判断单选框是否选中

JS

window.onload = function(){
	var sexMan = document.getElementById("sexMan"),
			sexWoman = document.getElementById("sexWoman");
	if(sexMan.checked){
		console.log("sexMan 被选中")
	}else{
		console.log("sexMan 未被选中")
	}

	if(sexWoman.checked){
		console.log("sexWoman 被选中")
	}else{
		console.log("sexWoman 未被选中")
	}
};