从1980年到今天的下拉菜单,错在哪?大哥帮改一下

Question

<script>
                  document.write("<select name=year>");
                  for(var i=1980;i<=(new Date().getFullYear());i++)
                  document.write("<option value="+i+">"+i+"</option>");
                  document.write("</select>");
              </script>1.分别大小写
2.定义变量用var
3.单引号使用错误
4.form循环里用分号，而不是用逗号

Answer 1

<script>
var Today = new Date();
                  document.write("<select name=year>");
                  for(i=1980;i<2000;i++)
   document.write("<option value='"+i+"'>"+i+"</option>");
                  document.write("</select>");
              </script>

Answer 2

<script>
document.write("<select name=year>");
Today = new Date;
for(i=1980;i<=Today.getYear();i++)
  document.write("<option value='+i+'>"+i+"</option>");
document.write("</select>");
</script>