弹出例子
//取的最顶层页面
function $TW() {
var w = window;
var t;
if (w == top) {
t = w;
} else {
t = top;
}
return t;
};
// //取的ID
// document.getElementById = function(objectId) {
// if (document.getElementById && document.getElementById(objectId)) {
// // W3C DOM
// return document.getElementById(objectId);
// } else if (document.all && document.all(objectId)) {
// // MSIE 4 DOM
// return document.all(objectId);
// } else if (document.layers && document.layers[objectId]) {
// // NN 4 DOM.. note: this won't find nested layers
// return document.layers[objectId];
// } else {
// return false;
// }
// }
getId = function(obj) { return document.getElementById(obj); }
var PicPath = "http://images.cnblogs.com/alertdiv/";
var isIE = navigator.userAgent.toLowerCase().indexOf("msie") != -1;
var isIE6 = navigator.userAgent.toLowerCase().indexOf("msie 6.0") != -1;
var isGecko = navigator.userAgent.toLowerCase().indexOf("gecko") != -1;
function Dialog(sID) {
this.ID = sID;
this.Width = 400;
this.Height = 300;
this.Title = "系统提示";
this.URL = null;
this.Alert = "";
this.DialogArguments = {};
this.Message = null;
this.MessageTitle = null;
this.ShowMessageRow = false;
this.ShowButtonRow = true;
this.Icon = null;
this.Mask = null;
this.TW = null; //保存每个实例的页面所对应的顶级父窗口 以保证跨域仍然可以关闭
}
function stopEvent(event) {
if (!event) {
return;
}
if (isGecko) {
event.preventDefault();
event.stopPropagation();
}
event.cancelBubble = true
event.returnValue = false;
};
Array.prototype.each = function(fn, i) {
for (var i = 0; i < this.length; i++) {
fn(this[i], i);
}
return this;
};
Array.prototype.include = function(tar) {
var flag = -1;
this.each(function(it) {
if (it == tar) flag = 1;
})
return flag;
};
Array.prototype.remove = function(s) {
for (var i = 0; i < this.length; i++) {
if (s == this[i]) {
this.splice(i, 1);
}
}
}
Dialog.Stock = []; //保存Dialog实例队列
//弹出层
Dialog.prototype.show = function() {
var pw = $TW(); //取的顶级
function serial() {
var d = new Date();
return d.getYear().toString() + (d.getMonth() + 1).toString() + d.getDate().toString() + d.getHours().toString() + d.getMinutes().toString() + d.getSeconds().toString() + d.getMilliseconds().toString();
}
if (pw.Dialog.Stock.include(this.ID)) {
this.ID = this.ID + '_' + serial(); //防止ID重复
}
var mw = Math.max(pw.document.body.clientWidth, pw.document.body.scrollWidth);
var mh = Math.max(pw.document.body.clientHeight, pw.document.body.scrollHeight);
mw = Math.max(mw, pw.document.documentElement.clientWidth);
mh = Math.max(mh, pw.document.documentElement.clientHeight);
//hide select
if (isIE6) {
//当没有队列时才隐藏select
if (!pw.Dialog.Stock.length) {
var ps = pw.document.getElementsByTagName("select");
for (var i = 0; i < ps.length; i++) {
ps[i].style.display = "none";
}
function hf(win) {
var cf = win.getElementsByTagName("iframe");
for (var i = 0; i < cf.length; i++) {
var e = cf[i];
var ef = e.getElementsByTagName("select");
for (var k = 0; k < ef.length; k++) {
ef[k].style.display = "none";
}
//调用自己 继续查找每个iframe中是否还有iframe
hf(e);
}
}
hf(pw);
}
}
this.TW = pw;
this.DialogArguments._DialogInstance = this;
this.DialogArguments.ID = this.ID;
if (!this.Height) { this.Height = this.Width / 2; }
var frameHeight = this.Height - 46;
// alert(frameHeight);
if (this.ShowMessageRow) {
// alert("我进来了，你打我啊～～ 哥们");
frameHeight = frameHeight - 50;
}
var frameWidth = this.Width - 26;
//alert("我是谁：" + this.ShowButtonRow);
if (this.ShowButtonRow) {
frameHeight = frameHeight - 36;
}
//UI
// var arr = [];
// arr.push("<table style='-moz-user-select:none;' oncontextmenu='stopEvent(event);' onselectstart='stopEvent(event);' width='100%' height='100%' border='0' cellspacing='0' cellpadding='0'>");
// arr.push("<tr id='_DialogTitle_" + this.ID + "' style='height:33px;overflow:hidden;'>");
// arr.push("<td width='13' height='33' align='center' style=\"background:url(" + PicPath + "dialog_lt.png) !important;background: none;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + PicPath + "dialog_lt.png', sizingMethod='crop');background-repeat:no-repeat;background-attachment:fixed;\">");
// arr.push("<div style='width:13px; overflow:hidden;'></div></td>");
// arr.push("<td height='33' style=\"overflow:hidden;background:url(" + PicPath + "dialog_ct.png) !important;background: none;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + PicPath + "dialog_ct.png', sizingMethod='crop'); background-repeat:repeat-x;background-attachment:fixed;\">");
//// arr.push("<div style='float:left;font-weight:bold;display:none; color:#FFFFFF; padding:0px 0 0 4px; font-size:12px; overflow:hidden;'>");
// // arr.push("<img src='" + PicPath + "icon_dialog.gif' align='absmiddle'> " + this.Title + "</div>");
// // arr.push("<div style='position: relative;cursor:pointer; float:right;display:inline;display:none; margin:0px 0 0; overflow:hidden; _margin:0px 0 0; height:17px; width:28px; background:url(" + PicPath + "dialog_closebtn.gif);' onMouseOver=\"this.style.background='url(" + PicPath + "dialog_closebtn_over.gif)'\" onMouseOut=\"this.style.background='url(" + PicPath + "dialog_closebtn.gif)'\" id='_DialogClose_" + this.ID + "' drag='false' onClick=\"Dialog.getInstance('" + this.ID + "').CancelButton.onclick.apply(Dialog.getInstance('" + this.ID + "').CancelButton,[]);\"></div></td>");
// arr.push("<td width='13' height='33' style=\"background:url(" + PicPath + "dialog_rt.png) !important;background: none;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + PicPath + "dialog_rt.png', sizingMethod='crop'); background-repeat:no-repeat;background-attachment:fixed;\">");
// arr.push("<div style='width:13px;overflow:hidden;'></div></td></tr>");
// arr.push("<tr drag='false'><td width='13' style=\"background:url(" + PicPath + "dialog_mlm.png) !important;background: none;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + PicPath + "dialog_mlm.png', sizingMethod='crop'); background-repeat:no-repeat;\"></td>");
// arr.push("<td align='center' valign='top'>");
// arr.push("<table width='100%' height='100%' border='0' cellpadding='0' cellspacing='0'>");
// arr.push("<tr id='_MessageRow_" + this.ID + "' style='display:none;'>");
// arr.push("<td height='50' valign='top' style='border-bottom:1px inset #666666;'><table id='_MessageTable_" + this.ID + "' width='100%' border='0' cellspacing='0' cellpadding='8' style='background:#EAECE9 url(" + PicPath + "dialog_bg.jpg) no-repeat right top;'>");
// arr.push("<tr><td width='40' height='50' align='right'><img id='_MessageIcon_" + this.ID + "' src='" + PicPath + "window.gif' width='32' height='32'></td>");
// arr.push("<td align='left' style='line-height:16px; padding-left:6px;'>");
// arr.push("<h5 id='_MessageTitle_" + this.ID + "'> </h5>");
// arr.push("<div id='_Message_" + this.ID + "'> </div></td>");
// arr.push("</tr></table></td></tr>");
// arr.push("<tr><td align='center' valign='top' height='100%' bgcolor='#ffffff'");
// arr.push("valign='top'>");
// arr.push("<iframe src='" + this.URL + "' id='_DialogFrame_" + this.ID + "' allowTransparency='true' width='" + frameWidth + "' height='" + frameHeight + "' frameborder='0' style='background-color: #transparent;border:none;overflow-x:hidden;'></iframe>");
// arr.push("</td></tr>");
// arr.push("<tr drag='false' id='_ButtonRow_" + this.ID + "'><td height='36'>");
// arr.push("<div id='_DialogButtons_" + this.ID + "' style='text-align:right; border-top:#dadee5 1px solid; padding:8px 20px; background-color:#f6f6f6;'>");
// arr.push("<input id='_ButtonOK_" + this.ID + "' type='button' value='确定'>");
// arr.push("<input id='_ButtonCancel_" + this.ID + "' type='button' onclick=\"Dialog.getInstance('" + this.ID + "').close();\" value='取消'>");
// arr.push("</div></td></tr>");
// arr.push("</table></td><td width='13' style=\"background:url(" + PicPath + "dialog_mrm.png) !important;background: none;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + PicPath + "dialog_mrm.png', sizingMethod='crop'); background-repeat:no-repeat;\"></td></tr>");
// arr.push("<tr><td width='13' height='13' style=\"background:url(" + PicPath + "dialog_lb.png) !important;background: none;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + PicPath + "dialog_lb.png', sizingMethod='crop'); background-repeat:no-repeat;\"></td>");
// arr.push("<td style=\"background:url(" + PicPath + "dialog_cb.png) !important;background: none;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + PicPath + "dialog_cb.png', sizingMethod='crop'); background-repeat:repeat-x;\"></td>");
// arr.push("<td width='13' height='13' style=\"background:url(" + PicPath + "dialog_rb.png) !important;background: none;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + PicPath + "dialog_rb.png', sizingMethod='crop');; background-repeat:no-repeat;\"></td>");
// arr.push("</tr></table>");
var arr = [];
arr.push("<table style='-moz-user-select:none;' oncontextmenu='stopEvent(event);' onselectstart='stopEvent(event);' width='100%' height='100%' border='0' cellspacing='0' cellpadding='0'>");
arr.push("<tr id='_DialogTitle_" + this.ID + "'>");
arr.push("<td width='13' align='center' style=\"height:33px; background:url(" + PicPath + "dialog_lt.png) !important;background: none;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + PicPath + "dialog_lt.png', sizingMethod='crop');background-repeat:no-repeat;background-attachment:fixed;\">");
arr.push("<div style='width:13px;'></div></td>");
arr.push("<td style=\"height:33px;background:url(" + PicPath + "dialog_ct.png) !important;background: none;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + PicPath + "dialog_ct.png', sizingMethod='crop'); background-repeat:repeat-x;background-attachment:fixed;\">");
arr.push("<div style='float:left;font-weight:bold; color:#FFFFFF; padding:9px 0 0 4px; font-size:12px;'>");
arr.push("<img src='" + PicPath + "icon_dialog.gif' align='absmiddle'> " + this.Title + "</div>");
// arr.push("<div id='maximize_Dialog_" + this.ID + "' style='position: relative; width:70px;border:solid 1px red; height:30px;float:right;' onClick=\"Dialog.getInstance('" + this.ID + "').CancelButton.onclick.apply(Dialog.getInstance('" + this.ID + "').CancelButton,[]);\"><img src='" + PicPath + "icon_dialog.gif' align='absmiddle'></div>");
arr.push("<div style='position: relative;cursor:pointer; float:right; margin:5px 0 0; _margin:4px 0 0; height:17px; width:28px; background:url(" + PicPath + "dialog_closebtn.gif);' onMouseOver=\"this.style.background='url(" + PicPath + "dialog_closebtn_over.gif)'\" onMouseOut=\"this.style.background='url(" + PicPath + "dialog_closebtn.gif)'\" id='DialogMaximize_" + this.ID + "' onClick=\"Dialog.getInstance('" + this.ID + "').maxsize()\"></div>");
arr.push("<div style='position: relative;cursor:pointer; float:right; margin:5px 0 0; _margin:4px 0 0; height:17px; width:28px; background:url(" + PicPath + "dialog_closebtn.gif);' onMouseOver=\"this.style.background='url(" + PicPath + "dialog_closebtn_over.gif)'\" onMouseOut=\"this.style.background='url(" + PicPath + "dialog_closebtn.gif)'\" id='_DialogClose_" + this.ID + "' drag='false' onClick=\"Dialog.getInstance('" + this.ID + "').CancelButton.onclick.apply(Dialog.getInstance('" + this.ID + "').CancelButton,[]);\"></div></td>");
arr.push("<td width='13' style=\"height:33px;background:url(" + PicPath + "dialog_rt.png) !important;background: none;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + PicPath + "dialog_rt.png', sizingMethod='crop'); background-repeat:no-repeat;background-attachment:fixed;\">");
arr.push("<div style='width:13px;'></div></td></tr>");
arr.push("<tr drag='false'><td width='13' style=\"background:url(" + PicPath + "dialog_mlm.png) !important;background: none;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + PicPath + "dialog_mlm.png', sizingMethod='crop'); background-repeat:no-repeat;\"></td>");
arr.push("<td align='center' valign='top'>");
arr.push("<table width='100%' height='100%' border='0' cellpadding='0' cellspacing='0'>");
arr.push("<tr id='_MessageRow_" + this.ID + "' style='display:none;'>");
arr.push("<td height='50' valign='top' style='border-bottom:1px inset #666666;'><table id='_MessageTable_" + this.ID + "' width='100%' border='0' cellspacing='0' cellpadding='8' style='background:#EAECE9 url(" + PicPath + "dialog_bg.jpg) no-repeat right top;'>");
arr.push("<tr><td width='40' height='50' align='right'><img id='_MessageIcon_" + this.ID + "' src='" + PicPath + "window.gif' width='32' height='32'></td>");
arr.push("<td align='left' style='line-height:16px; padding-left:6px;'>");
arr.push("<h5 id='_MessageTitle_" + this.ID + "'> </h5>");
arr.push("<div id='_Message_" + this.ID + "'> </div></td>");
arr.push("</tr></table></td></tr>");
arr.push("<tr><td align='center' valign='top' height='100%' bgcolor='#ffffff'style='height:" + frameHeight + "px;width:" + frameWidth + "px'");
arr.push("valign='top'>");
arr.push("<iframe src='" + this.URL + "' id='_DialogFrame_" + this.ID + "' allowTransparency='true' width='" + frameWidth + "' height='" + frameHeight + "' frameborder='0' style='background-color: #transparent;border:none;overflow-x:hidden;'></iframe>");
arr.push("</td></tr>");
arr.push("<tr drag='false' id='_ButtonRow_" + this.ID + "'><td height='36'>");
arr.push("<div id='_DialogButtons_" + this.ID + "' style='text-align:right; border-top:#dadee5 1px solid; padding:8px 20px; background-color:#f6f6f6;'>");
arr.push("<input id='_ButtonOK_" + this.ID + "' type='button' value='确定'>");
arr.push("<input id='_ButtonCancel_" + this.ID + "' type='button' onclick=\"Dialog.getInstance('" + this.ID + "').close();\" value='取消'>");
arr.push("</div></td></tr>");
arr.push("</table></td><td width='13' style=\"background:url(" + PicPath + "dialog_mrm.png) !important;background: none;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + PicPath + "dialog_mrm.png', sizingMethod='crop'); background-repeat:no-repeat;\"></td></tr>");
arr.push("<tr><td width='13' height='13' style=\"background:url(" + PicPath + "dialog_lb.png) !important;background: none;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + PicPath + "dialog_lb.png', sizingMethod='crop'); background-repeat:no-repeat;\"></td>");
arr.push("<td style=\"background:url(" + PicPath + "dialog_cb.png) !important;background: none;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + PicPath + "dialog_cb.png', sizingMethod='crop'); background-repeat:repeat-x;\"></td>");
arr.push("<td width='13' height='13' style=\"background:url(" + PicPath + "dialog_rb.png) !important;background: none;filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + PicPath + "dialog_rb.png', sizingMethod='crop');; background-repeat:no-repeat;\"></td>");
arr.push("</tr></table>");
var Mask = pw.document.getElementById("_DialogMask");
if (!Mask) {
Mask = pw.document.createElement("div");
Mask.style.display = "none";
Mask.id = "_DialogMask";
Mask.style.position = "absolute";
Mask.style.zIndex = 5000;
Mask.style.width = mw;
Mask.style.height = mh;
Mask.style.top = "0px";
Mask.style.left = "0px";
Mask.style.background = "#33393C";
Mask.style.filter = "alpha(opacity=10)";
Mask.style.opacity = "0.10";
pw.document.body.appendChild(Mask);
}
////创建弹出窗口
var div = pw.document.createElement("div");
div.style.display = "none";
div.id = "_Dialog_" + this.ID;
div.style.position = "absolute";
div.style.background = "transparent"; //背景设为透明
div.style.zIndex = 10000;
div.style.width = this.Width + "px";
div.style.height = this.Height + "px";
div.style.top = parseInt(pw.document.body.scrollTop + pw.document.body.clientHeight / 2 - this.Height / 2) + "px";
div.style.left = parseInt(pw.document.body.clientWidth / 2 - this.Width / 2) + "px";
pw.document.body.appendChild(div);
this.DialogDiv = div;
div.innerHTML = arr.join('\n');
pw.document.getElementById("_DialogFrame_" + this.ID).DialogInstance = this;
Drag.init(pw.document.getElementById("_DialogTitle_" + this.ID), pw.document.getElementById("_Dialog_" + this.ID)); // //创建弹出窗口
this.OKButton = pw.document.getElementById("_ButtonOK_" + this.ID);
this.CancelButton = pw.document.getElementById("_ButtonCancel_" + this.ID);
if (this.ShowMessageRow) {
pw.document.getElementById("_MessageRow_" + this.ID).style.display = "";
if (this.MessageTitle) {
pw.document.getElementById("_MessageTitle_" + this.ID).innerHTML = this.MessageTitle;
}
if (this.Message) {
pw.document.getElementById("_Message_" + this.ID).innerHTML = this.Message;
}
}
if (!this.ShowButtonRow) {
pw.document.getElementById("_ButtonRow_" + this.ID).style.display = "none";
}
if (this.CancelEvent) {
this.CancelButton.onclick = this.CancelEvent;
this.returnValue = 0;
}
if (this.OKEvent) {
this.OKButton.onclick = this.OKEvent;
this.returnValue = 1; //确定事件 返回1
}
if (this.URL == "") {
var win = pw.$("_DialogFrame_" + this.ID).contentWindow;
var doc = win.document;
doc.open();
doc.write("<body oncontextmenu='return false;'></body>");
var arr = [];
arr.push("<table height='100%' border='0' align='left' cellpadding='10' cellspacing='0'>");
arr.push("<tr><td align='right'><img id='Icon' src='" + this.Icon + "' width='34' height='34' align='absmiddle'></td>");
arr.push("<td align='left' id='Message' style='font-size:9pt'>" + this.Alert + "</td></tr></table>");
var div = doc.createElement("div");
div.innerHTML = arr.join('');
doc.body.appendChild(div);
doc.close();
}
this.Mask = "_DialogMask";
pw.document.getElementById("_Dialog_" + this.ID).style.display = "";
if (pw.document.getElementById("_DialogMask").style.display == "none") {
pw.document.getElementById("_DialogMask").style.display = "";
var k = 1, timer = null;
timer = setInterval(function() {
k = k + 1;
if (k < 5) {
Mask.style.filter = "alpha(opacity=" + k * 10 + ")";
Mask.style.opacity = "" + k / 10 + "";
}
}, 10);
} else {
clearInterval(timer);
}
pw.document.getElementById("_Dialog_" + this.ID).focus();
pw.document.getElementById("_DialogFrame_" + this.ID).focus();
if (this.ShowButtonRow) {
if (this.OKButton.style.display == "" || this.OKButton.style.display == "block") {
this.OKButton.focus();
} else if (this.CancelButton.style.display == "" || this.CancelButton.style.display == "block") {
this.CancelButton.focus();
} else {
pw.document.getElementById("_DialogTitle_" + this.ID).focus();
}
}
pw.Dialog.Stock.push(this.ID);
// 如果已经有弹出层了 将现有的层至于遮罩下
if (pw.Dialog.Stock.length > 1) {
for (i = 0; i < pw.Dialog.Stock.length - 1; i++) {
pw.Dialog.getInstance(pw.Dialog.Stock[i]).DialogDiv.style.zIndex = 4000 + i;
}
}
}
Dialog.prototype.maxsize = function() {
alert("adsdf");
}
Dialog.prototype.close = function() {
var pw = $TW();
//从队列中删除
pw.Dialog.Stock.remove(this.ID);
//从dom中删除层 先隐藏再删除
pw.document.getElementById("_Dialog_" + this.ID).style.display = "none";
pw.document.body.removeChild(pw.document.getElementById("_Dialog_" + this.ID));
// //控制焦点和遮罩
if (pw.Dialog.Stock.length == 0) { //没有弹出层了 隐藏遮罩
pw.document.getElementById("_DialogMask").style.display = "none";
pw.document.body.removeChild(pw.document.getElementById("_DialogMask"));
} else { //将队列最后的一个层位置设为10000 即当前层可见 同时注册拖拽
var lastID = pw.Dialog.Stock[pw.Dialog.Stock.length - 1];
pw.Dialog.getInstance(lastID).DialogDiv.style.zIndex = 10000;
pw.Drag.init(pw.document.getElementById("_DialogTitle_" + lastID), pw.document.getElementById("_Dialog_" + lastID));
if (pw.Dialog.getInstance(lastID).ShowButtonRow) {
if (pw.document.getElementById("_ButtonOK_" + lastID).style.display == "" || pw.document.getElementById("_ButtonOK_" + lastID).style.display == "block") {
pw.document.getElementById("_ButtonOK_" + lastID).focus();
} else if (pw.document.getElementById("_ButtonCancel_" + lastID).style.display == "" || pw.document.getElementById("_ButtonCancel_" + lastID).style.display == "block") {
pw.document.getElementById("_ButtonCancel_" + lastID).focus();
} else {
pw.document.getElementById("_DialogTitle_" + lastID).focus();
}
} else {
pw.document.getElementById("_DialogTitle_" + lastID).focus();
}
}
}
var Drag = {
target: null,
win: $TW(),
tmp: null,
init: function(handle, dragMain) {
Drag.target = handle;
Drag.target.style.cursor = "move";
handle.root = dragMain;
handle.onmousedown = Drag.start;
},
start: function() {
var el = Drag.win.event.srcElement;
// alert(el.innerHTML);
var f = el.id.indexOf("_DialogClose_") != -1 ? true : false;
if (!f) {
var handle = Drag.target;
var s = Drag.win.document.createElement("div");
Drag.win.document.body.appendChild(s);
s.style.display = "none";
s.style.zIndex = parseInt(handle.root.style.zIndex) + 1;
s.id = "_Dialog_Tmp_" + handle.root.id.replace("_Dialog_");
s.style.position = "absolute";
s.style.background = "gray";
s.style.width = handle.root.style.width;
s.style.height = handle.root.style.height;
s.style.top = handle.root.style.top;
s.style.left = handle.root.style.left;
s.style.filter = "alpha(opacity=20)";
s.style.opacity = "0.20";
s.style.cursor = "move";
s.style.display = "block";
Drag.tmp = s;
Drag.mouseX = Drag.win.event.clientX;
Drag.mouseY = Drag.win.event.clientY;
Drag.flag = true;
Drag.win.document.onmousemove = Drag.move;
Drag.win.document.onmouseup = Drag.end;
}
},
move: function() {
if (Drag.flag) {
if (Drag.win.event.button == 1 | Drag.win.event.which == 1) {
// 由于可能产生选中文字 这里清除选中部分
Drag.win.document.selection.empty();
var handle = Drag.target;
var mouseX = Drag.win.event.clientX;
var mouseY = Drag.win.event.clientY;
var top = parseInt(Drag.tmp.style.top);
var left = parseInt(Drag.tmp.style.left);
var cl = left + (mouseX - Drag.mouseX);
var ct = top + (mouseY - Drag.mouseY);
// 判断是否将对象拖出了可视范围
var ww = Drag.win.document.body.clientWidth;
var wh = Drag.win.document.body.clientHeight;
if (cl + parseInt(Drag.tmp.style.width) > ww) {
cl = ww - parseInt(Drag.tmp.style.width);
}
if (ct + parseInt(Drag.tmp.style.height) > wh) {
ct = wh - parseInt(Drag.tmp.style.height);
}
Drag.tmp.style.left = cl + "px";
Drag.tmp.style.top = ct + "px";
Drag.mouseX = mouseX;
Drag.mouseY = mouseY;
}
}
},
end: function() {
var handle = Drag.target;
Drag.win.document.selection.empty();
Drag.win.document.onmousemove = null;
Drag.win.document.onmouseup = null;
handle.root.style.display = "none";
handle.root.style.top = Drag.tmp.style.top;
handle.root.style.left = Drag.tmp.style.left;
Drag.win.document.body.removeChild(Drag.tmp);
handle.root.style.display = "";
Drag.flag = false;
}
};
Dialog.getInstance = function(id) {
var pw = $TW();
var f = pw.document.getElementById("_DialogFrame_" + id);
if (!f) {
return null;
}
return f.DialogInstance;
}
