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arrayNo = [[NSMutableArray alloc] init]; //pickerview radius array
//[arrayNo addObject:@" Radius "];
[arrayNo addObject:@" 10 "];
[arrayNo addObject:@" 15000 "];
[arrayNo addObject:@" 20000 "];
[pickerView selectRow:1 inComponent:0 animated:NO];
[addressField resignFirstResponder];
radius.text= [arrayNo objectAtIndex:[pickerView selectedRowInComponent:0]];
我想通过上面的半径选择器在以下网址在半径如何通过PickerValue在URL中的iphone
NSString *url = [NSString stringWithFormat:@"http://.............../phpsqlsearch_genxml.php?lat=%f&lng=%f&radius=%f",lati,longi,radius];
我用下面的按钮单击事件代码,但不工作尝试。
NSString * radius = [[[NSString alloc] initWithFormat:@"%f",[arrayNo objectAtIndex:[pickerView selectedRowInComponent:0]]]autorelease];
我应该写什么代码一样的...在此先感谢
感谢您的代码。但上面的代码是通过“lng”参数而不是半径传递值。我怎样才能设置? –