稍微写了两个范例

1 year ago · 23513e8553
parent 7affee848b
commit 23513e8553
2 changed files with 60 additions and 0 deletions
--- a/demo/v-bind.html
+++ b/demo/v-bind.html
@ -0,0 +1,29 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta http-equiv="X-UA-Compatible" content="ie=edfe">
+    <script src="https://unpkg.com/vue@3.3.4/dist/vue.global.js"></script>
+    <title>v-bind</title>
+</head>
+<body>
+<div id="app">
+    <img v-bind:src="imgSrc" v-bind:title="imgTitle">
+    <img :src="imgSrc" :class="isActive?'active':''">
+    <img :src="imgSrc" :class="{active:!isActive}">
+</div>
+<script type="text/javascript">
+    const App = {
+        data() {
+            return {
+                imgSrc: "https://www.baidu.com/img/PCfb_5bf082d29588c07f842ccde3f97243ea.png",
+                imgTitle: "百度一下下",
+                isActive: true,
+            }
+        }
+    }
+    Vue.createApp(App).mount("#app")
+</script>
+</body>
+</html>
--- a/demo/v-if.html
+++ b/demo/v-if.html
@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta http-equiv="X-UA-Compatible" content="ie=edfe">
+    <script src="https://unpkg.com/vue@3.3.4/dist/vue.global.js"></script>
+    <title>v-if</title>
+</head>
+<body>
+<div id="app">
+    <img src="https://v2.cn.vuejs.org/images/logo.svg" alt="" v-show="true">
+    <img src="https://v2.cn.vuejs.org/images/logo.svg" alt="" v-show="false">
+    <h2 v-show="isShow">对象形式</h2>
+    <h2 v-if="age<18">未成年</h2>
+    <h2 v-else-if="age<35">还凑合能干</h2>
+    <h2 v-else>没人要了</h2>
+</div>
+<script type="text/javascript">
+    const App = {
+        data() {
+            return {
+                isShow: false,
+                age: 33,
+            }
+        }
+    }
+    Vue.createApp(App).mount("#app")
+</script>
+</body>
+</html>