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Possible Duplicate:Check checkbox checked property using jQueryWhat is the correct way of accessing a checkbox to check if it's checked?Is it necessary to first check if that element exists in the DOM and then see if is checked or not?


See :checked

2019年05月22日41分35秒

stackoverflow.com/questions/901712/…

2019年05月22日41分35秒

Vega Given an appropriate DOMElement (which must exist), but not the most tidy way in jQuery.

2019年05月22日41分35秒

pst In the FM doesn't say if I first need to check if the element exists, and that was my doubt.

2019年05月22日41分35秒