1,取参方法
-(NSString *)fetchUrlParam:(NSString *)param url:(NSString *)url {
NSError *error;
NSString *regTags=[[NSString alloc] initWithFormat:@"(^|&|\\?)+%@=+([^&]*)(&|$)",param];
NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:regTags
options:NSRegularExpressionCaseInsensitive
error:&error];
// 执行匹配的过程
NSArray *matches = [regex matchesInString:url
options:0
range:NSMakeRange(0, [url length])];
for (NSTextCheckingResult *match in matches) {
return [url substringWithRange:[match rangeAtIndex:2]];
}
return nil;
}
2,使用
- (void)touchesBegan:(NSSet*)touches withEvent:(UIEvent *)event
{
[super touchesBegan:touches withEvent:event];
NSURL *url = [NSURL URLWithString:@"yqsAppScheme://www.yqsapp.com:80/invitationiInfo"];
NSLog(@"--------%@------path === %@------",s,[url path],[url pathComponents]);
}