[英]embed php dropdown box in javascript
我想嵌入一個從數據庫查詢填充的下拉列表:
<?php
mysql_connect('localhost', 'blahh', 'password');
mysql_select_db('reporting');
$sql = "SELECT DISTINCT ProductNumber, Description FROM Stock WHERE ProductGroup ='800'";
$result = mysql_query($sql);
echo "<select name='PRODS' multiple>";
while ($row = mysql_fetch_array($result)) {
echo "<option value='" . $row['Description'] . "'>" . $row['Description'] . "</option>";
}
echo "</select>";
?>
到此javascript中,當按下按鈕時會創建多行。
<html>
<head>
<title>Add Items To Repair</title>
<script language='javascript'>
row_no=0;
function addRow(tbl,row){
row_no++;
if (row_no<=20){
if (row_no>=10){
var textbox = row_no+'.)<input type='text' size = '2' maxlength= '2' name= quantity[]>';}
if (row_no<10){
var textbox = row_no+'. )<input type='text' size = '2' maxlength= '2' name= quantity[]>';}
var textbox2 = '<input type='text' size = '100' maxlength= '100' name= desc[]>';
var textbox4 = '<input type='text' size = '20' maxlength= '20' name= issue[]>';
var tbl = document.getElementById(tbl);
var rowIndex = document.getElementById(row).value;
var newRow = tbl.insertRow(row_no);
var newCell = newRow.insertCell(0);
newCell.innerHTML = textbox;
var newCell = newRow.insertCell(1);
newCell.innerHTML = textbox2;
var newCell = newRow.insertCell(2);
newCell.innerHTML = textbox3;
var newCell = newRow.insertCell(3);
newCell.innerHTML = textbox4;
}
if (row_no>12){
alert ('Too Many Items. Limit of 12.');
}
}
</script>
我本質上想將下拉框添加到創建的javascript中。 我對javascript非常基礎。
而不是使用上述方法,我建議您使用jQuery的克隆方法。
例如:將所有表單元素放入容器中,如下所示:
<div id="container1">
<input type='text' size = '2' maxlength= '2' name= quantity[]>
<input type='text' size = '100' maxlength= '100' name= desc[]>
<input type='text' size = '100' maxlength= '100' name= issue[]>
<select name=selectbox[]>
<option>You can loop here from your DB call</option>
</select>
</div>
<div id="container2">
</div>
使用后
$( ".container1" ).clone().appendTo( ".container2" );
這里更多參考:
http://api.jquery.com/clone/
要使用此onclick,請執行以下ex:
$(document).ready(function() {
$( ".clicktoappend" ).click(function() {
$( ".container1" ).clone().appendTo( ".container2" );
});
});
PS:未經測試,但是應該可以
以上是一個示例,尚未經過測試,請檢查是否有幫助。
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