Login.vue

<template>
 <div class="login" style="text-align: center;">
  <el-card class="box-card" style="text-align: center;">
  <el-form :model="ruleForm" status-icon :rules="rules" ref="ruleForm" label-width="100px" class="demo-ruleForm" style="text-align: center;margin:0 auto;">
    <el-form-item><p style="font-size:30px">登录</p></el-form-item>

  <el-form-item label="账号" prop="name">
    <el-input v-model="ruleForm.name"></el-input>
  </el-form-item>

  <el-form-item label="密码" prop="pass">
    <el-input type="password" v-model="ruleForm.pass" autocomplete="off"></el-input>
  </el-form-item>
  <el-form-item>
    <el-button type="primary" @click="submitForm('ruleForm')">登录</el-button>
    <el-button @click="resetForm('ruleForm')">清空</el-button>
  </el-form-item>
   <el-form-item>
    <el-link target="_blank" @click="$router.push({path: '/register'})">没有账号？</el-link>
  <el-link type="primary" @click="$router.push({path: '/register'})">去注册</el-link>
  </el-form-item>
</el-form>

</el-card>

  </div>
</template>

<script>
import axios from 'axios'
import store from '@/store'
export default {
  name: 'Login',
  data () {
    var checkName = (rule, value, callback) => {
      if (!value) {
        return callback(new Error('账号不能为空'))
      }
      setTimeout(() => {
        // if (!Number.isInteger(value)) {
        //   callback(new Error('请输入密码'));
        // } if {
        if (value.length < 2) {
          callback(new Error('名字至少两位'))
        } else {
          callback()
        }
      }, 1000)
    }
    var validatePass = (rule, value, callback) => {
      if (value === '') {
        callback(new Error('请输入密码'))
      } else {
        // if (this.ruleForm.checkPass !== '') {
        //   this.$refs.ruleForm.validateField('checkPass');
        // }
        callback()
      }
    }
    // var validatePass2 = (rule, value, callback) => {
    //   if (value === '') {
    //     callback(new Error('请再次输入密码'));
    //   } else if (value !== this.ruleForm.pass) {
    //     callback(new Error('两次输入密码不一致!'));
    //   } else {
    //     callback();
    //   }
    // };
    return {
      // baseurl:"http://127.0.0.1/user/login/",
      baseurl: 'http://yongma16.xyz/user/login/',
      ruleForm: {
        pass: '',
        // checkPass: '',
        name: ''

      },
      rules: {
        pass: [
          { validator: validatePass, trigger: 'blur' }
        ],
        checkPass: [
          { validator: validatePass, trigger: 'blur' }
        ],
        name: [
          { validator: checkName, trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    submitForm (formName) {
      this.$refs[formName].validate((valid) => {
        if (valid) {
          // 提交数据
          let that = this// this指向
          console.log(this.ruleForm.name, this.ruleForm.pass)
          // axios提交数据 post
          const loginUrl = that.baseurl
          const userInfo={
            name: that.ruleForm.name,
            password: that.ruleForm.pass
          }
          axios.post(loginUrl, userInfo).then(res => {
            // alter('提交中');
            console.log(res.data)
            if (res.data.code == 1) {
              localStorage.setItem("yma16siteUserInfoName", userInfo.name)
              localStorage.setItem("yma16siteUserInfoPwd", userInfo.password)
              store.commit('setUserInfo',userInfo)//store信息
              console.log('return login success!')
              document.cookie = `user=${that.ruleForm.name}`
              that.$router.push({path: '/'})
              // 添加cookie
            } else if (res.data.code == 0) {
              // alter("失败！")
              console.log('失败', res)
            }
            // that.$cookies.set('')
          }).catch(res => {
            console.log('post失败')
            console.log(res)
          })
        } else {
          alert('请输入账号密码')
          console.log('请输入账号密码')
          return false
        }
      })
    },
    resetForm (formName) {
      this.$refs[formName].resetFields()
    }
  }
}
</script>

<style scoped>

.login{
  position: relative;
  width:100%;
  height: auto;
}
.left{
  position: relative;
  margin-top:50px;
  left:50%;
  top:50%;
  transform: translate(-50%,-50%);
}
  .text {
    align-content: center;
    display:flex;
    margin: 0 auto;
    font-size: 14px;
  }

  .item {
    display:flex;
    margin: 0 auto;
    /* width: 50%; */
  }

  .box-card {
    align-self: center;
    align-content: center;
    display:flex;
    width: 450px;
    /* padding-left:25%; */
    margin:0 auto;
    opacity: 1;
    margin-top:80px;
    background-color: #ffffff;
  }
</style>