Nexacro.Number - 숫자 검증

[ Nexacro.Number -  숫자 검증 ]

 

/*==+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 * Group : 1. 숫자 검증
 * Group : 2. format 지정
 * Group : 9. 기타
 **=++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/

 

/*==+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 * Group : 1. 숫자 검증
 **=++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/

/******************************************************************************************  * 기능 : 문자열이 숫자형식에 맞는지 여부 체크  * 인자 : sNumber - 체크할 문자열숫자 ( 예 : "-1234.56" )                    (단, ","가 들어있으면 안 됨)  * 리턴 : - 성공 = 숫자형식에 맞는경우 true            - 실패 = 숫자형식에 맞지않는 경우 false  * 예문 :  *****************************************************************************************/ function gfn_IsNumber(sNumber) {     var c;     var point_cnt = 0;     var ret = true;       if (gfn_IsNull(sNumber))   return false;       for (var i=0; i<sNumber.length; i++)     {         c = sNumber.charAt(i);         if ( i == 0 && ( c == "+" || c == "-" ) );         else if ( c >= "0" && c <= "9" );         else if ( c == "." ) {             point_cnt++;             if( point_cnt > 1 ) {                 ret = false;                 break;             }         } else {             ret = false;             break;         }     }       return ret; }   ☞     ☞