<input type="radio" name="sex" id="male" /><label for="male">Male</label>
<input type="radio" name="sex" id="female" /><label for="female">Female</label>
name是组别，id是关联的input
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<input type="radio" name="sex" id="male" /><label for="male">Male</label>
<input type="radio" name="sex" id="female" /><label for="female">Female</label>
name是组别，id是关联的input
转载于:https://www.cnblogs.com/ghfjj/p/6944082.html