使用jQuery检查单选按钮不会触发无线电的onclick事件

I have a pair of radios, to which I assign a function using bind(), on the pages .ready event. then, on the same ready event, I check for another input's value, and if it's value is "1" I preselect the second radio button when the page loads. here is a snippet.I have a pair of radios, to which I assign a fu