jquery 表单验证函数未按预期运行
我注意到,当我没有任何验证消息表明存在验证错误时,我的代码的行为就像存在验证错误一样。
这是我的 jquery click 函数,如果表单经过验证,我想在其中进行 ajax 调用:
$("#otherFavContainer").on("click", ".btnAddSongTilesToGenre", function (e) {
var name = $('#youTubeNameTxt').val();
var link = $('#youTubeLinkTxt').val();
var len = link.length;
var substr = link.substr(31, len - 31);
var container = $(this).parent().parent().find(".actualTilesContainer");
$(container).slideDown();
var genreId = $(this).attr("name");
$("#hiddenRank").val(genreId);
$("#AddTopTenFavForm").validate().form();
if ($("#AddTopTenFavForm").valid()) {
$.ajax({
beforeSend: function () { ShowAjaxLoader(); },
url: "/Home/AddSong",
type: "POST",
data: $("#AddTopTenFavForm").serialize(),
success: function (data) { HideAjaxLoader(), ShowMsg("Song Added Successfully"), $(container).find('ul').append('<li><a class="savedLinks" href="#" name="' + substr + '" >' + name + '</a> <span name= ' + data + ' class="btnDeleteSong dontDoAnything">x</span></li>'); },
error: function () { HideAjaxLoader(), ShowMsg("Song could not be added, please try again") }
});
$('#youTubeLinkTxt').val('');
$('#youTubeNameTxt').val('');
}
else {
alert("notValid");
}
if ($(e.target).hasClass("dontDoAnything")) {
e.stopPropagation();
return false;
}
});
在 if 语句中,代码始终转到显示警报消息框的 else 部分。 我没有任何验证错误,因为没有出现验证消息。
这是我的验证逻辑:
namespace yplaylist.Models
{
[MetadataType(typeof(TopTenFav_Validation))]
public partial class TopTenFav
{
}
public class TopTenFav_Validation
{
[RegularExpression("http://www.youtube.com/watch\\?v=.*", ErrorMessage = "Youtube Link must begin with: http://www.youtube.com/watch?v= ")]
[Required(ErrorMessage = "Youtube link is Required")]
[StringLength(100, ErrorMessage="Song Title cannot exceed 100 characters")]
public string YoutubeLink { get; set; }
[StringLength(100, ErrorMessage = "Youtube link cannot exceed 100 characters")]
[Required(ErrorMessage = "Song title is Required")]
public string Title { get; set; }
}
}
我仔细检查是否以正确的格式将数据输入到文本框中,一切似乎都正常,但由于某些奇怪的原因我的表单仍然无效,请帮忙。谢谢
I have noticed that when I do not have any validation messages indicating that there is a validation error my code is behaving as if there were validation errors.
Here is my jquery click function and inside it I want to make an ajax call if the form is validated:
$("#otherFavContainer").on("click", ".btnAddSongTilesToGenre", function (e) {
var name = $('#youTubeNameTxt').val();
var link = $('#youTubeLinkTxt').val();
var len = link.length;
var substr = link.substr(31, len - 31);
var container = $(this).parent().parent().find(".actualTilesContainer");
$(container).slideDown();
var genreId = $(this).attr("name");
$("#hiddenRank").val(genreId);
$("#AddTopTenFavForm").validate().form();
if ($("#AddTopTenFavForm").valid()) {
$.ajax({
beforeSend: function () { ShowAjaxLoader(); },
url: "/Home/AddSong",
type: "POST",
data: $("#AddTopTenFavForm").serialize(),
success: function (data) { HideAjaxLoader(), ShowMsg("Song Added Successfully"), $(container).find('ul').append('<li><a class="savedLinks" href="#" name="' + substr + '" >' + name + '</a> <span name= ' + data + ' class="btnDeleteSong dontDoAnything">x</span></li>'); },
error: function () { HideAjaxLoader(), ShowMsg("Song could not be added, please try again") }
});
$('#youTubeLinkTxt').val('');
$('#youTubeNameTxt').val('');
}
else {
alert("notValid");
}
if ($(e.target).hasClass("dontDoAnything")) {
e.stopPropagation();
return false;
}
});
In the if statement the code always goes to the else part displaying the alert message box.
I do not have any validation errors since no validation message appears.
Here is my validation logic:
namespace yplaylist.Models
{
[MetadataType(typeof(TopTenFav_Validation))]
public partial class TopTenFav
{
}
public class TopTenFav_Validation
{
[RegularExpression("http://www.youtube.com/watch\\?v=.*", ErrorMessage = "Youtube Link must begin with: http://www.youtube.com/watch?v= ")]
[Required(ErrorMessage = "Youtube link is Required")]
[StringLength(100, ErrorMessage="Song Title cannot exceed 100 characters")]
public string YoutubeLink { get; set; }
[StringLength(100, ErrorMessage = "Youtube link cannot exceed 100 characters")]
[Required(ErrorMessage = "Song title is Required")]
public string Title { get; set; }
}
}
I doublecheck that I input data in a correct format into my textboxes and everything seems ok but my form is still not valid for some strange reason, please help. Thanks
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检查
$("#AddTopTenFavForm").valid()
的输出以查看它返回的内容。Check the output of
$("#AddTopTenFavForm").valid()
to see what it returns.