importClass(android.database.sqlite.SQLiteDatabase);
function getAnswer(question, table_name) {
var dbName = "TTKKGG.db";//题库文件名
var path = files.path(dbName);
var db = SQLiteDatabase.openOrCreateDatabase(path, null);
// Select 列名 from 表名 where 列名 like 关键字 (查询列名中带有关键字的所有项)
// (1) like ‘ab%’ 表示查询以ab开头的所有项
// (2) like ‘%ab’ 表示查询以ab结尾的所有项
// (3) like ‘%ab%’表示查询任何位置包含ab的所有项
// 比如 SELECt * FROM [user] WHERe u_name LIKE ‘%三%’
// 将会把u_name为“张三”,“张猫三”、“三脚猫”,“唐三藏”等等有“三”的记录全找出来。
sql = "SELECt answer FROM " + table_name + " WHERe question LIKE '%" + question + "%'"
var cursor = db.rawQuery(sql, null);
if (cursor.moveToFirst()) {
var answer = cursor.getString(0);
cursor.close();
return answer;
}
else {
console.error("题库中未找到答案");
cursor.close();
return '';
}
}
log(getAnswer("全国首个国家生态文明试验区", "TiKu")) ;
;