[单选题]WhichofthefollowingisthecodeforaccessingthecontentsofaninputboxnameduserDataonaform?()

A
document.forms[0].userData
B
document.forms[0].userData.value
C
document.forms[0].userData.contents
D
document.forms[0].userData.data
正确答案:B
扫描二维码
免费搜题、免费刷题、免费查看解析