var conType = "";
var conTypes =
document.getElementsByName("contact_Type");
for(var i = 0;i <
conTypes.length ; i ++){
if
(conTypes[i].checked){
conType =
conType+conTypes[i].value+",";
}
}
conType =
conType.substring(0,conType.length-1);
js页面拼接多个checkbox的值,布布扣,bubuko.com
原文：http://www.cnblogs.com/ningxu/p/3620953.html