面向对象的asp编程之四--一些常用的函数

领测软件测试网 function RecordSetAsArray(rsADO,includeHeaderRow)
//把ado.recordset中的数据存放到一个数组里
//当includeHeaderRow为真时产生字段标题行，当为假时不产生
{
?var rsArray = new Array;
?var nFields = rsADO.Fields.Count;
?if (nFields)
?{
??var n = 0;
??if (includeHeaderRow)
??{?// include first row as header of field names
???var rsRow = new Array(nFields);
???for (var i=0; i < nFields; i++)
????rsRow[i] = rsADO(i).name;
???rsArray[n++] = rsRow;
??}
??? if (!(rsADO.EOF&&rsADO.Bof))
????? rsADO.MoveFirst()??
??while (!rsADO.EOF)
??{?// add each record to array
???rsRow = new Array(nFields);
???for (var i=0; i < nFields; i++)
????rsRow[i] = rsADO(i).value;
???rsArray[n++] = rsRow;
???rsADO.MoveNext();
??}
?}
?return rsArray;
}

function RecordSetAsDSO(rsADO)
//把ado.recordset中的数据放到一个表格中，返回这个表格的html代码
{
?var htmlDSO = @#@#;
?var nFields = rsADO.Fields.Count;
?if (nFields)
?{
??var n = 0;
??htmlDSO += @#<@# + @#table>\n@#;???
??while (!rsADO.EOF)
??{?// add each record to table
???htmlDSO += @#<@# + @#tr>@#;???
???for (var i=0; i < nFields; i++)
???{
????htmlDSO += @#<@# + @#td id=@# + rsADO(i).name + @#>@# + rsADO(i).value + @#<@# + @#/td>@#;
???}
???htmlDSO += @#<@# + @#/tr>\n@#;???
???rsADO.MoveNext();
??}
??htmlDSO += @#<@# + @#/table>@#;???
?}
?return htmlDSO;
}

function RecordSetAsList(rsADO,field)
//把ado.recordset中的某个字段的数据放到数组中
{
?var rsArray = new Array;
?var nFields = rsADO.Fields.Count;
?if (nFields)
?{
??var n = 0;
??if (!(rsADO.EOF&&rsADO.Bof))
????? rsADO.MoveFirst()?
??while (!rsADO.EOF)
??{?// add each value of field into array
???rsArray[n++] = rsADO(field).value;
???rsADO.MoveNext();
??}
?}
?return rsArray;
}

function RecordAsObject(rsADO,objectName)
//以对象的方式返回ado.recordset中的一条记录
{
?if (typeof(objectName) == @#undefined@#)
??objectName = @#RSObject@#;
?var strObject = @#function @# + objectName + @#() { @#;
?var nFields = rsADO.Fields.Count;
?if (!rsADO.EOF)
?{
??var value = new String;
??var propName = new String;
??for (var i=0; i < nFields; i++)
??{
???propName = rsADO(i).name;
???var c0 = propName.charAt(0);
???if ((propName.indexOf(@# @#) == -1) && ((c0 >= @#A@# && c0 <= @#Z@#) || (c0 >= @#a@# && c0 <= @#z@#)))
???{?// exclude fields that are invalid variable names
????value = rsADO(i).value;
????if (isNaN(parseFloat(value)))
?????strObject += @#this.@# + propName + @# = "@# + value + @#"; @#;
????else
?????strObject += @#this.@# + propName + @# = @# + value + @#; @#;
???}
??}
?}
?strObject += @#}@#;
?eval(strObject);
?return eval(@#new @# + objectName);
}



function RecordSetAsArray(rsADO,includeHeaderRow)
//把ado.recordset中的数据存放到一个数组里
//当includeHeaderRow为真时产生字段标题行，当为假时不产生
{
?var rsArray = new Array;
?var nFields = rsADO.Fields.Count;
?if (nFields)
?{
??var n = 0;
??if (includeHeaderRow)
??{?// include first row as header of field names
???var rsRow = new Array(nFields);
???for (var i=0; i < nFields; i++)
????rsRow[i] = rsADO(i).name;
???rsArray[n++] = rsRow;
??}
??? if (!(rsADO.EOF&&rsADO.Bof))
????? rsADO.MoveFirst()??
??while (!rsADO.EOF)
??{?// add each record to array
???rsRow = new Array(nFields);
???for (var i=0; i < nFields; i++)
????rsRow[i] = rsADO(i).value;
???rsArray[n++] = rsRow;
???rsADO.MoveNext();
??}
?}
?return rsArray;
}

function RecordSetAsDSO(rsADO)
//把ado.recordset中的数据放到一个表格中，返回这个表格的html代码
{
?var htmlDSO = @#@#;
?var nFields = rsADO.Fields.Count;
?if (nFields)
?{
??var n = 0;
??htmlDSO += @#<@# + @#table>\n@#;???
??while (!rsADO.EOF)
??{?// add each record to table
???htmlDSO += @#<@# + @#tr>@#;???
???for (var i=0; i < nFields; i++)
???{
????htmlDSO += @#<@# + @#td id=@# + rsADO(i).name + @#>@# + rsADO(i).value + @#<@# + @#/td>@#;
???}
???htmlDSO += @#<@# + @#/tr>\n@#;???
???rsADO.MoveNext();
??}
??htmlDSO += @#<@# + @#/table>@#;???
?}
?return htmlDSO;
}

function RecordSetAsList(rsADO,field)
//把ado.recordset中的某个字段的数据放到数组中
{
?var rsArray = new Array;
?var nFields = rsADO.Fields.Count;
?if (nFields)
?{
??var n = 0;
??if (!(rsADO.EOF&&rsADO.Bof))
????? rsADO.MoveFirst()?
??while (!rsADO.EOF)
??{?// add each value of field into array
???rsArray[n++] = rsADO(field).value;
???rsADO.MoveNext();
??}
?}
?return rsArray;
}

function RecordAsObject(rsADO,objectName)
//以对象的方式返回ado.recordset中的一条记录
{
?if (typeof(objectName) == @#undefined@#)
??objectName = @#RSObject@#;
?var strObject = @#function @# + objectName + @#() { @#;
?var nFields = rsADO.Fields.Count;
?if (!rsADO.EOF)
?{
??var value = new String;
??var propName = new String;
??for (var i=0; i < nFields; i++)
??{
???propName = rsADO(i).name;
???var c0 = propName.charAt(0);
???if ((propName.indexOf(@# @#) == -1) && ((c0 >= @#A@# && c0 <= @#Z@#) || (c0 >= @#a@# && c0 <= @#z@#)))
???{?// exclude fields that are invalid variable names
????value = rsADO(i).value;
????if (isNaN(parseFloat(value)))
?????strObject += @#this.@# + propName + @# = "@# + value + @#"; @#;
????else
?????strObject += @#this.@# + propName + @# = @# + value + @#; @#;
???}
??}
?}
?strObject += @#}@#;
?eval(strObject);
?return eval(@#new @# + objectName);
}


?

注：此中的一些函数来源于MIcrosoft 的interdev中的Microsoft Scripting Library

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