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jquery code to determine whether a single check box is selected_jquery

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Release： 2016-05-16 18:47:15
Original
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a Use DOM method to determine whether it is selected

Copy code The code is as follows:

$(function(){
var $cr = $(" #cr");
var cr =$cr[0];
$cr.click(function(){
if(cr.checked){
alert("Thank you for registering");
}
else{
alert("NO");
}
});
});
Related labels：
checkbox selected
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