我试图弄清楚如何为元素的 ID复制唯一名称绑定的功能(以获得漂亮的验证工作)
ko.bindingHandlers.uniqueID = {
'init': function (element, valueAccessor) {
if (valueAccessor()) {
element.ID = "ko_unique_" + (++ko.bindingHandlers['uniqueName'].currentIndex);
}
}
};
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uniqueName 的淘汰赛来源是
ko.bindingHandlers['uniqueName'] = {
'init': function (element, valueAccessor) {
if (valueAccessor()) {
element.name = "ko_unique_" + (++ko.bindingHandlers['uniqueName'].currentIndex);
// Workaround IE 6 issue - http://www.matts411.com/post/setting_the_name_attribute_in_ie_dom/
if (ko.utils.isIe6)
element.mergeAttributes(document.createElement("<input name='" + element.name + "'/>"), false);
}
}
};
ko.bindingHandlers['uniqueName'].currentIndex = 0;
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所以我认为你应该有这个(注意ID应该是id,IE6的东西被删除,uniqueName变成uniqueId)
ko.bindingHandlers['uniqueId'] = {
'init': function (element, valueAccessor) {
if (valueAccessor()) {
element.id = "ko_unique_" + (++ko.bindingHandlers['uniqueId'].currentIndex);
}
}
};
ko.bindingHandlers['uniqueId'].currentIndex = 0;
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