我正在制作的是天气预报网站,我需要的是一周的日子(即"星期天","星期一"等).为了得到明天的日期,我只是把"+ 1"放在另一个问题的建议中,但是当它到达星期六时,它会说"未定义".如何在星期六到达时,我将如何实现,+ 1将循环到星期日?提前致谢!
var day=new Date();
var weekday=new Array(7);
weekday[0]="Sunday";
weekday[1]="Monday";
weekday[2]="Tuesday";
weekday[3]="Wednesday";
weekday[4]="Thursday";
weekday[5]="Friday";
weekday[6]="Saturday";
document.getElementById('tomorrow').innerHTML = weekday[day.getDay() + 1];
document.getElementById('twodays').innerHTML = weekday[day.getDay() + 2];
document.getElementById('threedays').innerHTML = weekday[day.getDay() + 3];
Run Code Online (Sandbox Code Playgroud) 我收到此错误:
"无法调用非函数类型的值'HTTPURLResponse?'"
在该部分:
.response { (request, response, data, error)
Run Code Online (Sandbox Code Playgroud)
我想知道是否有人可以帮助我.
Alamofire.download(urlToCall, method: .get) { temporaryURL, response in
if FileManager.default.fileExists(atPath: finalPath!.path!) {
do {
try FileManager.default.removeItem(atPath: finalPath!.path!)
} catch {
// Error - handle if required
}
}
return finalPath!
}
.response { (request, response, data, error) in
if error != nil {
}
var myDict: NSDictionary?
let path = finalPath!
myDict = NSDictionary(contentsOf: path)
if let dict = myDict {
success(dict)
}
if finalPath != nil {
//doSomethingWithTheFile(finalPath!, fileName: fileName!) …Run Code Online (Sandbox Code Playgroud)