表单上所有元素的共同事件 [英] common event for all elements on form
问题描述
我想在表单中任何元素的值更改时触发一个公共事件.根据表单元素的值,我要实现代码.
I want to fire a common event whenever a value of any element in form changes. On the basis of values of form elements i want implement code.
我正在编写下面的代码,但是onchange事件对付要求无效.
i am writing below code but onchange event is not working on formid.
$("#formid").change(function () {
//code
});
or this
$("#formid").bind("change", function () {
//code
});
如何在元素值发生任何变化时在表单上触发事件?
How to fire event on form whenever there is any change in element's value ?
推荐答案
如何在元素值发生任何变化时在表单上触发事件?
How to fire event on form whenever there is any change in element's value ?
只需按照看起来已完成的方式进行即可.将change
事件绑定到form
元素.
Just do as it looks like you've done. Bind the change
event to the form
element.
$("form").change(function() {
// Some descendant changed.
});
只要您不干扰事件的传播,就可以使用.
So long as you're not interfering with the propagation of the events, this will work.
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