JavaScript Reference/Javascript Properties/recordNumber — различия между версиями

Материал из Web эксперт
Перейти к: навигация, поиск
 
м (1 версия)
 
(нет различий)

Текущая версия на 08:22, 26 мая 2010

"recordNumber" Example

<!-- 
Example revised from 
The Web Programmer"s Desk Reference
by Lazaro Issi Cohen and Joseph Issi Cohen 
ISBN: 1593270119
Publisher: No Starch Press 2004
-->    
<html>
<head>
<script language="javascript">
function rowEnter(){
    myTable.rows[myData.recordset.AbsolutePosition].style.backgroundColor = "yellow";
}
function add(){
    myData.recordset.AddNew();
}
function del(){
    if (myData.recordset.RecordCount > 0) 
        myData.recordset.Delete();
}
</script>
<script for="myTable" event="onreadystatechange">
    if (this.readyState == "complete"){ 
        this.rows(myData.recordset.AbsolutePosition).style.backgroundColor = "yellow";
        myData.onrowenter = rowEnter;
    }
</script>
<script for="myData" event="onrowexit">
    for (var i = 1; i <= myData.recordset.RecordCount; i++){
        myTable.rows[i].style.backgroundColor = "";
    }
</script>
<script for="tableList" event="onclick">
    myData.recordset.AbsolutePosition = this.recordNumber;
    window.event.cancelBubble = true;
</script>
<script for="myData" event="oncellchange">
alert(event.dataFld);
</script>
</head>
<body>
<button onclick="add();">Add Record</button>
<button onclick="del();">Delete</button>
<button onclick="alert(firstname.dataFld);">dataFld</button>
<button onclick="alert(myDiv.dataFormatAs);">dataFormatAs</button>
<button onclick="alert(myTable.dataPageSize);">dataPage</button>
<button onclick="alert(myTable.dataSrc);">dataSrc</button>
<div datasrc="#myData" id="myDiv" dataformatas="text"></div>
<object classid="clsid:333C7BC4-460F-11D0-BC04-0080C7055A83" id="myData">
    <param name="DataURL" value="myfile.csv">
    <param name="UseHeader" value="True">
    <param name="TextQualifier" value=""">
</object>
<br>
<br>
First Name:&nbsp;<input id="firstname" type="text" datasrc="#myData" datafld="firstname"><br>
Last Name:&nbsp;<input id="lastname" type="text" datasrc="#myData" datafld="lastname"><br>
<table id="myTable" datasrc="#myData" datapagesize="10">
    <thead>
        <tr style="font-weight:bold">
            <td>First Name</td>
            <td>Last Name</td>
        </tr>
    </thead>
    <tbody>
    <tr id="tableList">
        <td><span datafld="firstname"></span></td>
        <td><span datafld="lastname"></span></td>
    </tr>
    </tbody>
</table>
</body>
</html>

<!-- Contents of myfile.csv: -->
<!--
firstname:STRING,lastname:STRING
Joe,Smith
Manny,LastName
Tony,Belling
-->



"recordNumber" is applied to

+----------------+--------------------------------------------------------------+
| Applied_To     |<a>                             <button>                      |
|                |<div>                           <frame>                       |
|                |<iframe>                        <img>                         |
|                |<input type="checkbox">         <input type="hidden">         |
|                |<input type="password">         <input type="radio">          |
|                |<input type="text">             <label>                       |
|                |<legend>                        <marquee>                     |
|                |<select>                        <span>                        |
|                |<textarea>                                                    |
+----------------+--------------------------------------------------------------+



"recordNumber" Syntax and Note

Note:
Read and write property. 
Returns the ordinal number of the record from the data set.
    
Syntax:
    
document.all.elementID.recordNumber = value
Источник — «http://wbex.ru/index.php?title=JavaScript_Reference/Javascript_Properties/recordNumber&oldid=7457»