vue-shop/src/components/Login.vue

<template>
  <div class="login_container">
    <div class="login_box">
      <!-- logo -->
      <div class="avatar_box">
        <img src="../assets/logo.png"
             alt="">
      </div>

      <!-- 登录表单区域 -->
      <el-form ref="loginFormRef"
               :model="loginForm"
               :rules="loginFormRules"
               label-width="0px"
               class="login_form">

        <!-- 用户名称 -->
        <el-form-item prop="username">
          <!-- <el-input prefix-icon="iconfont icon-user"></el-input> -->
          <el-input v-model="loginForm.username"
                    prefix-icon="el-icon-user"
                    type="text"></el-input>
        </el-form-item>

        <!-- 密码 -->
        <el-form-item prop="password">
          <!-- <el-input prefix-icon="iconfont icon-3702mima"></el-input> -->
          <el-input v-model="loginForm.password"
                    prefix-icon="el-icon-lock"
                    type="password"></el-input>
        </el-form-item>

        <!-- 按钮 -->
        <el-form-item class="btns">
          <el-button type="primary"
                     @click="login">登录</el-button>
          <el-button type="info"
                     @click="resetLoginForm">重置</el-button>
        </el-form-item>

      </el-form>
    </div>
  </div>
</template>

<script>

export default {
  //   name: 'login',
  data () {
    return {
      // 登录表单的登录数据
      loginForm: {
        //  用户名
        username: 'admin',
        // 密码
        password: '123456'
      },
      //   表单验证规则
      loginFormRules: {
        // 验证用户名是否合法
        username: [
          { required: true, message: '请输入登录名称', trigger: 'blur' },
          { min: 3, max: 20, message: '长度在 3 到 20 个字符', trigger: 'blur' }
        ],
        // 验证密码是否合法
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 6, max: 20, message: '长度在 6到 20 个字符', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    // 点击重置按钮 重置登录表单
    resetLoginForm () {
      //   console.log(this)
      this.$refs.loginFormRef.resetFields()
    },
    login () {
      this.$refs.loginFormRef.validate(async (valid) => {
        // console.log(valid)
        if (!valid) return this.$message.error('登录失败')
        const { data: res } = await this.$http.post('login', this.loginForm)
        // console.log(res)
        if (res.meta.status !== 200) {
          return this.$message.error('登录失败')
        }
        this.$message.success('登录成功')
        window.localStorage.setItem('token', res.data.token)
        this.$router.push('/home')
      })
    }
  }
}
</script>
<style lang="less" scoped>
.login_container {
  background-color: #2b4b6b;
  height: 100%;
}
.login_box {
  width: 450px;
  height: 300px;
  background-color: #fff;
  border-radius: 3px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.avatar_box {
  height: 130px;
  width: 130px;
  border: 1px solid #eee;
  border-radius: 50%;
  padding: 10px;
  box-shadow: 0 0 10px #ddd;
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #fff;
}
.avatar_box > img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: #eee;
}
.login_form {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
}
.btns {
  display: flex;
  justify-content: flex-end;
}
</style>