function check(){
var ids = document.getElementsByName("pic_id[]");
var flag = false ;
while ($i < ids.length) {
if (ids[i].checked) {
flag = true ;
break;
}
else{ alert("请最少选择一项!");
return false ;}
$i++;
}
}
var ids = document.getElementsByName("pic_id[]");
var flag = false ;
while ($i < ids.length) {
if (ids[i].checked) {
flag = true ;
break;
}
else{ alert("请最少选择一项!");
return false ;}
$i++;
}
}