$("#jia").click(function(){
var $user = $("input[name='user_name']").val();
if($user==12){
var $userj = $user;
}else{
var $userj =$user + 1;
}
$("input[name='user_name']").val($userj);
});我在输入框里面输入10 点击“加”的按钮 就成101 了,我要11啊,纠结,有哪位大侠帮个忙啊
var $user = $("input[name='user_name']").val();
if($user==12){
var $userj = $user;
}else{
var $userj =$user + 1;
}
$("input[name='user_name']").val($userj);
});我在输入框里面输入10 点击“加”的按钮 就成101 了,我要11啊,纠结,有哪位大侠帮个忙啊
if(isNaN($user)) $user = 0;
if($user==12){var $userj = $user;
}else{
var $userj =$user + 1;
}
$("input[name='user_name']").val($userj);
});
var $userj =parseInt($user,10) + 1;
var $userj =~~$user + 1;