<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<script type="text/javascript">
window.onload = function() {
new Vue({
el: '#app',
data:{
codes:[{value:'000'}]
},
methods:{
add(){
this.codes.push({});
}
}
})
}
</script>
</head>
<body>
<div id="app">
<div class='head'>
<span class='num'>{{codes.length}}</span>
<input type="button" @click='add()' value="+">
</div>
<div class='goodslist' v-for="(item,index) in codes">
<div>
<span>兑换码</span>
<input type="text" v-model="item.value" />
</div>
</div>
<div>{{codes}}</div>
</div>
</body>
</html>
# [css页面去除滚动条]
html{
/*隐藏滚动条，当IE下溢出，仍然可以滚动*/
-ms-overflow-style:none;
/*火狐下隐藏滚动条*/
overflow:-moz-scrollbars-none;
}
//谷歌适用
::-webkit-scrollbar{
display:none;
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