var scount1=0; var scount2=0; var ssum1=0; var ssum2=0; var i =1; while (i<=100){ if(i%2==0){ scount2 +=1; ssum2 +=i; }else{ scount1 +=1; ssum1 += i; } i++; } document.write ("奇数的个数是:"+scount1+"<br>"); document.write("所有奇数之和为:"+ssum1+"<br>"); document.write ("
偶数的个数是:"+scount2+"<br>"); document.write("所有偶数之和为:"+ssum2+"<br>");