Login.vue

<template>
  <div class="login" style="text-align: center">
    <el-card class="box-card" style="text-align: center" v-loading="loading">
      <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"
            show-password
          ></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 store from '@/store'
export default {
    name: 'Login',
    data () {
        const checkName = (rule, value, callback) => {
            if (!value) {
                return callback(new Error('账号不能为空'))
            }
            setTimeout(() => {
                if (value.length < 2) {
                    callback(new Error('名字至少两位'))
                } else {
                    callback()
                }
            }, 1000)
        }
        const validatePass = (rule, value, callback) => {
            if (value === '') {
                callback(new Error('请输入密码'))
            } else {
                callback()
            }
        }
        return {
            loading: false,
            // baseurl:"http://127.0.0.1/user/login/",
            baseurl: '/api/',
            // 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) {
            const that = this // this指向
            this.$refs[formName].validate((valid) => {
                if (valid) {
                    that.loading = true
                    // 提交数据
                    const loginUrl = that.baseurl + 'user/login/'
                    const userInfo = {
                        name: that.ruleForm.name,
                        password: that.ruleForm.pass
                    }
                    that.$axios
                        .post(loginUrl, userInfo)
                        .then((res) => {
                            // alter('提交中');
                            if (res.data.code === 1) {
                                localStorage.setItem(
                                    'yma16siteUserInfo',
                                    JSON.stringify({
                                        username: userInfo.name,
                                        password: userInfo.password
                                    })
                                )
                                store.commit('setUserInfo', userInfo) // store信息
                                document.cookie = `user=${that.ruleForm.name}`
                                that.$router.push({ path: '/' })
                                // 添加cookie
                            } else if (res.data.code === 0) {
                                // alter("失败！" res.data.msg)
                                that.$message.error('用户名或密码错误')
                            }
                            that.loading = false
                        })
                        .catch((error) => {
                            that.loading = false
                            that.$message.error(error)
                        })
                } else {
                    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>