></i></span> | 
|         </div> | 
|       </div> | 
|       <el-button :loading="loading" @click="login">登  录</el-button> | 
|     </div> | 
|   </div> | 
| </template> | 
|   | 
| <script> | 
| import { mapMutations } from 'vuex' | 
| import { getCaptcha, loginByPassword } from '@/api/system/common' | 
|   | 
| export default { | 
|   name: 'Login', | 
|   data () { | 
|     return { | 
|       loading: false, | 
|       username: '', | 
|       password: '', | 
|       // 验证码 | 
|       captcha: { | 
|         loading: false, | 
|         value: '', | 
|         uuid: '', | 
|         uri: '' | 
|       } | 
|     } | 
|   }, | 
|   methods: { | 
|     ...mapMutations(['setUserInfo']), | 
|     // 登录 | 
|     login () { | 
|       if (this.loading) { | 
|         return | 
|       } | 
|       if (!this.__check()) { | 
|         return | 
|       } | 
|       this.loading = true | 
|       loginByPassword({ | 
|         username: this.username.trim(), | 
|         password: this.password, | 
|         code: this.captcha.value.trim(), | 
|         uuid: this.captcha.uuid | 
|       }) | 
|         .then(() => { | 
|           window.location.href = process.env.VUE_APP_CONTEXT_PATH | 
|         }) | 
|         .catch(e => { | 
|           this.refreshCaptcha() | 
|           this.$tip.apiFailed(e) | 
|         }) | 
|         .finally(() => { | 
|           this.loading = false | 
|         }) | 
|     }, | 
|     // 刷新验证码 | 
|     refreshCaptcha () { | 
|       this.captcha.loading = true | 
|       getCaptcha() | 
|         .then(data => { | 
|           this.captcha.uri = data.image | 
|           this.captcha.uuid = data.uuid | 
|         }) | 
|         .catch(e => { | 
|           this.$tip.apiFailed(e) | 
|         }) | 
|         .finally(() => { | 
|           setTimeout(() => { | 
|             this.captcha.loading = false | 
|           }, 150) | 
|         }) | 
|     }, | 
|     // 登录前验证 | 
|     __check () { | 
|       if (this.username.trim() === '') { | 
|         this.$tip.error('请输入用户名') | 
|         return false | 
|       } | 
|       if (this.password === '') { | 
|         this.$tip.error('请输入密码') | 
|         return false | 
|       } | 
|       if (this.captcha.value.trim() === '') { | 
|         this.$tip.error('请输入图片验证码') | 
|         return false | 
|       } | 
|       return true | 
|     } | 
|   }, | 
|   created () { | 
|     this.refreshCaptcha() | 
|   } | 
| } | 
| </script> | 
|   | 
| <style scoped lang="scss"> | 
| @import "@/assets/style/variables.scss"; | 
| $input-gap: 30px; | 
| .wrap { | 
|   display: flex; | 
|   width: 100%; | 
|   height: 100vh; | 
|   background-image: url("../assets/images/login.jpg"); | 
|   background-repeat: no-repeat; | 
|   background-size: auto 180%; | 
|   background-clip: content-box; | 
|   background-position: center; | 
|   // 左边介绍 | 
|   .introduce { | 
|     padding-left: 10%; | 
|     width: 100%; | 
|     height: 100%; | 
|     box-sizing: border-box; | 
|     color: #fff; | 
|     background: rgba(0, 0, 0, 0.4); | 
|     display: flex; | 
|     flex-direction: column; | 
|     justify-content: center; | 
|     h2 { | 
|       font-size:34px; | 
|       font-style: italic; | 
|       font-weight: 900; | 
|       margin-top: 50px; | 
|     } | 
|     h3 { | 
|       font-size: 49px; | 
|       font-weight: 300; | 
|       margin: 25px 0; | 
|     } | 
|   } | 
|   // 右边登录 | 
|   .login { | 
|     height: 100%; | 
|     width: 38%; | 
|     max-width: 560px; | 
|     min-width: 460px; | 
|     flex-shrink: 0; | 
|     text-align: center; | 
|     background: #fff; | 
|     padding: 0 80px; | 
|     display: flex; | 
|     flex-direction: column; | 
|     justify-content: center; | 
|     box-sizing: border-box; | 
|     h1 { | 
|       font-size: 28px; | 
|       font-weight: 500; | 
|     } | 
|     .info-input { | 
|       margin-top: $input-gap; | 
|       margin-bottom: 60px; | 
|       /deep/ .el-input { | 
|         margin-top: 30px; | 
|         .el-input__inner { | 
|           height: 50px; | 
|           background: #F9F9F9; | 
|           border: 1px solid transparent; | 
|           &:focus { | 
|             border: 1px solid $primary-color; | 
|           } | 
|         } | 
|       } | 
|     } | 
|     // 验证码输入 | 
|     .captcha-input { | 
|       display: flex; | 
|       margin-top: $input-gap; | 
|       height: 50px; | 
|       .el-input { | 
|         width: 100%; | 
|         margin-top: 0; | 
|       } | 
|       span, img { | 
|         width: 45%; | 
|         height: 100%; | 
|         flex-shrink: 0; | 
|         margin-left: 16px; | 
|       } | 
|       span { | 
|         display: flex; | 
|         align-items: center; | 
|         justify-content: center; | 
|         background: #f7f7f7; | 
|         border-radius: 8px; | 
|       } | 
|     } | 
|     .el-button { | 
|       height: 50px; | 
|       width: 100%; | 
|       color: #fff; | 
|       font-size: 16px; | 
|       background: linear-gradient(130deg, $primary-color + 20 0%, $primary-color - 20 100%); | 
|     } | 
|   } | 
| } | 
| </style> |