python83 路飞项目、前端 登录页面分析、登录页面、注册页面

登录页面分析

点击登录，弹出登录组件，盖住整个屏幕(定位)
点击登录组件中的X，关闭登录组件(子传父)

Login.vue

<template>
  <div class="login">
    <span style="padding: 50px" @click="closeLogin">X</span>
  </div>
</template>

<script>
export default {
  name: "Login",
  methods:{
    closeLogin(){
      this.$emit('go_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

<template>
    <div class="header">
        <div class="slogan">
            <p>老男孩IT教育 | 帮助有志向的年轻人通过努力学习获得体面的工作和生活</p>
        </div>
        <div class="nav">
            <ul class="left-part">
                <li class="logo">
                    <router-link to="/">
                        <img src="../assets/img/head-logo.svg" alt="">
                    </router-link>
                </li>
                <li class="ele">
                    <span @click="goPage('/free-course')" :class="{active: url_path === '/free-course'}">免费课</span>
                </li>
                <li class="ele">
                    <span @click="goPage('/actual-course')" :class="{active: url_path === '/actual-course'}">实战课</span>
                </li>
                <li class="ele">
                    <span @click="goPage('/light-course')" :class="{active: url_path === '/light-course'}">轻课</span>
                </li>
            </ul>

            <div class="right-part">
                <div>
                    <span @click="goLogin">登录</span>
                    <span class="line">|</span>
                    <span>注册</span>
                </div>
            </div>
        </div>


      <Login  v-if="login_show" @go_close="goClose"></Login>
    </div>

</template>

<script>
import Login from "@/components/Login";
    export default {
        name: "Header",
        data() {
            return {
                // 当前所在路径，去sessionStorage取的，如果取不到，就是 /
                url_path: sessionStorage.url_path || '/',
                login_show: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) {
                    this.$router.push(url_path);
                }
                sessionStorage.url_path = url_path;
            },
            goLogin(){
              this.login_show = true
            },
            goClose(){
              this.login_show = false
          }
        },
        created() {
            // 组件加载万成，就取出当前的路径，存到sessionStorage  this.$route.path
            sessionStorage.url_path = this.$route.path;
            // 把url_path = 当前路径
            this.url_path = this.$route.path;
        },

        components:{
          Login,
      }
    }
</script>

<style scoped>
    .header {
        background-color: white;
        box-shadow: 0 0 5px 0 #aaa;
    }

    .header:after {
        content: "";
        display: block;
        clear: both;
    }

    .slogan {
        background-color: #eee;
        height: 40px;
    }

    .slogan p {
        width: 1200px;
        margin: 0 auto;
        color: #aaa;
        font-size: 13px;
        line-height: 40px;
    }

    .nav {
        background-color: white;
        user-select: none;
        width: 1200px;
        margin: 0 auto;

    }

    .nav ul {
        padding: 15px 0;
        float: left;
    }

    .nav ul:after {
        clear: both;
        content: '';
        display: block;
    }

    .nav ul li {
        float: left;
    }

    .logo {
        margin-right: 20px;
    }

    .ele {
        margin: 0 20px;
    }

    .ele span {
        display: block;
        font: 15px/36px '微软雅黑';
        border-bottom: 2px solid transparent;
        cursor: pointer;
    }

    .ele span:hover {
        border-bottom-color: orange;
    }

    .ele span.active {
        color: orange;
        border-bottom-color: orange;
    }

    .right-part {
        float: right;
    }

    .right-part .line {
        margin: 0 10px;
    }

    .right-part span {
        line-height: 68px;
        cursor: pointer;
    }
</style>e>

Login.Vue

<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" @click="login">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 @click="mobile_login" 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: '',  // 验证码
      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;
      // js正则：/正则语法/
      // '字符串'.match(/正则语法/)
      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;
      }
      // 手机号前端校验通过---》开始后端手机号是否存在的校验
      // 后台校验手机号是否已存在
      this.$axios({
        url: this.$settings.BASE_URL + '/user/userinfo/check_mobile/?mobile=' + this.mobile,
        method: 'get',
      }).then(response => {
        // code 如果是100，说明手机号存在，登录功能，才能发送短信
        // ==   只比较值是否相等
        // ===  即比较值，又比较类型
        if (response.data.code == 100) {
          this.$message({
            message: '账号正常',
            type: 'success',
            duration: 1000,
          });
          // 发生验证码按钮才可以被点击
          this.is_send = true;
        } else {
          this.$message({
            message: '账号不存在',
            type: 'warning',
            duration: 1000,
            onClose: () => {
              this.mobile = '';
            }
          })
        }
      }).catch(() => {
      });
    },
    send_sms() {
      // this.is_send 如果是false，函数直接结束，就不能发送短信
      if (!this.is_send) return;
      // 按钮点一次立即禁用
      this.is_send = false;

      let sms_interval_time = 60;
      this.sms_interval = "发送中...";

      // 定时器: setInterval(fn, time, args)

      // 往后台发送验证码
      this.$axios({
        url: this.$settings.BASE_URL + '/user/userinfo/send_sms/',
        method: 'post',
        data: {
          mobile: this.mobile
        }
      }).then(response => {
        if (response.data.code == 100) { // 发送成功
          // 启动定时器
          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 = `${sms_interval_time}秒后再发`;
            }
          }, 1000);
        } else {  // 发送失败
          this.sms_interval = "重新获取";
          this.is_send = true;
          this.$message({
            message: '短信发送失败',
            type: 'warning',
            duration: 3000
          });
        }
      }).catch(() => {
        this.sms_interval = "频率过快";
        this.is_send = true;
      })


    },
    login() {
      if (!(this.username && this.password)) {
        this.$message({
          message: '请填好账号密码',
          type: 'warning',
          duration: 1500
        });
        return false  // 直接结束逻辑
      }

      this.$axios({
        url: this.$settings.BASE_URL + '/user/userinfo/login_mul/',
        method: 'post',
        data: {
          username: this.username,
          password: this.password,
        }
      }).then(response => {
        let username = response.data.username;
        let token = response.data.token;
        this.$cookies.set('username', username, '7d');
        this.$cookies.set('token', token, '7d');
        this.$emit('success', response.data.result);
      }).catch(error => {
        console.log(error.response.data)
      })
    },
    mobile_login() {
      if (!(this.mobile && this.sms)) {
        this.$message({
          message: '请填好手机与验证码',
          type: 'warning',
          duration: 1500
        });
        return false  // 直接结束逻辑
      }

      this.$axios({
        url: this.$settings.BASE_URL + '/user/userinfo/login_sms/',
        method: 'post',
        data: {
          mobile: this.mobile,
          code: this.sms,
        }
      }).then(response => {
        let username = response.data.username
        let token = response.data.token
        // 放到cookie中，7天过期
        this.$cookies.set('username', username, '7d')
        this.$cookies.set('token', token, '7d')
        // 关闭登录框
        this.$emit('success')
      }).catch(error => {
        console.log(error.response.data)
      })
    }
  }
}
</script>

<style scoped>
.login {
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;
  background-color: rgba(0, 0, 0, 0.7);
}

.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>

注册页面Register.Vue

<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 @click="register" 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;
      // js正则：/正则语法/
      // '字符串'.match(/正则语法/)
      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;
      }
      // 后台校验手机号是否已存在
      this.$axios({
        url: this.$settings.BASE_URL + '/user/userinfo/check_mobile/',
        method: 'get',
        params: {
          mobile: this.mobile
        }
      }).then(response => {
        // 手机号不存在，才能发送短信，才能注册
        if (response.data.code != 100) {
          this.$message({
            message: '欢迎注册我们的平台',
            type: 'success',
            duration: 1500,
          });
          // 发生验证码按钮才可以被点击
          this.is_send = true;
        } else {
          this.$message({
            message: '账号已存在，请直接登录',
            type: 'warning',
            duration: 1500,
          })
        }
      }).catch(() => {
      });
    },
    send_sms() {
      // this.is_send必须允许发生验证码，才可以往下执行逻辑
      if (!this.is_send) return;
      // 按钮点一次立即禁用
      this.is_send = false;

      let sms_interval_time = 60;
      this.sms_interval = "发送中...";

      // 往后台发送验证码
      this.$axios({
        url: this.$settings.BASE_URL + '/user/userinfo/send_sms/',
        method: 'post',
        data: {
          mobile: this.mobile
        }
      }).then(response => {
        if (response.data.code==100) { // 发送成功
          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 = `${sms_interval_time}秒后再发`;
            }
          }, 1000);
        } else {  // 发送失败
          this.sms_interval = "重新获取";
          this.is_send = true;
          this.$message({
            message: '短信发送失败',
            type: 'warning',
            duration: 3000
          });
        }
      }).catch(() => {
        this.sms_interval = "频率过快";
        this.is_send = true;
      })


    },
    register() {
      if (!(this.mobile && this.sms && this.password)) {
        this.$message({
          message: '请填好手机、密码与验证码',
          type: 'warning',
          duration: 1500
        });
        return false  // 直接结束逻辑
      }

      this.$axios({
        url: this.$settings.BASE_URL + '/user/register/',
        method: 'post',
        data: {
          mobile: this.mobile,
          code: this.sms,
          password: this.password
        }
      }).then(response => {
        this.$message({
          message: '注册成功，3秒跳转登录页面',
          type: 'success',
          duration: 3000,
          showClose: true,
          onClose: () => {
            // 去向成功页面
            this.$emit('success')
          }
        });
      }).catch(error => {
        this.$message({
          message: '注册失败，请重新注册',
          type: 'warning',
          duration: 1500,
          showClose: true,
          onClose: () => {
            // 清空所有输入框
            this.mobile = '';
            this.password = '';
            this.sms = '';
          }
        });
      })
    }
  }
}
</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>

主页Header.Vue

<template>
  <div class="header">
    <div class="slogan">
      <p>老男孩IT教育 | 帮助有志向的年轻人通过努力学习获得体面的工作和生活</p>
    </div>
    <div class="nav">
      <ul class="left-part">
        <li class="logo">
          <router-link to="/">
            <img src="../assets/img/head-logo.svg" alt="">
          </router-link>
        </li>
        <li class="ele">
          <span @click="goPage('/free-course')" :class="{active: url_path === '/free-course'}">免费课</span>
        </li>
        <li class="ele">
          <span @click="goPage('/actual-course')" :class="{active: url_path === '/actual-course'}">实战课</span>
        </li>
        <li class="ele">
          <span @click="goPage('/light-course')" :class="{active: url_path === '/light-course'}">轻课</span>
        </li>
      </ul>

      <div class="right-part">
        <div v-if="!username">
          <span @click="put_login">登录</span>
          <span class="line">|</span>
          <span @click="put_register">注册</span>
        </div>
        <div v-else>
          <span>{{ username }}</span>
          <span class="line">|</span>
          <span>注销</span>
        </div>

      </div>
    </div>

    <Login v-if="is_login" @close="close_login" @go="put_register" @success="success_login"/>
    <Register v-if="is_register" @close="close_register" @go="put_login" @success="success_register"/>
  </div>

</template>

<script>
import Login from "@/components/Login";
import Register from "@/components/Register";

export default {
  name: "Header",
  data() {
    return {
      // 当前所在路径，去sessionStorage取的，如果取不到，就是 /
      url_path: sessionStorage.url_path || '/',
      is_login: false,
      is_register: false,
      username: this.$cookies.get('username'),
      token: this.$cookies.get('token'),
    }
  },
  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) {
        this.$router.push(url_path);
      }
      sessionStorage.url_path = url_path;
    },
    put_login() {
      this.is_login = true;
      this.is_register = false;
    },
    put_register() {
      this.is_login = false;
      this.is_register = true;
    },
    close_login() {
      this.is_login = false;
    },
    close_register() {
      this.is_register = false;
    },
    success_login() {
      this.is_login = false;
      this.username = this.$cookies.get('username')
      this.token = this.$cookies.get('token')
    },
    success_register() {
      this.is_login = true
      this.is_register = false

    }
  },
  created() {
    // 组件加载万成，就取出当前的路径，存到sessionStorage  this.$route.path
    sessionStorage.url_path = this.$route.path;
    // 把url_path = 当前路径
    this.url_path = this.$route.path;
  },
  components: {
    Login,
    Register
  }
}
</script>

<style scoped>
.header {
  background-color: white;
  box-shadow: 0 0 5px 0 #aaa;
}

.header:after {
  content: "";
  display: block;
  clear: both;
}

.slogan {
  background-color: #eee;
  height: 40px;
}

.slogan p {
  width: 1200px;
  margin: 0 auto;
  color: #aaa;
  font-size: 13px;
  line-height: 40px;
}

.nav {
  background-color: white;
  user-select: none;
  width: 1200px;
  margin: 0 auto;

}

.nav ul {
  padding: 15px 0;
  float: left;
}

.nav ul:after {
  clear: both;
  content: '';
  display: block;
}

.nav ul li {
  float: left;
}

.logo {
  margin-right: 20px;
}

.ele {
  margin: 0 20px;
}

.ele span {
  display: block;
  font: 15px/36px '微软雅黑';
  border-bottom: 2px solid transparent;
  cursor: pointer;
}

.ele span:hover {
  border-bottom-color: orange;
}

.ele span.active {
  color: orange;
  border-bottom-color: orange;
}

.right-part {
  float: right;
}

.right-part .line {
  margin: 0 10px;
}

.right-part span {
  line-height: 68px;
  cursor: pointer;
}
</style>