js 验证

function checkEmpty(url,token) {
    var inputname = $("input[name='name']").val();
    var inputschool = $("input[name='school']").val();
    var inputmajor = $("input[name='major']").val();
    if((inputname == "" || inputname == 'undefined' || inputname == null) || (inputschool == "" || inputschool == 'undefined' || inputschool == null)
            ||(inputmajor == "" || inputmajor == 'undefined' || inputmajor == null))
    {
        layer.msg("");
        return false;
    }
    for (var i=1;i<=22;i++)
    {
        var chk_value =[];
        var y = "input[name=\'a"+i+"[]\']:checked";
        $(y).each(function(){
            chk_value.push($(this).val());
        });
        if((chk_value == "" || chk_value == 'undefined' || chk_value == null)){
            layer.msg("");
            return false;
       }
   }

    var qa1 = $("[name='qa1']").val();
    var qa2 = $("[name='qa2']").val();
    if((qa1 == "" || qa1 == 'undefined' || qa1 == null)||(qa2 == "" || qa2 == 'undefined' || qa2 == null)){
        layer.msg("");
        return false;
    }



    $.ajax({
        'url':url,
        'type':'POST',
        'data':'_token='+token,

        success: function(data){
            if(data.status == 'success'){
                layer.msg(data.msg);
                $("#subm").trigger("click");
            }else if(data.status == 'fail'){
                ShowLogin('MyDiv','fade');
            }else{
                layer.msg(data.msg);
            }
        },
    });
}

转载于:https://www.cnblogs.com/258w/p/6042176.html