小编Mar*_*rio的帖子

如何连续旋转UIButton并能够停止它?

我想连续旋转UIButton,以表明应用正在录制某些内容.这是一个好主意吗.我也希望能够阻止这种连续旋转.

我如何使用动画来做到这一点?

iphone animation cocoa-touch

12
推荐指数
2
解决办法
1万
查看次数

如何计算sqlite中多个表的行数

我正在使用以下代码

  - (int)GetTextCount
  {

    NSMutableArray *audioArray=[[NSMutableArray alloc]init];



    int count = 0;
//This method is defined to retrieve data from Database


NSString *dbPath=filePath;

sqlite3 *database;

if(sqlite3_open([dbPath UTF8String], &database) == SQLITE_OK) {

    // Setup the SQL Statement and compile it for faster access
    /*
    SELECT  (
             SELECT COUNT(*)
             FROM   tab1
             ) AS count1,
    (
     SELECT COUNT(*)
     FROM   tab2
     ) AS count2
    FROM    dual
    */


    const char *sqlStatement = "select count(*) from photo where mid=? ";
    //const char *sqlStatement = "select * from …
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sqlite iphone

1
推荐指数
2
解决办法
2973
查看次数

标签 统计

iphone ×2

animation ×1

cocoa-touch ×1

sqlite ×1