加载UIWebView后禁止用户复制剪切
// 控制器实现此方法
- (BOOL)canPerformAction:(SEL)action withSender:(id)sender
{
if (action == @selector(copy:) ||
action == @selector(paste:)||
action == @selector(cut:))
{
return NO;
}
return [super canPerformAction:action withSender:sender];
}
