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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                >### 實現一個簡單的todolist ~~~ <div id="app" > <input type="text" v-model="value"> <button @click="handleClick">添加</button> <template v-for="item of arr"> <div>{{item}}</div> </template> </div> ~~~ ~~~ //js var app = new Vue({ el: "#app", data: { arr: [], value:'' }, methods:{ handleClick:function(){ var value = this.value; if(!this.arr.includes(value) && this.value!=""){ this.arr.push(value) } } } }) ~~~
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