A simple SQL statement of ASP (JScript) is used to construct a "class". It supports both client-side and server-side execution

Source: Internet
Author: User
<% @ LANGUAGE = "JAVASCRIPT" CODEPAGE = "936" %>
<%
Var QuestStringBuilder = function (){
// 1-> query statement, 2-> update statement, 3-> Delete statement, 4-> Insert statement
Var QuestType = 0;
Var Fields = [];
Var Values = [];
Var Condition;
Var PK;
Var PkeySort;
Var TableName;
Var State = false;
Var CLogic = "AND ";
Var COperator = "= ";
This. addField = function (Field, Value ){
Fields. push (processField (Field ));
Values. push (processValue (Value ));
};
This. addCField = function (CField, CValue ){
Var sTemp = [];
If (Condition! = Undefined & Condition! = "") {STemp. push (Condition );}
If (COperator! = "LIKE "){
STemp. push (processField (CField) + COperator + processValue (CValue ));
} Else {
STemp. push (processField (CField) + "LIKE '%" + CValue + "% '");}
Condition = sTemp. join (CLogic );
If (Condition = "") {Condition = sTemp. toString ();}
};
This. Table = function (s) {TableName = s ;};
This. PKey = function (s) {PK = processField (s );};
This. PKeyAsc = function () {PkeySort = "ASC ";};
This. PKeyDesc = function () {PkeySort = "DESC ";};
This. getSelect = function (){
QuestType = 1;
Return result ();
};
This. getUpdate = function (){
QuestType = 2;
Return result ();
};
This. getDelete = function (){
QuestType = 3;
Return result ();
};
This. getInsert = function (){
QuestType = 4;
Return result ();
};
This. clear = function (){
Fields = [];
Values = [];
PK = undefined;
PkeySort = undefined;
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