首页 前端知识 056:vue工具 --- CSS在线格式化

056:vue工具 --- CSS在线格式化

2024-03-15 10:03:35 前端知识 前端哥 64 576 我要收藏

在这里插入图片描述

第056个

查看专栏目录: VUE ------ element UI


专栏目标

在vue和element UI联合技术栈的操控下,本专栏提供行之有效的源代码示例和信息点介绍,做到灵活运用。

(1)提供vue2的一些基本操作:安装、引用,模板使用,computed,watch,生命周期(beforeCreate,created,beforeMount,mounted, beforeUpdate,updated, beforeDestroy,destroyed,activated,deactivated,errorCaptured,components,)、 $root , $parent , $children , $slots , $refs , props, $emit , eventbus ,provide / inject, Vue.observable, $listeners, $attrs, $nextTick , v-for, v-if, v-else,v-else-if,v-on,v-pre,v-cloak,v-once,v-model, v-html, v-text, keep-alive,slot-scope, filters, v-bind,.stop, .native, directives,mixin,render,国际化,Vue Router等

(2)提供element UI的经典操作:安装,引用,国际化,el-row,el-col,el-button,el-link,el-radio,el-checkbox ,el-input,el-select, el-cascader, el-input-number, el-switch,el-slider, el-time-picker, el-date-picker, el-upload, el-rate, el-color-picker, el-transfer, el-form, el-table, el-tree, el-pagination,el-badge,el-avatar,el-skeleton, el-empty, el-descriptions, el-result, el-statistic, el-alert, v-loading, $message, $alert, $prompt, $confirm , $notify, el-breadcrumb, el-page-header,el-tabs ,el-dropdown,el-steps,el-dialog, el-tooltip, el-popover, el-popconfirm, el-card, el-carousel, el-collapse, el-timeline, el-divider, el-calendar, el-image, el-backtop,v-infinite-scroll, el-drawer等

本文章目录

    • 专栏目标
    • 应用场景
    • 示例效果
    • 示例源代码(共90行)

应用场景

vue项目中,如何做CSS在线格式化呢,下面的示例就是这样的一个小工具,具体的看源代码

示例效果

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示例源代码(共90行)

/*
* @Author: 大剑师兰特(xiaozhuanlan),还是大剑师兰特(CSDN)
* @此源代码版权归大剑师兰特所有,可供学习或商业项目中借鉴,未经授权,不得重复地发表到博客、论坛,问答,git等公共空间或网站中。
* @Email: 2909222303@qq.com
* @weixin: gis-dajianshi
* @First published in CSDN
* @First published time: 2023-12-19
*/

<template>
	<div class="djs-box">
		<div class="topBox">
			<h3>vue工具:CSS在线格式化 </h3>
			<div>大剑师兰特, 还是大剑师兰特,gis-dajianshi</div>
		</div>
		<div class="dajianshi">
			<el-input type="textarea" :rows="10" v-model="textdata" style="font-size: 18px;"></el-input>
		</div>
		<h4>
			<el-button type="success" size="small" @click="CSSencode(textdata)">横向排列</el-button>
			<el-button type="primary" size="small" @click="CSSdecode(textdata)">竖向排列</el-button>
		</h4>
	</div>
</template>

<script>
	export default {
		data() {
			return {
				textdata: '',
			}
		},
		mounted() {

		},
		methods: {
			CSSencode(code) 
			{ 
			 code = code.replace(/\r\n/ig,''); 
			 code = code.replace(/(\s){2,}/ig,'$1'); 
			 code = code.replace(/\t/ig,''); 
			 code = code.replace(/\n\}/ig,'\}'); 
			 code = code.replace(/\n\{\s*/ig,'\{'); 
			 code = code.replace(/(\S)\s*\}/ig,'$1\}'); 
			 code = code.replace(/(\S)\s*\{/ig,'$1\{'); 
			 code = code.replace(/\{\s*(\S)/ig,'\{$1'); 
			 this.textdata=code; 
			} ,
			CSSdecode(code) 
			{ 
			 code = code.replace(/(\s){2,}/ig,'$1'); 
			 code = code.replace(/(\S)\s*\{/ig,'$1 {'); 
			 code = code.replace(/\*\/(.[^\}\{]*)}/ig,'\*\/\n$1}'); 
			 code = code.replace(/\/\*/ig,'\n\/\*'); 
			 code = code.replace(/;\s*(\S)/ig,';\n\t$1'); 
			 code = code.replace(/\}\s*(\S)/ig,'\}\n$1'); 
			 code = code.replace(/\n\s*\}/ig,'\n\}'); 
			 code = code.replace(/\{\s*(\S)/ig,'\{\n\t$1'); 
			 code = code.replace(/(\S)\s*\*\//ig,'$1\*\/'); 
			 code = code.replace(/\*\/\s*([^\}\{]\S)/ig,'\*\/\n\t$1'); 
			 code = code.replace(/(\S)\}/ig,'$1\n\}'); 
			 code = code.replace(/(\n){2,}/ig,'\n'); 
			 code = code.replace(/:/ig,':'); 
			 code = code.replace(/  /ig,' '); 
			this.textdata=code; 
			}	
		}
	}
</script>
<style scoped>
	.djs-box {
		width: 900px;
		height: 580px;
		margin: 50px auto;
		border: 1px solid seagreen;
	}

	.topBox {
		margin: 0 auto 0px;
		padding: 10px 0 20px;
		background: #666;
		color: #fff;
	}

	.dajianshi {
		width: 90%;
		height: 300px;
		margin: 50px auto 0;
	}
</style>


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