输出1-100之间数字的~和
1 var he = 0;
2 for(var h=1;h<=100;h++){
3 he+=h;
4 }
5 document.write('1-100之间的和是'+he);
6 document.write('<hr color="#00FFFF"/>');
1 var he = 0;
2 for(var h=1;h<=100;h++){
3 he+=h;
4 }
5 document.write('1-100之间的和是'+he);
6 document.write('<hr color="#00FFFF"/>');