xxxxxxxxxx<html><head> <meta charset="utf-8"> <title>W3Cschool(w3cschool.cn)</title> </head><body><p>点击其中一个文本标签选中选项：</p><form action="/statics/demosource/demo-form.php"> <label for="male">Male</label> <input type="radio" name="sex" id="male" value="male"><br> <label for="female">Female</label> <input type="radio" name="sex" id="female" value="female"><br><br> <input type="submit" value="提交"></form></body></html>