登录界面

<template>
    <div class="login-wrap">
        <div class= 'login-img'> 
        </div>
        <div class = 'border'>
            <div class="ms-login">
            <div class="ms-title">后台管理系统</div>
            <el-form :model="param" :rules="rules" ref="login" label-width="0px" class="ms-content">
                <el-form-item prop="username">
                    <el-input v-model="param.username" placeholder="username">
                        <template #prepend>
                            <el-button icon="el-icon-user"></el-button>
                        </template>
                    </el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input
                        type="password"
                        placeholder="password"
                        v-model="param.password"
                        @keyup.enter="submitForm()"
                    >
                        <template #prepend>
                            <el-button icon="el-icon-lock"></el-button>
                        </template>
                    </el-input>
                </el-form-item>
                <div class="login-btn">
                    <el-button type="primary" @click="submitForm()">登录</el-button>
                </div>
                <p class="login-tips">Tips : 用户名和密码随便填。</p>
            </el-form>
        </div>
        </div>
    </div>
</template>

<script>
export default {
    data() {
        return {
            param: {
                username: "admin",
                password: "admin"
            },
            rules: {
                username: [
                    { required: true, message: "请输入用户名", trigger: "blur" }
                ],
                password: [
                    { required: true, message: "请输入密码", trigger: "blur" }
                ]
            }
        };
    },
    created() {
        this.$store.commit("clearTags");
    },
    methods: {
        submitForm() {
            this.$refs.login.validate(valid => {
                if (valid) {
                    this.$message.success("登录成功");
                    localStorage.setItem("ms_username", this.param.username);
                    this.$router.push("/");
                } else {
                    this.$message.error("请输入账号和密码");
                    return false;
                }
            });
        }
    }
};
</script>

<style scoped>
.login-wrap {
    /* position: relative; */
    display: flex;
    width: 100%;
    height: 100%;
    background-color: #2C4257;
    /* background:url('../assets/img/12784208.png'); */
    /* background-image: url(https://wimg.588ku.com/gif620/19/09/09/227423ffafeacf0cdd98ef51245597a3.gif); */
    background-size: 100%;
}
.login-img {
    margin-left: 5%;
    width: 45%;
    height: 100%;
    /* background-color: red; */
    background:url('../assets/img/12784208.png');
    background-repeat:no-repeat;
    background-size: cover;
    background-position: center center;
}
.ms-title {
    width: 100%;
    line-height: 50px;
    text-align: center;
    font-size: 20px;
    color: #fff;
    /* border-bottom: 1px solid #ddd; */
}
.border {
    margin-right: 5%;
    width: 45%;
    height: 100%;
    background-repeat:no-repeat;
    background-size: cover;
    background-position: center center;
    background-image: url('https://wimg.588ku.com/gif620/20/04/03/d0328eaceb002054702339d22247043c.gif');
    /* flex-direction: column; */
}
.ms-login {
    /* right: 10%; */
    /* top: 50%; */
    /* width: 30%; */
    /* max-width:350px; */
    margin: 25% 5% 0 5%;
    /* border-radius: 5px; */
    /* background: rgba(255, 255, 255, 0.3); */
    overflow: hidden;
}
.ms-content {
    padding: 40px 40px;
}
.login-btn {
    text-align: center;
}
.login-btn button {
    width: 100%;
    height: 36px;
    margin-bottom: 10px;
}
.login-tips {
    font-size: 12px;
    line-height: 30px;
    color: #fff;
}
</style>

效果图