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ช่วยด้วยค่าา ถามการ get value หรือ select index การ createElement ค่ะ |
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สืบเนื่องจากกระทู้ https://www.thaicreate.com/php/forum/048745.html ที่มีการ createElement ค่ะ
จะถามว่า จะทำยังไงตอนที่เราเพิ่ม row แล้วให้ค่าที่เรากรอกก่อนหน้า ตามมาด้วยคะ
เช่น พอกดเพิ่ม row 1 ใส่ค่าใน textbox เป็น 1
พอกดเพิ่ม row 2 ค่าใน textbox จะ โคลนนิ่ง ค่าของ row 1 มาค่ะ
Code (JavaScript)
<html>
<head>
<title>ThaiCreate.Com JavaScript Add/Remove Element</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<?
mysql_connect("localhost","root","root");
mysql_select_db("mydatabase");
$strSQL = "SELECT * FROM customer";
$objQuery = mysql_query($strSQL);
?>
<script language="javascript">
function CreateSelectOption(ele)
{
var objSelect = document.getElementById(ele);
var Item = new Option("", "");
objSelect.options[objSelect.length] = Item;
<?
while($objResult = mysql_fetch_array($objQuery))
{
?>
var Item = new Option("<?=$objResult["Name"];?>", "<?=$objResult["CustomerID"];?>");
objSelect.options[objSelect.length] = Item;
<?
}
?>
}
function CreateNewRow()
{
var intLine = parseInt(document.frmMain.hdnMaxLine.value);
intLine++;
var theTable = document.getElementById("tbExp");
var newRow = theTable.insertRow(theTable.rows.length)
newRow.id = newRow.uniqueID
var newCell
//*** Column 1 ***//
newCell = newRow.insertCell(0);
newCell.id = newCell.uniqueID;
newCell.setAttribute("className", "css-name");
newCell.innerHTML = "<center><INPUT TYPE=\"TEXT\" SIZE=\"5\" NAME=\"Column1_"+intLine+"\" ID=\"Column1_"+intLine+"\" VALUE=\"\"></center>";
//*** Column 2 ***//
newCell = newRow.insertCell(1);
newCell.id = newCell.uniqueID;
newCell.setAttribute("className", "css-name");
newCell.innerHTML = "<center><INPUT TYPE=\"TEXT\" SIZE=\"5\" NAME=\"Column2_"+intLine+"\" ID=\"Column2_"+intLine+"\" VALUE=\"\"></center>";
//*** Column 3 ***//
newCell = newRow.insertCell(2);
newCell.id = newCell.uniqueID;
newCell.setAttribute("className", "css-name");
newCell.innerHTML = "<center><INPUT TYPE=\"TEXT\" SIZE=\"5\" NAME=\"Column3_"+intLine+"\" ID=\"Column3_"+intLine+"\" VALUE=\"\"></center>";
//*** Column 4 ***//
newCell = newRow.insertCell(3);
newCell.id = newCell.uniqueID;
newCell.setAttribute("className", "css-name");
newCell.innerHTML = "<center><INPUT TYPE=\"TEXT\" SIZE=\"5\" NAME=\"Column4_"+intLine+"\" ID=\"Column4_"+intLine+"\" VALUE=\"\"></center>";
//*** Column 5 ***//
newCell = newRow.insertCell(4);
newCell.id = newCell.uniqueID;
newCell.setAttribute("className", "css-name");
newCell.innerHTML = "<center><SELECT NAME=\"Column5_"+intLine+"\" ID=\"Column5_"+intLine+"\"></SELECT></center>";
//*** Create Option ***//
CreateSelectOption("Column5_"+intLine)
document.frmMain.hdnMaxLine.value = intLine;
}
function RemoveRow()
{
intLine = parseInt(document.frmMain.hdnMaxLine.value);
if(parseInt(intLine) > 0)
{
theTable = document.getElementById("tbExp");
theTableBody = theTable.tBodies[0];
theTableBody.deleteRow(intLine);
intLine--;
document.frmMain.hdnMaxLine.value = intLine;
}
}
</script>
<body>
<form name="frmMain" method="post">
<table width="445" border="1" id="tbExp">
<tr>
<td><div align="center">Column 1 </div></td>
<td><div align="center">Column 2 </div></td>
<td><div align="center">Column 3 </div></td>
<td><div align="center">Column 4 </div></td>
<td><div align="center">Column 5 </div></td>
</tr>
</table>
<input type="hidden" name="hdnMaxLine" value="0">
<input name="btnAdd" type="button" id="btnAdd" value="+" onClick="CreateNewRow();">
<input name="btnDel" type="button" id="btnDel" value="-" onClick="RemoveRow();">
</form>
</body>
</html>
Tag : PHP, JavaScript, jQuery
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ประวัติการแก้ไข
2014-02-06 16:39:49
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| Date :
2014-02-06 16:25:28 |
By :
minted |
View :
823 |
Reply :
3 |
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ทดลองดูน่ะครับ
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>https://www.thaicreate.com/php/forum/105545.html Add/Remove Element</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<script src="http://code.jquery.com/jquery-latest.js"></script>
<script type="text/javascript">
$(document).ready(function(){
var cloned;
$("#btnAdd").click(function(){
cloned = $("tr.original:last-child").clone();
$("tbody").append(cloned);
});
$("#btnDel").click(function(){
$("tbody tr.original:last-child").remove();
});
});
</script>
<style type='text/css'>
#tb-result td{
width:120px;
text-align:center;
border:1px solid black;
}
</style>
</head>
<body>
<form name="frmMain" method="post">
<table width="445" border="1" id="tbExp">
<thead>
<tr>
<td><div align="center">Column 1 </div></td>
<td><div align="center">Column 2 </div></td>
<td><div align="center">Column 3 </div></td>
<td><div align="center">Column 4 </div></td>
<td><div align="center">Column 5 </div></td>
</tr>
</thead>
<tbody>
<tr class='original'>
<td><input type='text' name='a[]' /></td>
<td><input type='text' name='b[]' /></td>
<td><input type='text' name='c[]' /></td>
<td><input type='text' name='d[]' /></td>
<td><input type='text' name='e[]' /></td>
</tr>
</tbody>
</table>
<input type="hidden" name="hdnMaxLine" value="0">
<input name="btnAdd" type="button" id="btnAdd" value="+" />
<input name="btnDel" type="button" id="btnDel" value="-" />
</form>
</body>
</html>
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| Date :
2014-02-06 17:16:00 |
By :
sakuraei |
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