我在试着用MBProgressHUD。我将header和.m添加到项目中,在类中导入header,并以这种方式从ibaction调用MBProgressHUD:
-(IBAction)submitForm:(id)sender{
MBProgressHUD *HUD = [[MBProgressHUD alloc] initWithView:self.view];
[self.view addSubview:HUD];
HUD.labelText = @"Connecting";
[HUD show:YES];
}
当我构建项目时,它发生了一个错误:
Undefined symbols for architecture armv7:
"_OBJC_CLASS_$_MBProgressHUD", referenced from:
objc-class-ref in FormViewController.o
ld: symbol(s) not found for architecture armv7
collect2: ld returned 1 exit status
我怎么才能修复它?你能帮帮我吗?
发布于 2012-01-13 23:28:02
这只是一个猜测,但请检查以确保MBProgressHUD.m
已添加到您的构建源代码构建阶段。
发布于 2012-01-30 18:32:03
尝试添加CoreGraphics.framework
https://stackoverflow.com/questions/8852249
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