<input type=checkbox> ==> default value is "on"
<input type=checkbox checked> ==> the box will be checked when displayed and it has a value of "on"
<input type=checkbox value="somevalue"> ==> the value is "somevalue" instead of "on"
<input type=checkbox checked> ==> the box will be checked when displayed and it has a value of "on"
<input type=checkbox value="somevalue"> ==> the value is "somevalue" instead of "on"
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货