Register.vue

<template>
  <div class="register" style="text-align: center; margin: 0 auto">
    <el-card class="box-card" style="text-align: center; margin: 60px auto">
      <!-- 弹出一个警告框 -->

      <el-form
        :model="ruleForm"
        status-icon
        :rules="rules"
        ref="ruleForm"
        label-width="100px"
        class="demo-ruleForm"
        style="text-align: center; margin: 0 auto"
        v-loading="loading"
      >
        <el-form-item>
          <!-- 弹出一个警告框 -->
          <el-alert
            title="这个用户名已经被使用！"
            type="warning"
            v-if="register_error"
          >
          </el-alert>
          <!-- 成功注册！ -->

          <el-alert title="欢迎！！！" type="success" v-if="register_success">
          </el-alert>
          <p style="font-size: 30px">注册</p>
          <el-avatar
            src="https://cube.elemecdn.com/0/88/03b0d39583f48206768a7534e55bcpng.png"
          ></el-avatar>
          <!-- <svg
          class="icon"
          aria-hidden="true"
        >
          <use xlink:href="#iconshejitouxiangai"></use>
        </svg> -->
        </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 label="密码" prop="checkPass">
          <el-input
            type="password"
            v-model="ruleForm.checkPass"
            autocomplete="off"
            show-password
          ></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="submitForm('ruleForm')"
            >注册</el-button
          >
          <el-button @click="resetForm('ruleForm')">清空</el-button>
        </el-form-item>
        <el-form-item>
          <el-link target="_blank" @click="$router.push({ path: '/login' })"
            >已有账号?</el-link
          >
          <el-link type="primary" @click="$router.push({ path: '/login' })"
            >去登录</el-link
          >
        </el-form-item>
      </el-form>
    </el-card>
  </div>
</template>

<script>
export default {
    name: 'Register',
    data () {
        const 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)
        }
        const validatePass = (rule, value, callback) => {
            if (value === '') {
                callback(new Error('密码不能为空'))
            } else {
                if (this.ruleForm.checkPass !== '') {
                    this.$refs.ruleForm.validateField('checkPass')
                }
                callback()
            }
        }
        const validatePass2 = (rule, value, callback) => {
            if (value === '') {
                callback(new Error('请确认密码'))
            } else if (value !== this.ruleForm.pass) {
                callback(new Error('密码不一致!'))
            } else {
                callback()
            }
        }
        return {
            loading: false,
            register_success: false,
            register_error: false,
            // baseurl: "http://127.0.0.1/",
            baseurl: '/api/',
            // baseurl: 'http://yongma16.xyz/',
            ruleForm: {
                pass: '',
                checkPass: '',
                name: ''
            },
            rules: {
                pass: [{ validator: validatePass, trigger: 'blur' }],
                checkPass: [{ validator: validatePass2, trigger: 'blur' }],
                name: [{ validator: checkName, trigger: 'blur' }]
            }
        }
    },
    methods: {
        submitForm (formName) {
            this.$refs[formName].validate((valid) => {
                const that = this
                if (valid) {
                    that.loading = false
                    // 提交数据
                    // alert("yes submit!");
                    that.register_success = false // 初始化register的状态
                    that.register_error = false
                    that.$axios
                        .post(that.baseurl + 'user/register/', {
                            // 传递的名字和密码
                            name: that.ruleForm.name,
                            password: that.ruleForm.pass
                        })
                        .then(function (res) {
                            if (res.data.code === 0) {
                                document.cookie = `user=${that.ruleForm.name}`
                                that.register_error = true
                                that.$message({
                                    message: '名称重复' + that.ruleForm.name + '!',
                                    type: 'error'
                                })
                            } else {
                                that.register_success = true
                                that.$message({
                                    message: '注册成功，欢迎您，' + that.ruleForm.name + '!',
                                    type: 'success'
                                })
                            }
                            that.loading = false
                        })
                        .catch(function (res) {
                            // 获取res中的name
                            that.loading = false
                            that.$message({
                                message: '注册失败' + that.ruleForm.name + '!',
                                type: 'error'
                            })
                        })
                } else {
                    return false
                }
            })
        },
        resetForm (formName) {
            this.$refs[formName].resetFields()
        }
    }
}
</script>

<style scoped>
.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 25%;
  opacity: 1;
  margin-top: 80px;
  background-color: #ffffff;
}
</style>