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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>igoogle效果代码</title>
<style type="text/css">
html, body {
width:100%;
height:100%;
padding:0px;
margin:0px;
}
body {
text-align:center;
font-size:14px;
}
.cell_left, .cell_right {
width:202px;
}
.cell_center {
width:404px;
}
.left {
float:left;
}
.row {
clear:both;
}
.r_nbsp {
width:20px;
}
.root {
width:876px;
height:auto;
margin:auto;
}
.root * {
/*此属性FF的说*/
-moz-user-select:none;
}
.line {
width:100%px;
height:0px;
overflow:hidden;
}
.move {
border:#CCCCCC 1px solid;
width:100%;
height:aotu;
margin-top:5px;
margin-bottom:5px;
display:none;
}
.title {
height:24px;
line-height:24px;
background:#0080C0;
}
.title_a {
width:auto;
margin-right:80px;
cursor:move;
font-size:12px;
font-weight:bold;
color:#FFFFFF;
text-align:left;
padding-left:10px;
}
.title_reduce, .title_lock, .title_edit, .title_close {
float:right;
width:20px;
font-size:9px;
color:#CCCCCC;
}
.title_reduce, .title_lock, .title_edit {
cursor:pointer;
}
.title_close {
cursor:default;
}
.content {
height:100px;
border-top:#CCCCCC 1px solid;
background-color:#F7F7F7;
font-size:12px;
line-height:130%;
}
.
CDrag_temp_div {
border:#CCCCCC 1px dashed;
margin-top:5px;
margin-bottom:5px;
}
a#DEL_CDrag, a#ADD_CDrag {
color:#6699CC;
text-decoration:none;
}
a#DEL_CDrag:hover, a#ADD_CDrag:hover {
color:#FF0000;
}
.Dall_screen, .Iall_screen {
position:absolute;
left:0px;
top:0px;
}
.Dall_screen {
z-index:99;
background-color:#000000;
filter:alpha(opacity=30);
opacity:0.3;
}
.Iall_screen {
z-index:98;
filter:alpha(opacity=0);
opacity:0;
}
.Nall_screen {
position:absolute;
z-index:100;
left:300px;
top:100px;
width:300px;
height:auto;
border:#6699CC 1px solid;
background-color:#F0FAFF;
padding:10px 0 10px 0;
}
.Call_screen {
width:100%;
height:auto;
line-height:30px;
font-size:12px;
padding-bottom:10px;
}
</style>
<script type="text/javascript">
div border属性var Class = {
//创建类
create : function () {
return function () {
this.initialize.apply(this, arguments);
};
}
};
var $A = function (a) {
//转换数组
return a ? Array.apply(null, a) : new Array;
};
var $ = function (id) {
//获取对象
ElementById(id);
};
var Try = {
//检测异常
these : function () {
var returnValue, arg = arguments, lambda, i;
for (i = 0 ; i < arg.length ; i ++) {
lambda = arg[i];
try {
returnValue = lambda();
break;
} catch (exp) {}
}
return returnValue;
}
};
//追加方法
for (var i in b) a[i] = b[i];
return a;
};
t, {
addEvent : function (a, b, c, d) {
//添加函数
if (a.attachEvent) a.attachEvent(b[0], c);
else a.addEventListener(b[1] || b[0].replace(/^on/, ""), c, d || false);
return c;
},
delEvent : function (a, b, c, d) {
if (a.detachEvent) a.detachEvent(b[0], c);
veEventListener(b[1] || b[0].replace(/^on/, ""), c, d || false);
return c;
},
reEvent : function () {
//获取Event
return window.event ? window.event : (function (o) {
do {
o = o.caller;
} while (o && !/^\[object[ A-Za-z]*Event\]$/.test(o.arguments[0]));
return o.arguments[0];
})(Event);
}
});
Function.prototype.bind = function () {
//绑定事件
var wc = this, a = $A(arguments), o = a.shift();
return function () {
wc.apply(o, a.concat($A(arguments)));
};
};
var CDrag = ate();
CDrag.IE = /MSIE/.test(window.navigator.userAgent);
CDrag.load = function (obj_string, func, time) {
//加载对象
var index = 0, timer = window.setInterval(function () {
try {
if (eval(obj_string + ".loaded")) {
window.clearInterval(timer);
func(eval("new " + obj_string));
}
} catch (exp) {}
if (++ index == 20) window.clearInterval(timer);
}, time + index * 3);
};
CDrag.database = {
//数据存储
json : null,
parse : function (id) {
//查资源
var wc = this, json = wc.json, i;
for (i in json) {
if (json[i].id == id)
return json[i];
}
}
};
CDrag.Ajax = ate();
getTransport: function() {
return Try.these(
function () { return new ActiveXObject('Msxml2.XMLHTTP') },
function () { return new ActiveXObject('Microsoft.XMLHTTP') },
function () { return new XMLHttpRequest() }
) || false;
}
});
CDrag.Ajax.prototype = {
initialize : function (url) {
//初始化
var wc = this;
wc.ajax = Transport();
},
load : function (func) {
var wc = this, ajax = wc.ajax;
if (adyState == 4 && ajax.status == 200)
sponseText);
},
send : function (url, func) {
var wc = this, ajax = wc.ajax,
querys = url + "&" + new Date().getTime() + (10000 + parseInt(Math.random() * 10000));
ajax.open("get", querys, true);
ajax.send(null);
}
};
CDrag.Table = ate();
CDrag.Table.prototype = {
//列的拖拽暂时不考虑
initialize : function () {
//初始化
var wc = this;
wc.items = []; //创建列组
},
add : function () {
//添加列
var wc = this, id = wc.items.length, arg = arguments;
return wc.items[id] = new CDrag.Table.Cols(id, wc, arg[0]);
}
};
CDrag.Table.Cols = ate();
CDrag.Table.Cols.prototype = {
initialize : function (id, parent, element) {
//初始化
var wc = this;
wc.items = []; //创建列组
wc.id = id;
wc.parent = parent;
wc.element = element;
},
ad
d : function () {
//添加行
var wc = this, id = wc.items.length, arg = arguments;
return wc.items[id] = new CDrag.Table.Rows(id, wc, arg[0], arg[1], arg[2]);
},
ins : function (num, row) {
//插入行
var wc = this, items = wc.items, i;
if (row.parent == wc && row.id < num) num --; //同列向下移动的时候
for (i = num ; i < items.length ; i ++) items[i].id ++;
items.splice(num, 0, row);
row.id = num, row.parent = wc;
return row;
},
del : function (num) {
//删除行
var wc = this, items = wc.items, i;
if (num >= items.length) return;
for (i = num + 1; i < items.length ; i ++) items[i].id = i - 1;
return items.splice(num, 1)[0];
}
};
CDrag.Table.Rows = ate();
CDrag.Table.Rows.prototype = {
initialize : function (id, parent, element, window, locks) {
//初始化
var wc = this, temp;
wc.id = id;
wc.parent = parent;
<_id = element;
wc.window = window;
wc.element = wc.element_init();
temp = wc.element.childNodes[0];
wc.title = temp.childNodes[4];
wc.lock = temp.childNodes[2], wc.locks = locks;
wc.edit = temp.childNodes[1];
wc.close = temp.childNodes[0];
wc.Class = wc.mousedown = wc.reduceFunc = wc.lockFunc = wc.editFunc = wc.closeFunc = null;
wc.init();
wc.load();
},
element_init : function () {
//初始化元素
var wc = this, div = $("root_row").cloneNode(true);
wc.parent.element.appendChild(div);
div.style.display = "block";
return div;
},
init : function () {
//初始化信息
var wc = this;
if (wc.window == 0) {
} else {
}
wc.lock.innerHTML = !wc.locks ? "锁定" : "解除";
},
load : function () {
//获取相关信息
var wc = this, info = CDrag.database._id), script;
wc.title.innerHTML = info.title;
if (info.src) {
script = ateElement("script");
script.src = info.src + ".js"//, script.defer = true;
CDrag.load(info.className, wc.upload.bind(wc), 5);
} t.innerHTML = info.className;
},
upload : function (obj) {
/*加载类信息
注：这里给行加入了一个扩展类，这里行的内容可以通过扩展类来控制^o^
不过扩展类的格式必须有open方法和edit方法，还有类名.静态成员loaded = true；为了检测是否加载完毕
扩展类需放到单独的.js文件里，然后从database结构体内设定其参数即可
*/
var wc = this;
wc.Class = obj;
wc.Class.parent = wc;
wc.editFunc = Object.addEvent(wc.edit, ["onclick"], wc.lockF(wc.Cl
ass, wc.Class.edit, wc));
wc.Class.open();
},
lockF : function () {
//检索锁定
var wc = this, arg = $A(arguments), root = arg.shift(), func = arg.shift();
return function () {
if (!wc.locks) func.apply(root, at($A(arguments)));
};
}
};
CDrag.Add = ate();
CDrag.Add.prototype = {
initialize : function (parent) {
//初始化参数
var wc = this;
wc.div = ateElement("div"); //最外层div
wc.iframe = ateElement("iframe"); //协助wc.div盖select的iframe
wc.button = ateElement("button"); //内容处理按钮
wc.parent = parent;
wc.json = null;
lick = wc.execute.bind(wc, wc.content); //向按钮指向方法
wc.init_element();
},
init_element : function () {
//初始化元素
var wc = this;
wc.div.setAttribute(CDrag.IE ? "className" : "class", "Dall_screen");
wc.iframe.setAttribute(CDrag.IE ? "className" : "class", "Iall_screen");
wc.button.innerHTML = "执行";
},
init_json : function () {
//初始化原始数据信息串
var wc = this, parent = wc.parent,
cols = parent.table.items, new_json = {}, init_json = CDrag.database.json, r, i, j;
for (i = 0 ; i < init_json.length ; i ++) //便利原始数据
new_json[init_json[i].id] = { id : init_json[i].id, row : null, title : init_json[i].title };
for (i = 0 ; i < cols.length ; i ++) //便利修改生成的串的属性
for (r = cols[i].items, j = 0 ; j < r.length ; j ++)
new_json[r[j].root_id].row = r[j];
return new_json;
},
init_node : function () {
//初始化内容层div的数据
var wc = this, json = wc.json = wc.init_json(), boxary = [], i;
for (i in json)
boxary[boxary.length] = [
'<input type="checkbox"', json[i].row ? 'checked="checked"' : "",
' value="', json[i].id, '" /> ', json[i].title, '<br \/>'
].join("");
},
execute : function (div) {
//处理table类结构
var wc = this, parent = wc.parent, json = wc.json, items = ElementsByTagName("input"), row, c, i;
try {
for (i = 0 ; i < items.length ; i ++) {
if (items[i].type != "checkbox") continue;
row = json[items[i].value];
if ((!!w) != items[i].checked) {
if (w) w); //删除
else parent.add(parent.table.items[0].add(row.id, 1, false)); //向第一行追加数据
c = true;
}
}
div.innerHTML = "";
if (c) parent.set_cookie();
} catch (exp)
{}
wc.close();
},
add : function () {
//添加数据
var wc = this, div = wc.div, iframe = wc.iframe;
wc.init_node();
div.style.height = iframe.style.height = Math.max(document.documentElement.scrollHeight, document.documentElement.offsetHeight) + "px";
div.style.width = iframe.style.width = Math.max(document.documentElement.scrollWidth, document.documentElement.offsetWidth) + "px";
document.body.appendChild(iframe);
document.body.appendChild(div);
document.body.de);
},
close : function () {
//关闭添加框
var wc = this, div = wc.div, iframe = wc.iframe;
veChild(iframe);
veChild(div);
de);
}
};
CDrag.prototype = {
initialize : function () {
//初始化成员
var wc = this;
wc.table = new CDrag.Table; //建立表格对象
wc.addc = new CDrag.Add(wc); //建立添加对象
wc.iFunc = wc.eFunc = null;
wc.obj = { on : { a : null, b : "" }, row : null, left : 0, top : 0 };

},
reMouse : function (a) {
//获取鼠标位置
var e = Event();
return {
x : document.documentElement.scrollLeft + e.clientX,
y : document.documentElement.scrollTop + e.clientY
};
},
rePosition : function (o) {
/
/获取元素绝对位置
var $x = $y = 0;
do {
$x += o.offsetLeft;
$y += o.offsetTop;
} while ((o = o.offsetParent)); // && o.tagName != "BODY"
return { x : $x, y : $y };
},
execMove : function (status, on_obj, in_obj, place) {
//处理拖拽过程细节
var wc = this, obj = , temp = wc.temp, px;
obj.a = on_obj, obj.b = status;
if (place == 0) {
//向上
px = in_obj.element.clientWidth;
in_obj.element.parentNode.insertBefore(temp.div, in_obj.element);
} else if (place == 1) {
//新加入
px = in_obj.element.clientWidth - 2;
in_obj.element.appendChild(temp.div);
} else {
//向下
px = in_obj.element.clientWidth;
in_obj.element.parentNode.appendChild(temp.div);
}
wc.obj.left = il(px / temp.div.offsetWidth * wc.obj.left); //处理拖拽换行后宽度变化，鼠标距离拖拽物的距离的误差.
},
sMove : function (o) {
//当拖动开始时设置参数
var wc = this;
if (o.locks || wc.iFunc || wc.eFinc) return;
var mouse = wc.reMouse(), obj = wc.obj, temp = wc.temp, div = o.element, position = wc.rePosition(div);
obj.left = mouse.x

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