<template>

  <div class="login">
  
 

      <div class="login-form">
        
      <img class="logo" src="../../assets/logo.png">
    
        <h3 class="title">检验检测能力共享和质量管理平台</h3>
      <el-tabs v-model="activeName" :stretch="true" >
            
          
        <el-tab-pane label="验证码登录" name="msg">
          <el-form
            ref="loginForm2"
            :model="loginForm2"
            :rules="loginRules2"
            auto-complete="on"
            label-position="left"
          >
          
            <el-form-item prop="mail">
              <el-input
                ref="mail"
                v-model="loginForm2.mail"
                placeholder="邮箱号"
                name="mail"
                type="text"
                tabindex="1"
                auto-complete="on"
              >   <svg-icon slot="prefix" icon-class="email" class="el-input__icon input-icon" /></el-input>
            </el-form-item>

            <el-form-item prop="msg">
              
              <el-input
                ref="msg"
                v-model="loginForm2.msg"
                type="text"
                placeholder="验证码"
                name="msg"
                tabindex="2"
                auto-complete="on"
                @keyup.enter.native="handleLogin"
              > <svg-icon slot="prefix" icon-class="message" class="el-input__icon input-icon" /></el-input>
              <span class="show-pwd" @click="sendMsg" style="color:black">
                
                  <template>{{buttonmsg}}</template>
                
                <!-- <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" /> -->
              </span>
              
            </el-form-item>
            <el-button
              :loading="loading2"
              type="primary"
              style="width:100%;margin-bottom:30px;"
              @click.native.prevent="handleLogin2"
            >验证登录</el-button>
          </el-form>


        </el-tab-pane>
        <el-tab-pane label="密码登录" name="pwd">
          <el-form
            ref="loginForm"
            :model="loginForm"
            :rules="loginRules"
            auto-complete="on"
            label-position="left"
          >
            <el-form-item prop="username">
             
              <el-input
                ref="username"
                v-model="loginForm.username"
                placeholder="账号"
                name="username"
                type="text"
                tabindex="1"
                auto-complete="on"
              ><svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon" /></el-input>
            </el-form-item>

            <el-form-item prop="password">
             
              <el-input
                :key="passwordType"
                ref="password"
                v-model="loginForm.password"
                :type="passwordType"
                placeholder="密码"
                name="password"
                tabindex="2"
                auto-complete="on"
                @keyup.enter.native="handleLogin"
              ><svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" /></el-input>
              <span class="show-pwd" @click="showPwd">
                <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
              </span>
            </el-form-item>
            <el-button
              :loading="loading"
              type="primary"
              style="width:100%;margin-bottom:30px;"
              @click.native.prevent="handleLogin"
            >登录</el-button>
          </el-form>
        </el-tab-pane>
      </el-tabs>
    </div>
  </div>
</template>

<script>
// import { validUsername } from '@/utils/validate'
import { sendMsg } from '@/api/msg'
import { login2 } from "@/api/user"
export default {
  name: "Login",
  data() {
    // const validateUsername = (rule, value, callback) => {
    //   if (!validUsername(value)) {
    //     callback(new Error('请输入正确账号!'))
    //   } else {
    //     callback()
    //   }
    // }
    const validatePassword = (rule, value, callback) => {
      if (value.length < 4) {
        callback(new Error("密码长度小于4位!"));
      } else {
        callback();
      }
    };
    return {
      timer:null,
      disabled:false,
      buttonmsg:'发送验证码',
      count:60,
      activeName: "msg",
      loginForm: {
        username: "",
        password: "",
      },
      loginForm2: {
        mail: "",
        msg: "",
      },
      loginRules: {
        username: [{ required: true, trigger: "blur", message: "请输入账户" }],
        password: [
          {
            required: true,
            trigger: "blur",
            validator: validatePassword,
            message: "请输入密码",
          },
        ],
      },
      loginRules2: {
        mail: [{ required: true, trigger: "blur", message: "请输入邮箱号" }],
        msg: [
          {
            required: true,
            trigger: "blur",
            message: "请输入验证码",
          },
        ],
      },
      loading2:false,
      loading: false,
      passwordType: "password",
      redirect: undefined,
    };
  },
  created() {
    this.getUP()
  },
  watch: {
    $route: {
      handler: function (route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true,
    },
  },
  methods: {
    showPwd() {
      if (this.passwordType === "password") {
        this.passwordType = "";
      } else {
        this.passwordType = "password";
      }
      this.$nextTick(() => {
        this.$refs.password.focus();
      });
    },
    sendMsg(){
      if(this.loginForm2.mail.length&&this.buttonmsg=='发送验证码'){
        this.getTimer()
        sendMsg({'mail':this.loginForm2.mail}).then(res=>{
          this.$message.success('验证码已发送至该邮箱,请注意查收')
          
        }).catch(e=>{
          this.disabled = false;
          clearInterval(this.timer);
          this.timer = null;
          this.buttonmsg = '发送验证码'
        })
      }else{
        this.$message.warning('请输入邮箱号')
      }
    },
    getTimer(){
     const TIME_COUNT = 60;
     if (!this.timer) {
       this.count = TIME_COUNT;
       this.disabled = true;
       this.timer = setInterval(() => {
       if (this.count > 0 && this.count <= TIME_COUNT) {
         this.count--;
         this.buttonmsg = this.count + '秒'
        } else {
         this.disabled = false;
         clearInterval(this.timer);
         this.timer = null;
         this.buttonmsg = '发送验证码'
        }
       }, 1000)
      }
   },
    handleLogin() {
      this.$refs.loginForm.validate((valid) => {
        if (valid) {
          this.loading = true;
          this.$store
            .dispatch("user/login", this.loginForm)
            .then(() => {
              this.$router.push({ path: this.redirect || "/" });
              this.loading = false;
              localStorage.setItem("rem_username", this.loginForm.username);
              localStorage.setItem("rem_password", this.loginForm.password);
            })
            .catch(() => {
              this.loading = false;
            });
        } else {
          console.log("error submit!!");
          return false;
        }
      });
    },
        handleLogin2() {
      this.$refs.loginForm2.validate((valid) => {
        if (valid) {
          this.loading2 = true;
          this.$store
            .dispatch("user/login2", this.loginForm2)
            .then(() => {
              this.$router.push({ path: this.redirect || "/" });
              this.loading2 = false;
              localStorage.setItem("rem_mail", this.loginForm2.mail);
            })
            .catch(() => {
              this.loading2 = false;
            });
        } else {
          console.log("error submit!!");
          return false;
        }
      });
    },
    //读取cookie
            getUP() {
                this.loginForm2.mail = localStorage.getItem("rem_mail")
                this.loginForm.username = localStorage.getItem("rem_username");
                this.loginForm.password = localStorage.getItem("rem_password");
            },
  },
};
</script>

<style lang="scss">
.login {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  background-image: url("../../assets/beijing.jpg");
  background-size: cover;
}
.title {
  margin: 30px auto 30px auto;
  text-align: center;
  color: #0174d7;
}
.logo{
  width:350px;
  height:93px;
}

.login-form {
  border-radius: 6px;
  background: #ffffff;
  width: 400px;
  padding: 25px 25px 5px 25px;
  .el-input {
    height: 45px;
    input {
      height: 45px;
    }
  }
  .input-icon {
    height: 39px;
    width: 14px;
    margin-left: 2px;
  }
  
}

 .show-pwd {
    height: 39px;
    margin-right: 2px;
  }
.login-tip {
  font-size: 13px;
  text-align: center;
  color: #bfbfbf;
}
.login-code {
  width: 33%;
  height: 38px;
  float: right;
  img {
    cursor: pointer;
    vertical-align: middle;
  }
}
.show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    cursor: pointer;
    user-select: none;
  }
.login-code-img {
  height: 38px;
}
</style>
