<!DOCTYPE html><html><head><meta charset="utf-8"><title>method</title><script src="https://cdn.bootcss.com/vue/2.2.2/vue.min.js"></script></head><body> <div id="demo"> <input type="text" v-model="message"/> <p>{{message}}</p> </div> <script> let data={ message:"hello,zc" } var vm=new Vue({ e1:"#demo", data:data }); </script></body></html>
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