JavaScript Reference/Javascript Properties/dropEffect
Версия от 18:30, 25 мая 2010; (обсуждение)
Содержание
"dropEffect" 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 transferDrop() {
window.event.srcElement.innerText = window.event.dataTransfer.getData("text");
window.event.returnValue = false;
}
function transferDrag() {
window.event.dataTransfer.dropEffect = "move";
window.event.returnValue = false;
}
</script>
</head>
<body bottommargin="150">
<p id="mySource"
ondragstart="window.event.dataTransfer.effectAllowed="move";">
Highlight text in this paragraph and drag it to the text area bellow
</p>
<textarea id="myTarget"
ondrop="transferDrop();"
ondragover="window.event.returnValue = false;"
ondragenter="transferDrag();">
</textarea>
"dropEffect" is applied to
+----------------+--------------------------------------------------------------+
| Applied_To |dataTransfer |
+----------------+--------------------------------------------------------------+
"dropEffect" Possible Values
Possible Values
copy,
link,
move,
none.
"dropEffect" Syntax and Note
Note:
Read and write property.
Sets the cursor type for drag and drop operation.
This property must be accompanied by the effectAllowed property.
Syntax:
window.event.dataTransfer.dropEffect = value