첫 커밋 합니다.

package.json

@@ -9,13 +9,15 @@
   },
   "dependencies": {
     "core-js": "^3.8.3",
-    "vue": "^3.2.13"
+    "vue": "^3.2.13",
+    "vue-router": "^4.0.3"
   },
   "devDependencies": {
     "@babel/core": "^7.12.16",
     "@babel/eslint-parser": "^7.12.16",
     "@vue/cli-plugin-babel": "~5.0.0",
     "@vue/cli-plugin-eslint": "~5.0.0",
+    "@vue/cli-plugin-router": "~5.0.0",
     "@vue/cli-service": "~5.0.0",
     "eslint": "^7.32.0",
     "eslint-plugin-vue": "^8.0.3"

public/pilgi.js

@@ -0,0 +1,3 @@
+//랜더링은 주로 뷰(View)를 사용자에게 표시하는 과정을 일반적으로 설명할 때 사용되며, 마운트는 Vue 인스턴스를 생성하고 실제 DOM에 연결하여 화면에 나타내는 초기 과정을 설명할 때 사용됩니다.
+
+//컴포넌트란

src/App.vue

@@ -1,26 +1,31 @@
 <template>
-  <img alt="Vue logo" src="./assets/logo.png">
-  <HelloWorld msg="Welcome to Your Vue.js App"/>
+  <nav>
+    <router-link to="/">Home</router-link> |
+    <router-link to="/about">About</router-link> |
+    <router-link to="/binding"> 데이터 바인딩</router-link> 
+  </nav>
+  <router-view/>
 </template>
 
-<script>
-import HelloWorld from './components/HelloWorld.vue'
-
-export default {
-  name: 'App',
-  components: {
-    HelloWorld
-  }
-}
-</script>
-
 <style>
 #app {
   font-family: Avenir, Helvetica, Arial, sans-serif;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
   text-align: center;
   color: #2c3e50;
-  margin-top: 60px;
+}
+
+nav {
+  padding: 30px;
+}
+
+nav a {
+  font-weight: bold;
+  color: #2c3e50;
+}
+
+nav a.router-link-exact-active {
+  color: #42b983;
 }
 </style>

src/main.js

@@ -1,4 +1,5 @@
 import { createApp } from 'vue'
 import App from './App.vue'
+import router from './router'
 
-createApp(App).mount('#app')
+createApp(App).use(router).mount('#app')

src/router/index.js

@@ -0,0 +1,31 @@
+import { createRouter, createWebHistory } from 'vue-router'
+import HomeView from '../views/HomeView.vue'
+import DataBinding from '../views/ComputedVue.vue'
+
+const routes = [
+  {
+    path: '/',
+    name: 'home',
+    component: HomeView
+  },
+  {
+    path:'/binding',
+    name:'binding',
+    component: DataBinding
+  },
+  {
+    path: '/about',
+    name: 'about',
+    // route level code-splitting
+    // this generates a separate chunk (about.[hash].js) for this route
+    // which is lazy-loaded when the route is visited.
+    component: () => import(/* webpackChunkName: "about" */ '../views/AboutView.vue')
+  }
+]
+
+const router = createRouter({
+  history: createWebHistory(process.env.BASE_URL),
+  routes
+})
+
+export default router

src/views/AboutView.vue

@@ -0,0 +1,5 @@
+<template>
+  <div class="about">
+    <h1>This is an about page</h1>
+  </div>
+</template>

src/views/ComputedVue.vue

@@ -0,0 +1,28 @@
+<template>
+    <div>
+        <h1>{{ `${this.lastName} ${this.firstName}` }}</h1>
+        <h1>{{ `${fullName}` }}</h1>
+    </div>
+    <input type="text" v-model="lastName">
+    <input type="text" v-model="firstName">
+</template>
+<script>
+export default {
+    data() {
+        return {
+            firstName: 'kildong',
+            lastName: 'Hong'
+        }
+    },
+    computed: {
+        fullName() {
+            return `${this.lastName} ${this.firstName}`
+        }
+    },
+    watch: {  //변경이전, 이후.
+        firstName(curr,bef){
+            console.log(curr,bef);
+        }
+    }
+}
+</script>

src/views/DataBinding.vue

@@ -0,0 +1,21 @@
+<template>
+	<h3>Hello,{{msg}}</h3>> 
+	<div>{{htmlStr}}</div>
+	<div v-html="htmlStr"></div>
+	<input type="text" v-model="vmodel"/>
+	<p>{{vmodel}}</p>
+	<textarea cols="30" rows="10" v-model="message"></textarea>
+</template>
+
+<script>
+export default {
+data(){
+	return{
+		msg:'World',
+		htmlStr: '<p style="color: red;">Hello</p>',
+		vmodel:'Nice',
+		message:'여러라인의 값을 입력하ㅔㅅ요,'
+	}
+}
+}
+</script>

src/views/DataBinding2.vue

@@ -0,0 +1,32 @@
+<template>
+	<select v-model="city">
+		<option value="02">서울</option>
+		<option value="03">부산</option>
+		<option value="04">제주</option>
+	</select>
+	<p>{{ city }}</p>
+	<label>선택: <input type="checkbox" true-value="yes" false-value="no" v-model="checked"></label>
+	<p>선택값:{{ checked }}</p>
+
+	<!-- v-model 속성 체크되면 value값 반환?? -->
+	<label><input type="checkbox" v-model="checkItems" value="01">서울</label>
+	<label><input type="checkbox" v-model="checkItems" value="02">부산</label>
+	<label><input type="checkbox" v-model="checkItems" value="03">제주</label>
+	<label><input type="checkbox" v-model="checkItems" value="04">대전</label>
+	<p>선택값: {{ orderItems }}</p>
+</template>
+
+<script>
+export default {
+	data() {
+		return {
+			city: "04",
+			checked: "yes",
+			// 배열로 선언 => value 값 담을 수 있음
+			// 배열 없이 변수로 선언시 T/F 만 가능
+			checkItems: ["01"]
+		}
+	}
+}
+
+</script>

src/views/DataBinding3.vue

@@ -0,0 +1,28 @@
+<template>
+	<label>선택: <input type="checkbox" true-value="yes" false-value="no" v-model="checked"></label>
+	<p>선택값: {{ checked }}</p>
+
+	<label>text속성: <input type="text" v-bind:value="ival"></label>
+	<p>값: {{ ival }}</p>
+
+	<!-- v-bind: attribute의 값을 바인딩 -->
+	<img v-bind:src="imgSrc" v-bind:width="imgWidth">
+	<input type="text" v-model="textStr">
+	<button v-bind:disabled="textStr == ''">Click</button>
+</template>
+
+<script>
+export default {
+	data() {
+		return {
+			checked: "yes",
+			ival: "sample",
+			checkVal: true,
+			imgSrc: 'https://kr.vuejs.org/images/logo.png',
+			imgWidth: "100px",
+			isTrue: true,
+			textStr: ''
+		}
+	}
+}
+</script>

src/views/DataBinding4.vue

@@ -0,0 +1,59 @@
+<template>
+	<div class="container" v-bind:class="simpleClass">
+		Hello
+	</div>
+	<div class="container" v-bind:class="{ active: activeValue, 'text-red': redValue }">
+		Hello
+	</div>
+	<div class="container" v-bind:class="{ active: activeClass, 'text-red': redClass }">
+		Hello
+	</div>
+	<div style="color: red; background: yellow;">sty1</div>
+	<div v-bind:style="{ color: att1, background: att2 }">
+		sty2
+	</div>
+	<div v-bind:style="colorStyle">sty3</div>
+</template>
+
+<script>
+export default {
+	data() {
+		return {
+			simpleClass: 'active text-red',
+			activeValue: true,
+			redValue: false,
+			activeClass: 'active',
+			redClass: 'text-red',
+			att1: 'red',
+			att2: 'yellow',
+			//colorStyle: 'color: red; background: yellow;'
+			colorStyle :{
+				color:'red',
+				background:'yellow'
+			}
+		};
+	},
+	//mount는 data 영역 끝나고 선언 해야 함.
+	mount(){
+		console.log(this);
+	},
+	method:{
+		//이벤트 실행함수
+	}
+	
+};
+</script>
+
+<style>
+  .container{
+    width : 100%;
+    height : 50px;
+  }
+  .active{
+    background-color: yellow;
+    font-weight: bold;
+  }
+  .text-red{
+    color:red;
+  }
+</style>