labsop_website/src/views/Login.vue

<template>
  <div class="login">
    <el-card class="box-card">
      <div slot="header"
           class="clearfix">
        <span>遵义医科大学附属医院登录入口</span>
      </div>
      <div>
        <el-form class="demo-ruleForm"
                 ref="lform"
                 :model="loginform"
                 :rules="rules"
                 label-width="80px">
          <el-form-item label="用户名"
                        prop="username">
            <el-input name="username"
                      v-model="loginform.username"></el-input>
          </el-form-item>
          <el-form-item label="密码"
                        prop="password">
            <el-input name="password"
                      type="password"
                      v-model="loginform.password"
                      autocomplete="off"></el-input>
          </el-form-item>
          <el-form-item>
            <el-button type="primary"
                       :loading="loading"
                       @click="login">登录</el-button>
            <el-button type="text">
              <router-link to="/">回到首页</router-link>
            </el-button>
          </el-form-item>
        </el-form>
      </div>
    </el-card>
  </div>
</template>

<script>
import crypto from "sm-crypto";
import { setToken } from "@/utils/auth";
import { signIn } from "@/api/login";
import to from 'await-to-js'
export default {
  data() {
    return {
      labelPosition: "right",
      loginform: {
        username: "",
        password: "",
      },
      rules: {
        username: [{ required: true, message: "请输入用户名", trigger: "blur" }],
        password: [
          { required: true, message: "请输入密码", trigger: "blur" },
          {
            min: 5,
            max: 20,
            message: "密码长度在 5 到 20 个字符",
            trigger: "blur",
          },
        ],
      },
      loading: false,
    };
  },
  methods: {
    login() {
      this.$refs.lform.validate(async (valid) => {
        if (valid) {
          const params = JSON.parse(JSON.stringify(this.loginform));
          params.password = crypto.sm3(params.password);
          const [err, res] = await to(signIn(params));
          if (err) {
            this.loading = false;
            return;
          }
          this.$message.success("登录成功");
          setToken(res.data.token);
          if(this.$route.query.redirect) {
            this.$router.push(this.$route.query.redirect);
          } else {
            this.$router.push("/");
          }
        }
      });
    },
  },
};
</script>

<style lang="scss" scoped>
a {
  text-decoration: none;
  color: #409eff;
}

.login {
  width: 100%;
  height: calc(100vh - 116px);
  display: flex;
  align-items: center;
  justify-content: center;
  background: url('../assets/img/login.png') center no-repeat;
  background-size: 100% 100%;
}

.text {
  font-size: 14px;
}

.item {
  margin-bottom: 18px;
}

.clearfix:before,
.clearfix:after {
  display: table;
  content: "";
}
.clearfix:after {
  clear: both;
}

.box-card {
  width: 480px;
  margin: 0 auto;
}
.el-form-item__content {
  text-align: start;
}
</style>