<input type="radio" id="radioId" value="1" >
选中单选框JS代码：
var target = document.getElementById("radioId")
target.checked = true
附完整代码：
<!DOCTYPE html>
<!--STATUS OK-->
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=Edge" />
<meta http-equiv="content-type" content="text/htmlcharset=gbk" />
<meta property="wb:webmaster" content="3aababe5ed22e23c" />
<meta name="referrer" content="always" />
<title>demo</title>
</head>
<body>
<input type="radio" value="radio1" id="radio1" name="radio"/><label for="radio1">RADIO 1</label>
<input type="radio" value="radio2" id="radio2" name="radio"/><label for="radio2">RADIO 2</label>
<input type="radio" value="radio3" id="radio3" name="radio"/><label for="radio3">RADIO 3</label>
<input type="radio" value="radio4" id="radio4" name="radio"/><label for="radio4">RADIO 4</label>
<br/><br/>
<button onclick="selectRadio('radio1')">选中radio1</button>
<button onclick="selectRadio('radio2')">选中radio2</button>
<button onclick="selectRadio('radio3')">选中radio3</button>
<button onclick="selectRadio('radio4')">选中radio4</button>
<br/>
<br/>
</body>
<script type="text/javascript">
function selectRadio(radioId) {
var target = document.getElementById(radioId)
target.checked = true
}
</script>
</html>
单选这样写：<input ID="apple" name="fruit" type="radio" value ="Apple" /><Label for="apple">苹果</Label>复选：
<input type="checkbox" name="fruit" value ="apple" ID="apple"><Label for="apple">苹果</Label>
如果多项的话，就直接for同样的ID，然后至少“苹果”变了文字而已，这个就是最好的方法了，没其他好的办法了
欢迎分享，转载请注明来源：内存溢出
微信扫一扫
支付宝扫一扫
评论列表（0条）