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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
                # 計時器案例 即對上面的組件中data的數據必須是一個函數,并且返回一個對象。 ``` <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>05組件私有化數據</title> </head> <body> <div id="app"> {{msg}} <btn></btn> <btn></btn> <btn></btn> </div> <script src="js/vue.js"></script> <script> Vue.component('btn',{ data(){ return { num:0 } }, template:`<button @click="add()">{{num}}</button>`, methods:{ add(){ this.num++; } } }) var vue = new Vue({ el:'#app', data:{ msg:1 } }) </script> </body> </html> ```
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