<template>
  <div class="login_container">
    <div class="login_box">
      <div class="avatar_box">
        <img src="../assets/image/qa.jpg" />
      </div>
      <el-form
        :model="loginForm"
        ref="loginFormRef"
        :rules="loginFormRules"
        label-width="0px"
        class="login_form"
      >
        <el-form-item prop="username">
          <el-input v-model="loginForm.username" placeholder="请输入用户名" prefix-icon="el-icon-user"></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input
            v-model="loginForm.password"
            placeholder="请输入密码"
            type="password"
            prefix-icon="el-icon-lock"
          ></el-input>
        </el-form-item>
        <el-form-item class="btns">
          <el-button type="primary" @click="login">登录</el-button>
          <el-button type="info" v-on:click="resetForm">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      loginForm: {
        username: '',
        password: ''
      },
      loginFormRules: {
        // username: [
        //   { required: true, message: '请输入用户名', trigger: 'blur' },
        //   { min: 3, max: 8, message: '长度在3到8个字符之间', trigger: 'blur' }
        // ],
        // password: [
        //   { required: true, message: '请输入密码', trigger: 'blur' },
        //   { min: 6, max: 15, message: '长度在6到16个字符之间', trigger: 'blur' }
        // ]
      }
    }
  },

  methods: {
    resetForm() {
      this.$refs.loginFormRef.resetFields()
    },
    login() {
      this.$refs.loginFormRef.validate(valid => {
        if (!valid) {
          return false
        } else {
          this.$axios
            .post('login', this.loginForm)
            .then(response => {
              if (response.data.meta.status === 200) {
                this.$message.success('登录成功')
                window.sessionStorage.setItem('token', response.data.data.token)
                this.$router.push('/home')
              } else {
                this.$message.error('登录失败')
              }
            })
            .catch(error => {
              console.log(error)
            })
        }
      })
    }
  }
}
</script>

<style lang="less" scoped>
.login_container {
  background-color: #2b4b6b;
  height: 100%;
}
.login_box {
  width: 500px;
  height: 320px;
  background-color: #ffffff;
  border-radius: 3px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);

  .avatar_box {
    height: 130px;
    width: 130px;
    border: 1px solid #eeeeee;
    border-radius: 50%;
    padding: 10px;
    box-shadow: 0 0 10px #dddddd;
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #ffffff;
    img {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      background-color: #eeeeee;
    }
  }
}

.login_form {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 0 10px;
  box-sizing: border-box;
}

.btns {
  display: flex;
  justify-content: flex-end;
}
</style>
