Vue Login Form Component

Vue Login Form Component

Account Login

<template>
  <div>
    <slot></slot>
    <el-form
      class="account-form-container"
      status-icon
      :ref="loginFormRef"
      :model="loginForm"
      :rules="loginRules">
      <!-- <el-form-item label="用户名" label-width="80px"> -->
      <el-form-item prop="username">
        <span class="form-item-label">用户名</span>
        <el-input
          type="text"
          v-model="loginForm.username"
          @change="usernameChange"
          class="account-form-input"
          autocomplete="off"
          placeholder="请输入用户名"
          maxlength="8"
          aria-placeholder="">
          <i slot="prefix" class="el-icon-user"></i>
        </el-input>
      </el-form-item>
      <!-- <el-form-item label="密码" label-width="0px"> -->
      <el-form-item prop="password">
        <span class="form-item-label">密码</span>
        <el-input
          data-type="password"
          type="password"
          show-password
          v-model="loginForm.password"
          @change="passwordChange"
          maxlength="12"
          class="account-form-input"
          autocomplete="off"
          placeholder="请输入密码"
          aria-placeholder="">
          <i slot="prefix" class="el-icon-lock"></i>
        </el-input>
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          style="width: 100%;"
          @click="submit">
          提交
        </el-button>
      </el-form-item>
      <el-form-item>
        <el-button
          type="default"
          style="width: 100%;"
          @click="reset(`loginFormRef`)">
          重置
        </el-button>
      </el-form-item>
    </el-form>
  </div>
</template>

<script>
  const log = console.log;
  export default {
    name: "AccountLogin",
    components: {},
    props: {
      name: {
        type: String,
        required: false,
        default: "",
      },
      loginFormRef: {
        type: String,
        required: true,
        // default: {},
      },
      loginForm: {
        type: Object,
        required: true,
        // default: {},
      },
      loginRules: {
        type: Object,
        required: true,
        // default: {},
      },
    },
    // data: function () {return {};}
    data() {
      return {
        loading: false,
        data: [],
        // form: {
        //   username: '',
        //   password: '',
        // },
      };
    },
    watch: {
      name: {
        // Run as soon as the component loads
        immediate: true,
        handler() {
          // Set the 'componentname' value as props
          this.componentname = this.name;
        },
      },
    },
    methods: {
      fetchAPI(url = ``) {
        // this.data = [];
        log(`fetch url`, url);
      },
      usernameChange(value) {
        log(`username =`, value);
      },
      passwordChange(value) {
        log(`password =`, value);
      },
      submit() {
        const {
          username,
          password,
        } = this.loginForm;
        // } = this.$props.loginForm;
        // } = this.$data.form;
        // } = this.form;
        // 对整个表单验证
        this.$refs.loginFormRef.validate((valid, other) => {
          log(`valid, other`, valid, other)
          if (valid) {
            this.$emit(`successCallback`, ` awesome`);
          } else {
            this.$emit(`errorCallback`, ` holy shit`);
          }
        })
        log(`username, password =`, username, password);
        // if(username === "admin" && password === `1234567`) {
        //   this.$message({
        //     message: '登录成功消息 ',
        //     type: 'success',
        //     customClass: "message-class",
        //     duration: 0,
        //     showClose: true,
        //   });
        //   // this.$message.success('登录成功消息 !');
        // } else {
        //   this.$message({
        //     message: '登录失败消息 ',
        //     type: 'error',
        //     customClass: "message-class",
        //   });
        //   // this.$message.error(' 出错了!');
        // }
      },
      reset(formRefName) {
        // clear
        this.loginForm.username = ``;
        this.loginForm.password = ``;
        // reset
        this.$refs[formRefName].resetFields();
      },
    },
    beforeCreate() {
      log(`beforeCreate`, 1);
    },
    created() {
      log(`created`, 2);
    },
    beforeMount() {
      log(`beforeMount`, 3);
    },
    mounted() {
      log(`mounted`, 4);
    },
    beforeUpdate() {
      log(`beforeUpdate`, 5);
    },
    updated() {
      log(`updated`, 6);
    },
    beforeDestroy() {
      log(`beforeDestroy`, 7);
    },
    destroyed() {
      log(`destroyed`, 8);
    },
  }
</script>

<style scope lang="scss">
  .account-form-container {
    box-sizing: border-box;
    /* width: 500px; */
    /* border: 1px solid red; */
    padding: 10px;
  }
  .form-item-label{
    display: inline-block;
    width: 100%;
    text-align: left;
  }
  .form-item-label::after{
    content: " :";
  }
  .message-class{
    padding: 10px;
    min-width: 352px;
  }
</style>

Phone Login

demo

<template>
  <div>
    <div>
      <account-login
        @successCallback="successCallback"
        @errorCallback="errorCallback"
        :loginFormRef="loginFormRef"
        :loginForm="loginForm"
        :loginRules="loginRules">
        <h1>Account Login Form</h1>
      </account-login>
    </div>
    <div>
      <phone-login>
        <h1>Phone Login Form</h1>
      </phone-login>
    </div>
  </div>
</template>

<script>
const log = console.log;

import AccountLogin from "@/components/AccountLogin";
import PhoneLogin from "@/components/PhoneLogin";
export default {
  name: "Login",
  components: {
    AccountLogin,
    PhoneLogin,
  },
  props: {
    name: {
      type: String,
      required: false,
      default: "",
    },
  },
  // data: function () {return {};}
  data() {
    // const usernameChecker = (rule, value, callback) => {
    //   if (!value) {
    //     return callback(new Error(' 用户名不能为空'));
    //   }
    //   if (this.loginFormRef.username !== '') {
    //     this.$refs.loginFormRef.validateField('username');
    //   }
    //   callback();
    // }
    // const passwordChecker = (rule, value, callback) => {
    //   if (!value) {
    //     return callback(new Error(' 密码不能为空'));
    //   }
    //   if (this.loginFormRef.password !== '') {
    //     this.$refs.loginFormRef.validateField('password');
    //   }
    //   callback();
    // }
    return {
      loading: false,
      data: [],
      loginFormRef: "loginFormRef",
      loginForm: {
        username: ``,
        password: ``,
      },
      loginRules: {
        username: [
          {
            required: true,
            message: "用户名不可为空!",
            trigger: "blur",
          },
          {
            min: 4,
            max: 8,
            message: "用户名长度为 4 ～ 8 个字符!",
            trigger: "blur",
          },
          // {
          //   validator: usernameChecker,
          //   // regex validation
          //   trigger: "blur",
          // },
        ],
        password: [
          {
            required: true,
            message: "密码不可为空!",
            trigger: "blur",
          },
          {
            min: 6,
            max: 12,
            message: "用户名长度为 6 ～ 12 个字符!",
            trigger: "blur",
          },
          // {
          //   validator: passwordChecker,
          //   // regex validation
          //   trigger: "blur",
          // },
        ],
      },
    };
  },
  methods: {
    fetchAPI(url = ``) {
      // this.data = [];
      log(`fetch url`, url);
    },
    successCallback(value) {
      log(`success callback =`, value);
      this.$message({
        message: `登录成功消息 ${value}`,
        type: 'success',
        customClass: "message-class",
        duration: 0,
        showClose: true,
      });
    },
    errorCallback(error) {
      log(`error callback =`, error);
      this.$message({
        message: `登录失败消息 ${error}`,
        type: 'error',
        customClass: "message-class",
      });
    },
  },
  beforeCreate() {
    log(`beforeCreate`, 1);
  },
  created() {
    log(`created`, 2);
  },
  beforeMount() {
    log(`beforeMount`, 3);
  },
  mounted() {
    log(`mounted`, 4);
  },
  beforeUpdate() {
    log(`beforeUpdate`, 5);
  },
  updated() {
    log(`updated`, 6);
  },
  beforeDestroy() {
    log(`beforeDestroy`, 7);
  },
  destroyed() {
    log(`destroyed`, 8);
  },
}
</script>

<style scope lang="scss">
.className {
  color: #000;
  background: #fff;
}
</style>

refs

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