数字判断

var ag=$(".ag").val();

if(isNaN($(".ag").val())){
alert("qw");
return false;
}else{
var age=$(".ag").val();
}
$scope.shuzu.push({
"name":$scope.name,
"age":age,
"pingyin":$scope.pingyin,
"zhiwei":$scope.zhiwei

})
$scope.name="",
$scope.age="",
$scope.pingyin="",
$scope.zhiwei="",
$scope.isshow=false;