若依框架----登录界面美化

﹏ヽ暗。殇╰゛Y 2023-09-27 14:45 145阅读 0赞

![6a1bf2c7510d4b118d2a0d05e7e0f823.png][]

代码如下：

<template>
      <div class="login">
        <div class="login-logo">
          <span> 开源字节 | 通行证</span>
        </div>
        <h2 class="main-title"><span>开源字节</span></h2>
        <h3 class="sub-title">登录开源字节，与攻城狮一起交流、分享快乐吧！</h3>
        <el-form
          ref="loginForm"
          :model="loginForm"
          :rules="loginRules"
          class="login-form"
        >
          <el-form-item prop="username">
            <el-input
              v-model="loginForm.username"
              type="text"
              auto-complete="off"
              placeholder="账号"
            >
              <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
              v-model="loginForm.password"
              type="password"
              auto-complete="off"
              placeholder="密码"
              @keyup.enter.native="handleLogin"
            >
              <svg-icon
                slot="prefix"
                icon-class="password"
                class="el-input__icon input-icon"
              />
            </el-input>
          </el-form-item>
          <el-form-item prop="code" v-if="captchaOnOff">
            <el-input
              v-model="loginForm.code"
              auto-complete="off"
              placeholder="验证码"
              style="width: 63%"
              @keyup.enter.native="handleLogin"
            >
              <svg-icon
                slot="prefix"
                icon-class="validCode"
                class="el-input__icon input-icon"
              />
            </el-input>
            <div class="login-code">
              <img :src="codeUrl" @click="getCode" class="login-code-img" />
            </div>
          </el-form-item>
          <el-checkbox
            v-model="loginForm.rememberMe"
            style="margin: 0px 0px 25px 0px"
            >记住密码</el-checkbox
          >
          <el-form-item style="width: 100%">
            <el-button
              :loading="loading"
              size="medium"
              type="primary"
              style="width: 100%"
              @click.native.prevent="handleLogin"
            >
              <span v-if="!loading">登 录</span>
              <span v-else>登 录 中...</span>
            </el-button>
            <div style="float: right" v-if="register">
              <router-link class="link-type" :to="'/register'"
                >立即注册</router-link
              >
            </div>
          </el-form-item>
        </el-form>
        
        <div class="el-login-footer">
          <span>
            <a href="http://8.136.213.245" target="_blank"
              >Copyright © 2021-2022 开源字节 Open Source Byte All Rights
              Reserved.</a
            >
          </span>
        </div>
      </div>
    </template>
    
    <script>
    import { getCodeImg } from "@/api/login";
    import Cookies from "js-cookie";
    import { encrypt, decrypt } from "@/utils/jsencrypt";
    
    export default {
      name: "Login",
      data() {
        return {
          codeUrl: "",
          loginForm: {
            username: "admin",
            password: "admin123",
            rememberMe: false,
            code: "",
            uuid: "",
          },
          loginRules: {
            username: [
              { required: true, trigger: "blur", message: "请输入您的账号" },
            ],
            password: [
              { required: true, trigger: "blur", message: "请输入您的密码" },
            ],
            code: [{ required: true, trigger: "change", message: "请输入验证码" }],
          },
          loading: false,
          // 验证码开关
          captchaOnOff: true,
          // 注册开关
          register: false,
          redirect: undefined,
        };
      },
      watch: {
        $route: {
          handler: function (route) {
            this.redirect = route.query && route.query.redirect;
          },
          immediate: true,
        },
      },
      created() {
        this.getCode();
        this.getCookie();
      },
      methods: {
        getCode() {
          getCodeImg().then((res) => {
            this.captchaOnOff =
              res.captchaOnOff === undefined ? true : res.captchaOnOff;
            if (this.captchaOnOff) {
              this.codeUrl = "data:image/gif;base64," + res.img;
              this.loginForm.uuid = res.uuid;
            }
          });
        },
        getCookie() {
          const username = Cookies.get("username");
          const password = Cookies.get("password");
          const rememberMe = Cookies.get("rememberMe");
          this.loginForm = {
            username: username === undefined ? this.loginForm.username : username,
            password:
              password === undefined ? this.loginForm.password : decrypt(password),
            rememberMe: rememberMe === undefined ? false : Boolean(rememberMe),
          };
        },
        handleLogin() {
          this.$refs.loginForm.validate((valid) => {
            if (valid) {
              this.loading = true;
              if (this.loginForm.rememberMe) {
                Cookies.set("username", this.loginForm.username, { expires: 30 });
                Cookies.set("password", encrypt(this.loginForm.password), {
                  expires: 30,
                });
                Cookies.set("rememberMe", this.loginForm.rememberMe, {
                  expires: 30,
                });
              } else {
                Cookies.remove("username");
                Cookies.remove("password");
                Cookies.remove("rememberMe");
              }
              this.$store
                .dispatch("Login", this.loginForm)
                .then(() => {
                  this.$router.push({ path: this.redirect || "/" }).catch(() => {});
                })
                .catch(() => {
                  this.loading = false;
                  if (this.captchaOnOff) {
                    this.getCode();
                  }
                });
            }
          });
        },
      },
    };
    </script>
    
    <style rel="stylesheet/scss" lang="scss">
    .login {
      display: flex;
      // justify-content: center;
      align-items: center;
      flex-direction: column;
      height: 100%;
      background-image: url("../assets/images/login-background2.jpg");
      background-size: cover;
    }
    .login-logo {
      width: 200px;
      height: 24px;
      margin-right: 10px;
      padding-right: 10px;
      background-image: url("../assets/logo/logo_w.png");
      background-repeat: no-repeat;
      background-size: auto 24px;
      display: inline-block;
      vertical-align: middle;
      zoom: 1;
      position: absolute;
      left: 200px;
      top: 50px;
      span {
        line-height: 24px;
        font-size: 20px;
        height: 24px;
        padding-left: 30px;
        color: #ffffff;
        vertical-align: middle;
        font-weight: 600;
      }
    }
    .main-title {
      margin: 100px 0 0 0;
      height: 34px;
      text-align: center;
      color: #ffffff;
      background-image: url("../assets/logo/logo_w.png");
      background-repeat: no-repeat;
      background-size: auto 34px;
      display: inline-block;
      vertical-align: middle;
      zoom: 1;
      span {
        line-height: 34px;
        font-size: 34px;
        height: 34px;
        padding-left: 40px;
        color: #ffffff;
        vertical-align: middle;
        font-weight: 600;
      }
    }
    .sub-title {
      margin: 20px 0 60px 0;
      text-align: center;
      color: #ffffff;
    }
    
    .login-form {
      border-radius: 6px;
      background: #ffffff;
      width: 400px;
      padding: 40px 40px 20px 40px;
      .el-input {
        height: 38px;
        input {
          height: 38px;
        }
      }
      .input-icon {
        height: 39px;
        width: 14px;
        margin-left: 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;
      }
    }
    .el-login-footer {
      height: 40px;
      line-height: 40px;
      position: fixed;
      bottom: 0;
      width: 100%;
      text-align: center;
      color: #fff;
      font-family: Arial;
      font-size: 12px;
      letter-spacing: 1px;
    }
    .login-code-img {
      height: 38px;
    }
    </style>

[6a1bf2c7510d4b118d2a0d05e7e0f823.png]: https://img-blog.csdnimg.cn/6a1bf2c7510d4b118d2a0d05e7e0f823.png