for(var i=0;i<arr.length;i++){ if(typeof arr[i] ===‘number‘&&arr[i]===arr[i]){ document.write(" "+arr[i]+" "); } }
时间: 2024-12-22 01:31:24
for(var i=0;i<arr.length;i++){ if(typeof arr[i] ===‘number‘&&arr[i]===arr[i]){ document.write(" "+arr[i]+" "); } }