登录注册页面

前提：基于element-ui环境

模态登录组件

分析Login.vue

<template>
  <div class="login">
    <span @click="handleClose">X</span>
  </div>
</template>

<script>
export default {
  name: "Login",
  methods:{
    handleClose(){
      this.$emit('close')
    }
  }
}
</script>

<style scoped>
.login {
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;
  background-color: rgba(0, 0, 0, 0.5);
}
</style>

Header.vue

<div class="right-part">
        <div>
          <span @click="goLogin">登录</span>
          <span class="line">|</span>
          <span>注册</span>
        </div>
        <Login v-if="loginShow" @close="closeLogin"></Login>
</div>
    
    
    
 export default {
  name: "Header",
  data() {
    return {
      url_path: sessionStorage.url_path || '/',
      loginShow: false
    }
  },
  methods: {
    goPage(url_path) {
      // 已经是当前路由就没有必要重新跳转
      if (this.url_path !== url_path) {
        // 传入的参数，如果不等于当前路径，就跳转
        this.$router.push(url_path)
      }
      sessionStorage.url_path = url_path;
    },
    goLogin() {
      this.loginShow = true
    },
    closeLogin() {
      this.loginShow = false
    }
  },
  created() {
    sessionStorage.url_path = this.$route.path
    this.url_path = this.$route.path
  },
  components: {
    Login
  }
}

<template>
    <div class="login">
        <div class="box">
            <i class="el-icon-close" @click="close_login"></i>
            <div class="content">
                <div class="nav">
                    <span :class="{active: login_method === 'is_pwd'}"
                          @click="change_login_method('is_pwd')">密码登录</span>
                    <span :class="{active: login_method === 'is_sms'}"
                          @click="change_login_method('is_sms')">短信登录</span>
                </div>
                <el-form v-if="login_method === 'is_pwd'">
                    <el-input
                            placeholder="用户名/手机号/邮箱"
                            prefix-icon="el-icon-user"
                            v-model="username"
                            clearable>
                    </el-input>
                    <el-input
                            placeholder="密码"
                            prefix-icon="el-icon-key"
                            v-model="password"
                            clearable
                            show-password>
                    </el-input>
                    <el-button type="primary">登录</el-button>
                </el-form>
                <el-form v-if="login_method === 'is_sms'">
                    <el-input
                            placeholder="手机号"
                            prefix-icon="el-icon-phone-outline"
                            v-model="mobile"
                            clearable
                            @blur="check_mobile">
                    </el-input>
                    <el-input
                            placeholder="验证码"
                            prefix-icon="el-icon-chat-line-round"
                            v-model="sms"
                            clearable>
                        <template slot="append">
                            <span class="sms" @click="send_sms">{
  { sms_interval }}</span>
                        </template>
                    </el-input>
                    <el-button type="primary">登录</el-button>
                </el-form>
                <div class="foot">
                    <span @click="go_register">立即注册</span>
                </div>
            </div>
        </div>
    </div>
</template>

<script>
    export default {
        name: "Login",
        data() {
            return {
                username: '',
                password: '',
                mobile: '',
                sms: '',
                login_method: 'is_pwd',
                sms_interval: '获取验证码',
                is_send: false,
            }
        },
        methods: {
            close_login() {
                this.$emit('close')
            },
            go_register() {
                this.$emit('go')
            },
            change_login_method(method) {
                this.login_method = method;
            },
            check_mobile() {
                if (!this.mobile) return;
                if (!this.mobile.match(/^1[3-9][0-9]{9}$/)) {
                    this.$message({
                        message: '手机号有误',
                        type: 'warning',
                        duration: 1000,
                        onClose: () => {
                            this.mobile = '';
                        }
                    });
                    return false;
                }
                this.is_send = true;
            },
            send_sms() {

                if (!this.is_send) return;
                this.is_send = false;
                let sms_interval_time = 60;
                this.sms_interval = "发送中...";
                let timer = setInterval(() => {
                    if (sms_interval_time <= 1) {
                        clearInterval(timer);
                        this.sms_interval = "获取验证码";
                        this.is_send = true; // 重新回复点击发送功能的条件
                    } else {
                        sms_interval_time -= 1;
                        this.sms_interval = `${sms_interval_time}秒后再发`;
                    }
                }, 1000);
            }
        }
    }
</script>

<style scoped>
    .login {
        width: 100vw;
        height: 100vh;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 10;
        background-color: rgba(0, 0, 0, 0.3);
    }

    .box {
        width: 400px;
        height: 420px;
        background-color: white;
        border-radius: 10px;
        position: relative;
        top: calc(50vh - 210px);
        left: calc(50vw - 200px);
    }

    .el-icon-close {
        position: absolute;
        font-weight: bold;
        font-size: 20px;
        top: 10px;
        right: 10px;
        cursor: pointer;
    }

    .el-icon-close:hover {
        color: darkred;
    }

    .content {
        position: absolute;
        top: 40px;
        width: 280px;
        left: 60px;
    }

    .nav {
        font-size: 20px;
        height: 38px;
        border-bottom: 2px solid darkgrey;
    }

    .nav > span {
        margin: 0 20px 0 35px;
        color: darkgrey;
        user-select: none;
        cursor: pointer;
        padding-bottom: 10px;
        border-bottom: 2px solid darkgrey;
    }

    .nav > span.active {
        color: black;
        border-bottom: 3px solid black;
        padding-bottom: 9px;
    }

    .el-input, .el-button {
        margin-top: 40px;
    }

    .el-button {
        width: 100%;
        font-size: 18px;
    }

    .foot > span {
        float: right;
        margin-top: 20px;
        color: orange;
        cursor: pointer;
    }

    .sms {
        color: orange;
        cursor: pointer;
        display: inline-block;
        width: 70px;
        text-align: center;
        user-select: none;
    }
</style>

模态注册组件

<template>
    <div class="register">
        <div class="box">
            <i class="el-icon-close" @click="close_register"></i>
            <div class="content">
                <div class="nav">
                    <span class="active">新用户注册</span>
                </div>
                <el-form>
                    <el-input
                            placeholder="手机号"
                            prefix-icon="el-icon-phone-outline"
                            v-model="mobile"
                            clearable
                            @blur="check_mobile">
                    </el-input>
                    <el-input
                            placeholder="密码"
                            prefix-icon="el-icon-key"
                            v-model="password"
                            clearable
                            show-password>
                    </el-input>
                    <el-input
                            placeholder="验证码"
                            prefix-icon="el-icon-chat-line-round"
                            v-model="sms"
                            clearable>
                        <template slot="append">
                            <span class="sms" @click="send_sms">{
  { sms_interval }}</span>
                        </template>
                    </el-input>
                    <el-button type="primary">注册</el-button>
                </el-form>
                <div class="foot">
                    <span @click="go_login">立即登录</span>
                </div>
            </div>
        </div>
    </div>
</template>

<script>
    export default {
        name: "Register",
        data() {
            return {
                mobile: '',
                password: '',
                sms: '',
                sms_interval: '获取验证码',
                is_send: false,
            }
        },
        methods: {
            close_register() {
                this.$emit('close', false)
            },
            go_login() {
                this.$emit('go')
            },
            check_mobile() {
                if (!this.mobile) return;
                if (!this.mobile.match(/^1[3-9][0-9]{9}$/)) {
                    this.$message({
                        message: '手机号有误',
                        type: 'warning',
                        duration: 1000,
                        onClose: () => {
                            this.mobile = '';
                        }
                    });
                    return false;
                }
                this.is_send = true;
            },
            send_sms() {
                if (!this.is_send) return;
                this.is_send = false;
                let sms_interval_time = 60;
                this.sms_interval = "发送中...";
                let timer = setInterval(() => {
                    if (sms_interval_time <= 1) {
                        clearInterval(timer);
                        this.sms_interval = "获取验证码";
                        this.is_send = true; // 重新回复点击发送功能的条件
                    } else {
                        sms_interval_time -= 1;
                        this.sms_interval = `${sms_interval_time}秒后再发`;
                    }
                }, 1000);
            }
        }
    }
</script>

<style scoped>
    .register {
        width: 100vw;
        height: 100vh;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 10;
        background-color: rgba(0, 0, 0, 0.3);
    }

    .box {
        width: 400px;
        height: 480px;
        background-color: white;
        border-radius: 10px;
        position: relative;
        top: calc(50vh - 240px);
        left: calc(50vw - 200px);
    }

    .el-icon-close {
        position: absolute;
        font-weight: bold;
        font-size: 20px;
        top: 10px;
        right: 10px;
        cursor: pointer;
    }

    .el-icon-close:hover {
        color: darkred;
    }

    .content {
        position: absolute;
        top: 40px;
        width: 280px;
        left: 60px;
    }

    .nav {
        font-size: 20px;
        height: 38px;
        border-bottom: 2px solid darkgrey;
    }

    .nav > span {
        margin-left: 90px;
        color: darkgrey;
        user-select: none;
        cursor: pointer;
        padding-bottom: 10px;
        border-bottom: 2px solid darkgrey;
    }

    .nav > span.active {
        color: black;
        border-bottom: 3px solid black;
        padding-bottom: 9px;
    }

    .el-input, .el-button {
        margin-top: 40px;
    }

    .el-button {
        width: 100%;
        font-size: 18px;
    }

    .foot > span {
        float: right;
        margin-top: 20px;
        color: orange;
        cursor: pointer;
    }

    .sms {
        color: orange;
        cursor: pointer;
        display: inline-block;
        width: 70px;
        text-align: center;
        user-select: none;
    }
</style>

导航条：结合实际情况完成样式

<template>
    <div class="nav">
        <span @click="put_login">登录</span>
        <span @click="put_register">注册</span>
        <Login v-if="is_login" @close="close_login" @go="put_register" />
        <Register v-if="is_register" @close="close_register" @go="put_login" />
    </div>
</template>

<script>
    import Login from "./Login";
    import Register from "./Register";
    export default {
        name: "Nav",
        data() {
            return {
                is_login: false,
                is_register: false,
            }
        },
        methods: {
            put_login() {
                this.is_login = true;
                this.is_register = false;
            },
            put_register() {
                this.is_login = false;
                this.is_register = true;
            },
            close_login() {
                this.is_login = false;
            },
            close_register() {
                this.is_register = false;
            }
        },
        components: {
            Login,
            Register
        }
    }
</script>

<style scoped>

</style>

登录业务分析

多方式登录

"""
1）前台提供账号密码，账号可能是 用户名、手机号、邮箱等

接口：
后台只需要提供一个多方式登录接口即可 - 多方式登录接口
"""

验证码登录

"""
1）前台提供手机号和验证码完成登录

接口：
前台填完手机号，往后台发送校验手机号的请求，如果存在继续，不存在提示注册 - 手机号存在与否接口
前台点击发送验证码，将手机再次发送给后台，后台将手机号通知给第三方，发送短信 - 手机验证码接口
前台点击登录提交手机号与验证码，完成验证码登录 - 验证码登录接口
"""

注册业务分析

验证码注册

"""
1）前台提供手机号、验证码、密码完成注册

接口：
前台填完手机号，往后台发送校验手机号的请求，如果不存在继续，存在提示登录 - 手机号存在与否接口
前台点击发送验证码，将手机再次发送给后台，后台将手机号通知给第三方，发送短信 - 手机验证码接口
前台点击注册提交手机号、验证码及密码，完成验证码注册 - 验证码注册接口
"""

汇总

"""
多方式登录接口
手机号存在与否接口
手机验证码接口
验证码登录接口
验证码注册接口
"""