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<template> <div> {{dataname}} {{setupname}} <p>Num:{{num}}</p> <p>Age:{{age}}</p> <button @click="plusOne1()">+</button> <button @click="plusOne2()">+ 阅读全文
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Child.vue: <template> <div>Child Info:{{message}}</div> </template> <script> import {inject,ref,onMounted} from 'vue' export default { name:'Child', s 阅读全文
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<template> <div class="flex-demo"> <div class="inner1" v-on:click="fn" >11</div> <div class="inner2">22</div> <div class="inner1" v-if="showCmd.bValue 阅读全文
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代码1: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta name="viewport" co 阅读全文
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参考代码: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <title 阅读全文
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参考代码: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <title 阅读全文
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参考代码: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <title 阅读全文
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参考代码: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Vue 阅读全文
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参考代码: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>路由简 阅读全文
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vue的v-for中不加:key貌似也能正常显示,为什么要加:key呢? 我们知道vue可以动态的改变页面的结构,比如在一个div里面插入一个span标签,看似简单的操作,底层还是很复杂的,它是如何实现的呢?因为页面的html代码是dom树形结构,所以这个问题可以理解为将一棵树形结构转换为另一棵树形 阅读全文