我試圖從父頁面創建一個彈出頁面,該頁面將返回一個值到父頁面並最終關閉。使用php和javascript從彈出窗口返回值
我迄今所做的:
main.php:
<tr>
<th>Project Name</th>
<td><input type="text" name="project_name" id="pid" disabled="disabled" />
<input type="button" name="choice" onClick="selectValue('id')" value="?"></td>
</tr>
<head>
<script type="text/javascript">
function selectValue(pid){
// open popup window and pass field id
window.open('search_project.php?id=' + encodeURIComponent(pid),'popuppage',
'width=400,toolbar=1,resizable=1,scrollbars=yes,height=400,top=100,left=100');
}
function updateValue(pid, value){
// this gets called from the popup window and updates the field with a new value
document.getElementById(pid).value = value;
}
</script>
</head>
search_project.php:
<head>
<script>
function closeWin(){
myWindow.close();
}
</script>
<script type="text/javascript">
function sendValue(value)
{
var parentId = <?php echo json_encode($_GET['id']); ?>;
window.opener.updateValue(parentId, value);
window.close();
}
</script>
<?php
$sql = mysql_query("SELECT project_id from prjct where project_id like 'default'");
$num = mysql_num_rows($sql);
<tr>
<td><input type="button" value="Select" onClick="sendValue('<?php echo $sql['project_id']; ?>')" /></td>
<td align="center"><? echo $sql['project_id']; ?></td>
</tr>
所以,它應該關閉彈出(search_project.php )並在main.php的輸入字段中返回project_id的值。但是,當我點擊選擇按鈕時沒有任何事情發生。彈出窗口不會關閉,並且不會返回該值。似乎sendValue(值)不起作用。
需要幫助。
你傳遞兩個參數爲'window.opener.updateValue(parentId的,值);'但它只是設置接受一個。 – DevZer0
@ DevZer0,我錯誤地寫了'function selectValue(pid)',其實際上是: 'function updateValue(pid,value)' – aki2all
確保你通過'http://'而不是'file://' – DevZer0