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                ## v-bind可以操作style屬性以下為代碼案例,可以通過v-bind改變屬性值 ``` 語法: <div :style="{width:shuzi+'px'}" class="a" > VUE語法: var vue = new Vue({ el:"#app", data:{ shuzi:100 //判斷條件 } }) ``` # 代碼案例: ``` <!DOCTYPE html> <html lang="zh"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title></title> <style> .a{ height: 100px; background-color: #FF0000; } </style> </head> <body> <div id="app" > <div :style="{width:shuzi+'px'}" class="a" > <!-- v-bind的簡寫,div的屬性寬等于shuzi的值 --> </div> </div> </body> <script src="vue/vue.js"></script> <script type="text/javascript"> var vue = new Vue({ el:"#app", data:{ shuzi:100 //判斷條件 } }) </script> </html> ```
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