求幫忙,為什么這么些,只能找到最后一個大一的女生,而不是全部?
var infos=[["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<infos.length;i++){
? ? if(infos[i][3]=="大一"){
? ? ? ? ? if(infos[i][1]=="女"){
? ? ? ? ? ? document.write(infos[i][0]);
? ? ? ? }
? ? ? ? document.write(infos[i]+"</br>");
? ? ??
? ? }
? ? }
2016-12-14
? 原因在于document.write(infos[i]+"</br>"); ?因為infos是二維數(shù)組,這里卻以一維數(shù)組的方式訪問,這句話解析不通過,所以后面就不執(zhí)行了,?