<!doctype html><html>?<head>? <meta charset="UTF-8">? <title>Document</title>?</head>?<body>? <script>????function sum(){????????var aaa = null;????????for(var i=0;i<arguments.length;i++){????????????var hei = Number(arguments[i]);????????????/*if(isNaN(hei)){????????????????????continue;????????????}else{????????????????????aaa += hei;????????????}*/????????????isNaN(hei)?continue:aaa += hei;????????}????????return aaa????}????????var bbb = sum(100,200,"300","xxxxx");????????console.log(bbb);? ????</script>?</body></html>把continue寫在if里就能正常輸出 ?. ? ?寫在三目里提示錯誤:arguments.html:22 Uncaught SyntaxError: Unexpected token continue . ? 為什么會出錯?如何把if里的continue 寫在三目里呢?
continue 在三目運算時為什么會出錯?
天天向上學
2018-11-01 21:35:14
