html radio 是否选中的判断

来源:互联网 发布:2017 博士 知乎 编辑:程序博客网 时间:2024/06/05 06:54
<!DOCTYPE html><html lang="en"><head>    <meta charset="UTF-8">    <title>Platform</title></head><script type="text/javascript">function genderShow(){if(document.getElementById("male").checked){alert(document.getElementById("male").value);}if(document.getElementById("female").checked){alert(document.getElementById("female").value);}}</script><body ><div><ul>sex:<li>man:<input type="radio" id="male" name="sex" value="man"/></li><br/><li>woman:<input type="radio" id="female" name="sex" value="woman"/></li><br/></ul><button onclick="genderShow()">showGender</button></div></body></html>

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