这是我的全部脚本,我知道这很长,但只有一行很重要,我将其全部添加为保险:
//Add new Addable div
$('.AddNewE').click(function () {
var RemoveAddableButton = $('<input type="button" class="RemoveE button red" value="remove" />');
$(RemoveAddableButton).click(function () {
$(this).closest('.Addable').remove();
});
var TargetId = $(this).attr('id');
TargetId = TargetId.substring(3);
var Target = $('.Addable#' + TargetId + ':first');
var Count = $('.Addable#' + TargetId).size();
var CloneTarget = $(Target).clone();
CloneTarget.find('input').val('');
CloneTarget.insertAfter('.Addable#' + TargetId + ':last'); // ***importantOne
var TargetName = $(Target).find('input').attr('name');
if (Count == 1) {
var CloneName = TargetName + '[1]';
TargetName = TargetName + '[0]';
$(Target).find('input').attr('name', TargetName);
$(Target).find('span[class*="field-validation"]').attr('data-valmsg-for', TargetName);
$(CloneTarget).find('input').attr('name', CloneName);
$(CloneTarget).append($(RemoveAddableButton));
if ($(CloneTarget).find('span[class*="field-validation"]').size() > 0) {
$(CloneTarget).find('span[class*="field-validation"]').remove();
$(CloneTarget).append(
$('<span class="field-validation-valid invalid-side-note" data-valmsg-replace="true" data-valmsg-for="' + CloneName + '"></span>')
);
}
} else {
var indx = TargetName.length - 3;
var CloneTargetName = TargetName.substring(0, indx);
CloneTargetName = CloneTargetName + '[' + Count + ']';
$(CloneTarget).find('input').attr('name', CloneTargetName);
$(CloneTarget).append($(RemoveAddableButton));
if ($(CloneTarget).find('span[class*="field-validation"]').size() > 0) {
$(CloneTarget).find('span[class*="field-validation"]').remove();
$(CloneTarget).append(
$('<span class="field-validation-valid invalid-side-note" data-valmsg-replace="true" data-valmsg-for="' + CloneTargetName + '"></span>')
);
}
}
(function ($) {
$.fn.updateValidation = function () {
var form = this.closest("form").removeData("validator").removeData("unobtrusiveValidation");
$.validator.unobtrusive.parse(form);
return this;
};
})(jQuery);
$(Target).updateValidation();
$(CloneTarget).updateValidation();
});
如果我单击.AddNewE
按钮然后div
添加一个新的,但作为我的脚本,我想将此新添加div
到末尾,divs
所以我使用
CloneTarget.insertAfter('.Addable#' + TargetId + ':last');
但总是新div
添加的第二个div
它意味着总是:first
和:last
div 是相同的,并且是第一个也是我检查过的:
$('.Addable#' + TargetId).css('border', '');
$('.Addable#' + TargetId + ':last').css('border', '3px dotted green');
$('.Addable#' + TargetId + ':first').css('border', '3px dotted red');
那么问题出在哪里?为什么 jQuery 不能识别 last div
?