把txt、pdf等文件转为一行一行的doccano数据集输入格式

展示情况

代码：

<template>
    <div class="wrapper">
        <div style="margin: 200px auto; background-color: #fff; width: 350px; height: 300px; padding: 20px; border-radius: 10px"> 
            <div style="margin: 20px 0; text-align: center; font-size: 24px"><b>登 录</b></div>
                    <el-input size="medium" style="margin: 10px 0" prefix-icon="el-icon-user" v-model="user.username"></el-input>
                    <el-input size="medium" style="margin: 10px 0" prefix-icon="el-icon-lock" show-password v-model="user.password"></el-input>
                <div style="margin: 10px 0; text-align: right">
                    <el-button type="primary" size="small"  autocomplete="off" @click="login">登录</el-button>
                    <el-button type="warning" size="small"  autocomplete="off">注册</el-button>
                </div>
        </div>
    </div>
</template>

<script>
    export default {
        name: "Login",
        data() {
            return {
                user: {},
            }
        }
    }
</script>

<style>
    .wrapper {
        height: 100vh;
        background-image: linear-gradient(to bottom right, #FC466B , #3F5EFB); //渐变色
        overflow: hidden;
    }
</style>