角度2 --访问单选按钮的值

<input type="radio" id="option1" name="options" value="option1">
<label for="option1">Option 1</label>

<input type="radio" id="option2" name="options" value="option2">
<label for="option2">Option 2</label>

<input type="radio" id="option3" name="options" value="option3">
<label for="option3">Option 3</label>

var option1 = document.getElementById("option1");
var option2 = document.getElementById("option2");
var option3 = document.getElementById("option3");

if (option1.checked) {
    console.log("选中的值是：" + option1.value);
} else if (option2.checked) {
    console.log("选中的值是：" + option2.value);
} else if (option3.checked) {
    console.log("选中的值是：" + option3.value);
} else {
    console.log("没有选中任何值");
}