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ContextMenu.htm
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<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>ContextMenu</title>
<link rel="stylesheet" type="text/css" href="jWebForm.css" />
<script type="text/javascript" src="jWebForm.js"></script>
<script type="text/javascript" src="DragObj.js"></script>
<script type="text/javascript" src="PictureBoxFit.js"></script>
<script type="text/javascript" src="ContextMenu.js"></script>
<script type="text/javascript">
var _drag;
var _picBox;
var _contextMenu;
$j.Page_Load = function Page_Load() {
_picBox = $j("picBox1");
_picBox.Images(
[
"images/美女1-1.jpg",
"images/美女1-2.jpg",
"images/美女1-3.jpg"
]
);
_picBox.Play();
var picBoxElement = _picBox.Element();
picBoxElement.oncontextmenu = function (e) {
if (!_contextMenu) {
var divContextMenu = document.getElementById("divContextMenu");
_contextMenu = $j.ContextMenu(divContextMenu);
}
_contextMenu.Show(e.clientX, e.clientY);
return false;
}
_drag = $j.DragObj(picBoxElement);
_drag.Width("200px");
_drag.Height("300px");
_drag.Show();
}
function ClosePlay() {
_drag.Close();
_contextMenu.Close();
}
function ShowImageInfo() {
var url = _picBox.CurrentImageUrl();
url = decodeURI(url);
ShowInfoTip("图片信息", url);
_contextMenu.Close();
}
function ShowInfoTip(title, info) {
var drag = $j.DragObj();
drag.Width("500px");
drag.Height("150px");
drag.MinWidth("500px");
drag.MinHeight("150px");
var divDialog = document.getElementById("divInfoTip");
var elemt = drag.Element();
elemt.innerHTML = divDialog.outerHTML;
var spanTitle = $j.getElementById(elemt, "spanTitle");
spanTitle.innerText = title;
var spanClose = $j.getElementById(elemt, "spanClose");
spanClose.addEventListener("click", function () {
drag.Close();
});
drag.NotDrag(spanClose);
var divInfo = $j.getElementById(elemt, "divInfo");
divInfo.innerText = info;
drag.NotDrag(divInfo);
drag.Show();
}
/**/</script>
</head>
<body>
<div style="font-size:20px">
右键菜单 示例<br />
右键关闭 图片播放磁贴<br /><br />
拖拖看<br />
可将鼠标放在对话框边缘调整 图片贴 大小<br />
每 5 秒 播放一张图片<br />
通过这个原理，可以实现和 Windows 8 的 磁贴（Tip） 相似的效果
</div>
<j:PictureBoxFit id="picBox1" Width="100%" Height="100%"></j:PictureBoxFit>
<div style="display:none">
<div id="divContextMenu" style="width:100%; height:100%; background-color:cornsilk; border:solid 1px cornflowerblue; cursor:default">
<div onclick="ClosePlay();">关闭</div>
<div onclick="ShowImageInfo();">图片信息</div>
</div>
</div>
<div id="divTemplates" style="display:none">
<div id="divInfoTip" style="box-sizing:border-box; border: 1px solid gray; padding:5px; padding-bottom:10px; height: 100%; background-color:white; overflow:hidden;">
<table id="table1" style="width:100%; height:100%;">
<tr>
<td style="height:1px; padding-bottom:5px; border-bottom:solid 1px gray">
<div><span id="spanTitle"></span><span id="spanClose" style="float:right; cursor:default">×</span></div>
</td>
</tr>
<tr>
<td style="border-bottom:solid 1px gray;">
<div id="divInfo" style="word-break:break-all;"></div>
</td>
</tr>
</table>
</div>
</div>
</body>
</html>