<Script Language="JavaScript"><!-- function a( ){ var x, b= 空格1 ;for (x = 0; x < b.length ; x++) { ;} return b;} 空格2 = a;var x = new Array(1, 2, 3, 4, 5, 6);alert(x.a( ));--></Script>运行结果:填空实现1+2+3+4+5+6=2 。请填空!空格1=?空格2=?
<Script Language="JavaScript"><!-- function a( ){ var x, b= 空格1 ;for (x = 0; x < b.length ; x++) { ;} return b;} 空格2 = a;var x = new Array(1, 2, 3, 4, 5, 6);alert(x.a( ));--></Script>运行结果:填空实现1+2+3+4+5+6=2 。请填空!空格1=?空格2=?