?var arr=[['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']];
?? ??? ??? ??? for(var i=0;i<10;i++){
?? ??? ??? ????? if(arr[i][3]=='大一'){
?? ??? ??? ????????? if(arr[i][1]=='女'){
?? ??? ??? ????????????? document.write("大一女生的信息"+arr[i][0]+arr[i][1]+arr[i][2]+arr[i][3]+"<br>");
?? ??? ??? ????????? }
?? ??? ??? ????? }
?? ??? ??? ? }