Javascript 如何得到input type="radio" 的值？
![](https://wkrtcs.bdimg.com/rtcs/image?w=11.00&md5sum=e632a9431fb6575a3ad25f7fe42262c8&sign=ac2641660c&rtcs_flag=2&rtcs_ver=3.1&l=webapp&bucketNum=56&ipr={"t":"img","r":"r_5","w":"11.00","h":"16.00","dataType":"gif","c":"word/media/image1.gif"})
for example:This example uses script to detect which radio button the user selects.
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