使用JQuery禁用“提交”按钮和/或获取表单操作的值

this question is two part. I am trying to do two things here depending on the users actions. I have a page that displays the shipping addresses if more than one exist in a button kind of list. If there are more than one address, more than one button will appear. The user also has the ability to enter in a new address. This is from NopCommerce checkout. this question is two part. I am trying to do tw