摘要: var color='red';for(var p in color){console.log(color[p])};//r //e //dvar a=null;for(var k in a){console.log(a[k])};//undefinedvar flag=true;for(var j... 阅读全文
posted @ 2014-06-14 20:09 Western Journey 阅读(227) 评论(0) 推荐(0) 编辑