Jquery 验证隐藏 kendo-ui 控件 [英] Jquery validate hides kendo-ui controls
问题描述
我有一个使用 kendo-ui numericTextBox
@Html.LabelFor(p => p.Cost)
@Html.TextBoxFor(p => p.Cost, new { @autocomplete = "off" })
我绑定它,然后,为了使它与 jquery 验证插件一起工作,我设置了以下设置:
I bind it, then, to make it work with jquery validate plugin, i set the following settings:
$("#Cost").kendoNumericTextBox({
format: "c",
min: 0,
decimals: 2
});
$.validator.setDefaults({
ignore: [],
highlight: function (element, errorClass) {
element = $(element);
if (element.hasClass("k-input")) {
element.closest(".k-widget").addClass(errorClass);
} else {
element.addClass(errorClass);
}
},
unhighlight: function (element, errorClass) {
element = $(element);
if (element.hasClass("k-input")) {
element.closest(".k-widget").removeClass(errorClass);
} else {
element.removeClass(errorClass);
}
}
});
当我尝试提交表单并且 Cost
输入无效时,它会正确添加 errorClass(在 .k-widget
包装器上).
When i try to submit the form and Cost
input is invalid, it adds the errorClass properly (on .k-widget
wrapper).
问题是,如果我再次按下提交按钮,kendo-ui
元素就会消失(带有 style="display: none;"
).
The problem is that, if i press the submit button again, then the kendo-ui
element simply disappears (with style="display: none;"
).
我不知道是什么触发了这个.我已经看到,如果我将 errorClass 更改为 input-validation-error
以外的其他内容,则 kendo-ui
小部件仍然可见.
I don't know what is triggering this. I've seen that if i change the errorClass to something else other than input-validation-error
, then the kendo-ui
widget remains visible.
这个问题只发生在 kendo-ui
控件上,不会发生在标准的 html 输入上.
This issue happens only with kendo-ui
controls, not also with standard html inputs.
我做错了什么?
推荐答案
我敢打赌数字 texbox 控件是双 div 包裹的,就像 datepicker 控件一样.以下是我在 validator
配置中使用的 highlight()
和 unhighlight()
函数,以确定将错误类应用于的元素:
I'm betting that the numeric texbox control is double-div-wrapped just like the datepicker control is. Here are the highlight()
and unhighlight()
functions I use in my validator
configuration to determine what element to apply the error class to:
...
highlight: function (element, errorClass, validClass) {
var e = $(element),
parent = _getParent(e);
_addClass(e, parent);
},
unhighlight: function (element, errorClass, validClass) {
var e = $(element),
parent = _getParent(e);
_removeClass(e, parent);
}
...
function _getParent(element) {
// a Kendo DatePicker is double-wrapped, so that requires us to return the parent of the parent
return (element.parent().hasClass('k-picker-wrap')) ? element.parent().parent() : element.parent();
}
function _addClass (element, parent) {
if (parent.hasClass('k-widget')) {
parent.addClass('error');
} else {
element.addClass('error');
}
}
function _removeClass(element, parent) {
if (parent.hasClass('k-widget')) {
parent.removeClass('error');
} else {
element.removeClass('error');
}
}
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