Vue练习三十一：04_04_arguments应用_求出参数的和

<template>
    <pre v-pre>
&lt;script type="text/javascript"&gt;
    var i = iResult = 0
    function sum()
    {
        for (var i = 0; i &lt; arguments.length; i++)
        {
            iResult += arguments[i]
        }
        return iResult
    }
    <span>//应用</span>
    alert(sum(1,2,3,4,5,6,7,8,9,10)) <span>//输出55</span>
&lt;/script&gt;
    </pre>
</template>
<script>
export default {
    methods:{
        sum(){
            var result=0;
            for(var i=0;i<arguments.length;i++)
            {
                result += arguments[i];
            }
            return result;
        }
    },
    mounted(){
        alert(this.sum(1,2,3,4,5,6,7,8,9,10))
    }
}
</script>