我使用下面的代碼,但它不是爲我工作,並始終得到空應答,但是當URL害蟲進入瀏覽器,它會下載包含下面一個文本文件f.txt的Youtube API自動完成搜索工作不
window.google.ac.h([「Y」,[[「young thug」,0],[「youtube」,0],[「youth troye sivan」,0],[「young dolph」 ,0「,[」yo gotti「,0],[」yg「,0],[」yoga「,0],[」you should be here cole swindell「,0],[」yandere simulator「 ],[ 「年輕暴徒 最好的朋友」,0]],{ 「K」:1, 「升」: 「1」, 「q」: 「Fu65vJmwPDpRvrCvJ_hO3MqI15U」}])
@property(strong, nonatomic) NSMutableArray *ParsingArray // Put that in .h file or after @interface in your .m file
-(void)autocompleteSegesstions : (NSString *)searchWish{
//searchWish is the text from your search bar (self.searchBar.text)
NSString *jsonString = [NSString stringWithFormat:@"http://suggestqueries.google.com/complete/search?client=youtube&ds=yt&alt=json&q=%@", searchWish];
NSString *URLString = [jsonString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]; // Encoding to identify where, for example, there are spaces in your query.
NSLog(@"%@", URLString);
NSData *allVideosData = [[NSData alloc]initWithContentsOfURL:[[NSURL alloc]initWithString:URLString]];
NSString *str = [[NSString alloc]initWithData:allVideosData encoding:NSUTF8StringEncoding];
NSLog(@"%@", str); //Now you have NSString contain JSON.
NSString *json = nil;
NSScanner *scanner = [NSScanner scannerWithString:str];
[scanner scanUpToString:@"[[" intoString:NULL]; // Scan to where the JSON begins
[scanner scanUpToString:@"]]" intoString:&json];
//The idea is to identify where the "real" JSON begins and ends.
json = [NSString stringWithFormat:@"%@%@", json, @"]]"];
NSLog(@"json = %@", json);
NSArray *jsonObject = [NSJSONSerialization JSONObjectWithData:[json dataUsingEncoding:NSUTF8StringEncoding] //Push all the JSON autocomplete detail in to jsonObject array.
options:0 error:NULL];
self.ParsingArray = [[NSMutableArray alloc]init]; //array that contains the objects.
for (int i=0; i != [jsonObject count]; i++) {
for (int j=0; j != 1; j++) {
NSLog(@"%@", [[jsonObject objectAtIndex:i] objectAtIndex:j]);
[self.ParsingArray addObject:[[jsonObject objectAtIndex:i] objectAtIndex:j]];
//Parse the JSON here...
}
}}