比如要实现,数组显示10条,例如当前数据只有7条,那另外3条不存在,需要自动补充占位,假如占位内容是 00,需要怎么实现这样效果;
21,32,43,54,65,76,87,00,00,00
比如要实现,数组显示10条,例如当前数据只有7条,那另外3条不存在,需要自动补充占位,假如占位内容是 00,需要怎么实现这样效果;
21,32,43,54,65,76,87,00,00,00
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<style type="text/css">
</style>
</head>
<body>
<div id="app">
<p v-for="val in flist(list,10,'00')">{{val}}</p>
</div>
<script>
var app = new Vue({
el:"#app",
data: {
list:[21,32,43,54,65,76,87]
},
methods: {
flist: function (arr,n,str) {
for (var i = arr.length; i < n; i++) {
arr.push(str)
}
return arr;
}
}
});
</script>
</body>
</html>