如何在 xcode 中打印数组的值？
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时间：2020-09-14 23:02:52 来源:igfitidea点击:
how to print values for an array in xcode?
提问by MayurCM
I have a text box in my XIB named "txt" and a button named "next". Now on the click of next button I want to print values of myArray.
我的 XIB 中有一个名为“txt”的文本框和一个名为“next”的按钮。现在单击下一步按钮，我想打印 myArray 的值。
NSArray *myArray
myArray = [NSArray arrayWithObjects:@"1",@"3",@"5",@"45",@"67",nil];
can anyone help me with this.
谁能帮我这个。
回答by X Slash
This will do
这会做
NSLog(@"%@", myArray);
回答by Sanjeev Rao
NSArray *myArray = [NSArray arrayWithObjects:@"1",@"3",@"5",@"45",@"67",nil];
-(IBAction)nextAction:(id)sender{
NSString *currentObj = txt.text;
int index = -1;
if(currentObj != nil&&[myArray containsObject:currentObj]){
index = [myArray indexOfObject:currentObj];
}
index++;
if(index<myArray.count)
txt.text = [myArray objectAtIndex:index];
}
回答by Sarah
button.title = [myArray objectatindex:index];
回答by Shubhank
NSArray *myArray myArray = [NSArray arrayWithObjects:@"1",@"3",@"5",@"45",@"67",nil];
change it to
将其更改为
NSArray *myArray = [NSArray arrayWithObjects:@"1",@"3",@"5",@"45",@"67",nil];
Otherwise you are doomed: D
否则你注定要失败：D
