turn 细节问题 function put span blog post bmi urn
$(".submitcilck").click(function(){// 不允许不选中if($(".answercheck:checked").length> 0){}else{return false;}
$(".submitcilck").click(function(){
// 不允许不选中
if($(".answercheck:checked").length> 0){
}
else{
return false;
来源: http://www.bubuko.com/infodetail-2463456.html