輸出有點(diǎn)問(wèn)題（不規(guī)范）
看代碼，在哪里加個(gè)<br/>，讓它輸出的值排的好看點(diǎn)（一組值一行）
淺水了
2015-07-14
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2015-07-14
<!DOCTYPE??HTML> <html?> <head> <meta?http-equiv="Content-Type"?content="text/html;?charset=utf-8"?/> <title>流程控制語(yǔ)句</title> <script?type="text/javascript"> ?//第一步把之前的數(shù)據(jù)寫(xiě)成一個(gè)數(shù)組的形式,定義變量為?infos ?var?stu=[['小A','女',21,'大一'], ??????????['小B','男',23,'大三'], ??????????['小C','男',24,'大四'], ??????????['小D','女',21,'大一'], ??????????['小E','女',22,'大四'], ??????????['小F','男',21,'大一'], ??????????['小G','女',22,'大二'], ??????????['小H','女',20,'大三'], ??????????['小I','女',20,'大一'], ??????????['小J','男',20,'大三']] ?//第一次篩選，找出都是大一的信息 ?for(var?i=0;i<stu.length;i++){? ????for(var?j=0;j<stu[i].length;j++){ ????????if(stu[i][3]=="大一"){ ????????????if(j!=3){ ???????????????document.write(stu[i][j]);? ????????????} ????????????if(j==3){ ???????????????document.write(stu[i][3]+"<br>");? ????????????} ????????}?? ????} ?} ?//第二次篩選，找出都是女生的信息 ? ? ?? </script> </head> <body> </body> </html>2015-07-14
<!DOCTYPE??HTML> <html?> <head> <meta?http-equiv="Content-Type"?content="text/html;?charset=utf-8"?/> <title>流程控制語(yǔ)句</title> <script?type="text/javascript"> ?var?stu=[['小A','女',21,'大一'], ??????????['小B','男',23,'大三'], ??????????['小C','男',24,'大四'], ??????????['小D','女',21,'大一'], ??????????['小E','女',22,'大四'], ??????????['小F','男',21,'大一'], ??????????['小G','女',22,'大二'], ??????????['小H','女',20,'大三'], ??????????['小I','女',20,'大一'], ??????????['小J','男',20,'大三']] ? ?//第一次篩選，找出都是大一的信息 ?for(var?i=0;i<stu.length;i++){? ????????if(stu[i][3]=="大一"){ ???????????document.write(stu[i]+"<br/>") ????????}?? ????} ? ? ?? </script> </head> <body> </body> </html>我把問(wèn)題想復(fù)雜了 ， 這個(gè)更簡(jiǎn)單