opt_web/src/views/system/login/component/account.vue

<template>
  <el-form ref="formRef" :model="state.ruleForm" :rules="rules" class="login-content-form" size="large"
           @keyup.enter="loginClick">
    <el-form-item class="login-animation1" prop="username">
      <el-input v-model="ruleForm.username" :placeholder="$t('message.account.accountPlaceholder1')" autocomplete="off"
                clearable type="text">
        <template #prefix>
          <el-icon class="el-input__icon">
            <ele-User />
          </el-icon>
        </template>
      </el-input>
    </el-form-item>
    <el-form-item class="login-animation2" prop="password">
      <el-input v-model="ruleForm.password" :placeholder="$t('message.account.accountPlaceholder2')"
                :type="isShowPassword ? 'text' : 'password'">
        <template #prefix>
          <el-icon class="el-input__icon">
            <ele-Unlock />
          </el-icon>
        </template>
        <template #suffix>
          <i :class="isShowPassword ? 'icon-yincangmima' : 'icon-xianshimima'"
             class="iconfont el-input__icon login-content-password"
             @click="isShowPassword = !isShowPassword">
          </i>
        </template>
      </el-input>
    </el-form-item>
    <el-form-item v-if="isShowCaptcha" class="login-animation3" prop="captcha">
      <el-col :span="15">
        <el-input v-model="ruleForm.captcha" :placeholder="$t('message.account.accountPlaceholder3')" autocomplete="off"
                  clearable maxlength="4" type="text">
          <template #prefix>
            <el-icon class="el-input__icon">
              <ele-Position />
            </el-icon>
          </template>
        </el-input>
      </el-col>
      <el-col :span="1"></el-col>
      <el-col :span="8">
        <el-button class="login-content-captcha">
          <el-image :src="ruleForm.captchaImgBase" @click="refreshCaptcha" />
        </el-button>
      </el-col>
    </el-form-item>
    <el-form-item class="login-animation4">
      <el-button :loading="loginLoading" class="login-content-submit" round type="primary"
                 @click="loginClick">
        <span>{{ $t('message.account.accountBtnText') }}</span>
      </el-button>
    </el-form-item>
  </el-form>
</template>

<script lang="ts">
import { computed, defineComponent, onMounted, reactive, ref, toRefs } from 'vue';
import { useRoute, useRouter } from 'vue-router';
import { ElMessage, FormRules } from 'element-plus';
import { useI18n } from 'vue-i18n';
import Cookies from 'js-cookie';
import { storeToRefs } from 'pinia';
import { useThemeConfig } from '/@/stores/themeConfig';
import { initFrontEndControlRoutes } from '/@/router/frontEnd';
import { initBackEndControlRoutes } from '/@/router/backEnd';
import { Session } from '/@/utils/storage';
import { formatAxis } from '/@/utils/formatTime';
import { NextLoading } from '/@/utils/loading';
import * as loginApi from '/@/views/system/login/api';
import { useUserInfo } from '/@/stores/userInfo';
import { DictionaryStore } from '/@/stores/dictionary';
import { SystemConfigStore } from '/@/stores/systemConfig';
import { Md5 } from 'ts-md5';
import { errorMessage } from '/@/utils/message';
import emitter from '/@/utils/emitter'


export default defineComponent({
  name: 'loginAccount',
  setup() {
    const loginLoading = ref(false);
    const { t } = useI18n();
    const storesThemeConfig = useThemeConfig();
    const { themeConfig } = storeToRefs(storesThemeConfig);
    const { userInfos } = storeToRefs(useUserInfo());
    const route = useRoute();
    const router = useRouter();
    const state = reactive({
      isShowPassword: false,
      ruleForm: {
        username: '',
        password: '',
        captcha: '',
        captchaKey: '',
        captchaImgBase: ''
      },
      loading: {
        signIn: false
      }
    });
    const rules = reactive<FormRules>({
      username: [
        { required: true, message: '请填写账号', trigger: 'blur' }
      ],
      password: [
        {
          required: true,
          message: '请填写密码',
          trigger: 'blur'
        }
      ],
      captcha: [
        {
          required: true,
          message: '请填写验证码',
          trigger: 'blur'
        }
      ]
    });
    const formRef = ref();
    // 时间获取
    const currentTime = computed(() => {
      return formatAxis(new Date());
    });
    // 是否关闭验证码
    const isShowCaptcha = computed(() => {
      return SystemConfigStore().systemConfig['base.captcha_state'];
    });

    const getCaptcha = async () => {
      loginApi.getCaptcha().then((ret: any) => {
        state.ruleForm.captchaImgBase = ret.data.image_base;
        state.ruleForm.captchaKey = ret.data.key;
      });
    };
    const refreshCaptcha = async () => {
      state.ruleForm.captcha = '';
      loginApi.getCaptcha().then((ret: any) => {
        state.ruleForm.captchaImgBase = ret.data.image_base;
        state.ruleForm.captchaKey = ret.data.key;
      });
    };
    const loginClick = async () => {
      if (!formRef.value) return;
      await formRef.value.validate((valid: any) => {
        if (valid) {
          loginLoading.value = true;
          loginApi.login({ ...state.ruleForm, password: Md5.hashStr(state.ruleForm.password) }).then((res: any) => {
            if (res.code === 2000) {
              Session.set('token', res.data.access);
              Cookies.set('username', res.data.name);
              if (!themeConfig.value.isRequestRoutes) {
                // 前端控制路由，2、请注意执行顺序
                initFrontEndControlRoutes();
                loginSuccess();
              } else {
                // 模拟后端控制路由，isRequestRoutes 为 true，则开启后端控制路由
                // 添加完动态路由，再进行 router 跳转，否则可能报错 No match found for location with path "/"
                initBackEndControlRoutes();
                // 执行完 initBackEndControlRoutes，再执行 signInSuccess
                loginSuccess();
              }
            }
          }).catch((err: any) => {
            // 登录错误之后，刷新验证码
            refreshCaptcha();
          }).finally(() => {
            loginLoading.value = false;
          });
        } else {
          errorMessage('请填写登录信息');
        }
      });

    };
    const getUserInfo = () => {
      useUserInfo().setUserInfos();
    };

		emitter.on('scan-wecomLogin', (userInfo: any) => {
			if (userInfo.loginInfo.code == 2000) {
				Session.set('token', userInfo.loginInfo.data.access)
				Cookies.set('username', userInfo.loginInfo.data.name)
				if (!themeConfig.value.isRequestRoutes) {
					// 前端控制路由，2、请注意执行顺序
					// console.log('成功获取token，开始初始化前端路由')
					initFrontEndControlRoutes()
					loginSuccess()
				} else {
					initBackEndControlRoutes()
					loginSuccess()
				}
				emitter.off('scan-wecomLogin')
			}
		})

    // 登录成功后的跳转
    const loginSuccess = () => {
      //登录成功获取用户信息,获取系统字典数据
      getUserInfo();
      //获取所有字典
      DictionaryStore().getSystemDictionarys();

      // 初始化登录成功时间问候语
      let currentTimeInfo = currentTime.value;
      // 登录成功，跳到转首页
      // 如果是复制粘贴的路径，非首页/登录页，那么登录成功后重定向到对应的路径中
      if (route.query?.redirect) {
        router.push({
          path: <string>route.query?.redirect,
          query: Object.keys(<string>route.query?.params).length > 0 ? JSON.parse(<string>route.query?.params) : ''
        });
      } else {
        router.push('/');
      }
      // 登录成功提示
      // 关闭 loading
      state.loading.signIn = true;
      const signInText = t('message.signInText');
      ElMessage.success(`${ currentTimeInfo }，${ signInText }`);
      // 添加 loading，防止第一次进入界面时出现短暂空白
      NextLoading.start();
    };
    onMounted(() => {
      getCaptcha();
      //获取系统配置
      SystemConfigStore().getSystemConfigs();
    });

    return {
      loginLoading,
      refreshCaptcha,
      loginClick,
      loginSuccess,
      isShowCaptcha,
      state,
      formRef,
      rules,
      ...toRefs(state)
    };
  }
});
</script>

<style lang="scss" scoped>
.login-content-form {
  margin-top: 20px;

  @for $i from 1 through 4 {
    .login-animation#{$i} {
      opacity: 0;
      animation-name: error-num;
      animation-duration: 0.5s;
      animation-fill-mode: forwards;
      animation-delay: calc($i/10) + s;
    }
  }

  .login-content-password {
    display: inline-block;
    width: 20px;
    cursor: pointer;

    &:hover {
      color: #909399;
    }
  }

  .login-content-captcha {
    width: 100%;
    padding: 0;
    font-weight: bold;
    letter-spacing: 5px;
  }

  .login-content-submit {
    width: 100%;
    letter-spacing: 2px;
    font-weight: 300;
    margin-top: 15px;
  }
}
</style>