Ios 如何在swift中通过数组将数据传递给按钮
我正试图从数据库中提取数据到幻灯片菜单中。我使用以下代码获取数据,需要连接到UI中按钮中的按钮Ios 如何在swift中通过数组将数据传递给按钮,ios,database,swift,Ios,Database,Swift,我正试图从数据库中提取数据到幻灯片菜单中。我使用以下代码获取数据,需要连接到UI中按钮中的按钮 func fetchiingcontact() { var allusers:NSMutableArray = NSMutableArray() allusers = ModelManager.getInstance().getAlldrawerData()//Fetching contacts objects from Sqlite for v
func fetchiingcontact()
{
var allusers:NSMutableArray = NSMutableArray()
allusers = ModelManager.getInstance().getAlldrawerData()//Fetching contacts objects from Sqlite
for var i = 0 ; i < allusers.count ; i++
{
var userobject : user = user()
userobject = allusers.objectAtIndex(i) as! user
let contactobjectuser:UserContactsClass = UserContactsClass()
let userdefault = NSUserDefaults.standardUserDefaults()
let ownuserid = userdefault.integerForKey("Userid")
if(userobject.userid == ownuserid)
{
}
else
{
contactobjectuser.firstName = userobject.firstName
contactobjectuser.lastName = userobject.lastName
contactobjectuser.profilePic = userobject.profilePic
contactobjectuser.nickName = userobject.nickName
usercontactslistarray.addObject(contactobjectuser)
self.secondLabel.text = contactobjectuser.lastName
self.userFlname.text = contactobjectuser.firstName
}
}
如何通过代码将UserContactsListaray连接到用户界面按钮,因为self.secondlabel.text不起作用您可以使用
self. userFlname.setText(contactobjectuser.lastName)
self.secondLabel.setText(contactobjectuser.lastName)
您的应用程序似乎与SQLite或获取数据无关。这部分看起来不错。它给出了一个类型为“uilabel”的错误值,没有settext成员“settext”。我有一个从sqlite数据库获取数据的标签,因此每次用户登录时我都需要更改用户名
let string = "Your Text"
yourButton.setTitle(string as String, forState: UIControlState.Normal)