标签:blog java io for 2014 art ar cti
片段一:输出0123456789100
function test(){ var i = 0; if(1==1){ var j = 0; for(var k=0; k < 10; k++){ document.write(k); } document.write(k); } document.write(j); } test();
片段二:输出undefined
function test(){ var i = 0; if(1==2){ var j = 0; for(var k=0; k < 10; k++){ document.write(k); } document.write(k); } document.write(j); } test();
依据以上理讲解明JS初始化的过程:
标签:blog java io for 2014 art ar cti
原文地址:http://www.cnblogs.com/mfrbuaa/p/3902410.html