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仿3721网页框架自由拖动效果

更新时间:2008-7-9:  来源:毕业论文

仿3721网页框架自由拖动效果
包括六个文件,CDrag.mdb|News.asp|Pic.asp 这些是供测试的文件,需要在iis浏览才能看到效果,也可以直接在Index.htm看到相关效果,但是数据信息无法看到
index.htm,
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "
http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="
http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>仿3721网页框架自由拖动效果</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;
}/*www.lwfree.cn*/

.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">
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
 return document.getElementById(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;
 }
 
};

Object.extend = function (a, b) {
//追加方法
 for (var i in b) a[i] = b[i];
 return a;
};

Object.extend(Object, {

 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);
  else a.removeEventListener(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];
  })(this.reEvent);
 }
 
});

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 = Class.create();

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) {
 //查找资源
  var wc = this, json = wc.json, i;
  for (i in json) {
   if (json[i].id == id)
    return json[i];
  }
 }
};

CDrag.Ajax = Class.create();

Object.extend(CDrag.Ajax, {

 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 = CDrag.Ajax.getTransport();
 },
 
 load : function (func) {
  var wc = this, ajax = wc.ajax;
  if (ajax.readyState == 4 && ajax.status == 200)
   func(ajax.responseText);
 },
 
 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.onreadystatechange = wc.load.bind(wc, func);
  ajax.send(null);
 }
 
};

CDrag.Table = Class.create();

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 = Class.create();

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;
 },
 
 add : 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 = Class.create();

CDrag.Table.Rows.prototype = {
 
 
 initialize : function (id, parent, element, window, locks) {
 //初始化
  var wc = this, temp;
  
  wc.id = id;
  wc.parent = parent;
  wc.root_id = element;
  wc.window = window;
  wc.element = wc.element_init();
  
  temp = wc.element.childNodes[0];
  wc.title = temp.childNodes[4];
  wc.reduce = temp.childNodes[3];
  wc.lock = temp.childNodes[2], wc.locks = locks;
  wc.edit = temp.childNodes[1];
  wc.close = temp.childNodes[0];
  wc.content = wc.element.childNodes[1];
  
  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) {
   wc.content.style.display = "none";
   wc.reduce.innerHTML = "放大";
  } else {
   wc.content.style.display = "block";
   wc.reduce.innerHTML = "缩小";
  }
  
  wc.lock.innerHTML = !wc.locks ? "锁定" : "解除";
 },
 
 load : function () {
 //获取相关信息
  var wc = this, info = CDrag.database.parse(wc.root_id), script;
  
  wc.title.innerHTML = info.title;
  
  if (info.src) {
   wc.content.innerHTML = "loading";
   script = document.createElement("script");
   script.src = info.src + ".js"//, script.defer = true;
   document.getElementsByTagName("head")[0].appendChild(script);
   CDrag.load(info.className, wc.upload.bind(wc), 5);
  } else wc.content.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.Class, wc.Class.edit, wc));
  wc.Class.open();
 },
 
 lockF : function () {
 //检索锁定
  var wc = this, arg = $A(arguments), root = arg.shift(), func = arg.shift();
  return function () {
   if (!wc.locks) func.apply(root, arg.concat($A(arguments)));
  };
 }
 
};

CDrag.Add = Class.create();

CDrag.Add.prototype = {
 
 initialize : function (parent) {
 //初始化参数
  var wc = this;
  wc.div = document.createElement("div"); //最外层div
  wc.iframe = document.createElement("iframe"); //协助wc.div盖select的iframe
  wc.node = document.createElement("div"); //内容底层div
  wc.content = document.createElement("div"); //内容层div
  wc.button = document.createElement("button"); //内容处理按钮
  wc.parent = parent;
  wc.json = null;
  
  wc.button.onclick = 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.node.setAttribute(CDrag.IE ? "className" : "class", "Nall_screen");
  wc.content.setAttribute(CDrag.IE ? "className" : "class", "Call_screen");
  wc.button.innerHTML = "执行";
  wc.node.appendChild(wc.content);
  wc.node.appendChild(wc.button);
 },
 
 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, '" />&nbsp;&nbsp;', json[i].title, '<br \/>'
   ].join("");

  wc.content.innerHTML = boxary.join(""); //写入内容层
 },
 
 execute : function (div) {
 //处理table类结构
  var wc = this, parent = wc.parent, json = wc.json, items = div.getElementsByTagName("input"), row, c, i;
  
  try {
  
   for (i = 0 ; i < items.length ; i ++) {
   
    if (items[i].type != "checkbox") continue;
    row = json[items[i].value];
    
    if ((!!row.row) != items[i].checked) {
     if (row.row) parent.remove(row.row); //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.getElementsByTagName("html")[0].style.overflow = "hidden";
  document.body.appendChild(iframe);
  document.body.appendChild(div);
  document.body.appendChild(wc.node);
 },
 
 close : function () {
 //关闭添加框
  var wc = this, div = wc.div, iframe = wc.iframe;
  document.getElementsByTagName("html")[0].style.overflow = CDrag.IE ? "" : "auto";
  document.body.removeChild(iframe);
  document.body.removeChild(div);
  document.body.removeChild(wc.node);
 }
 
};

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 };
  wc.temp = { row : null, div : document.createElement("div") };
  wc.temp.div.setAttribute(CDrag.IE ? "className" : "class", "CDrag_temp_div");
  wc.temp.div.innerHTML = "&nbsp;";
 },
 
 reMouse : function (a) {
 //获取鼠标位置
  var e = Object.reEvent();
  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 = wc.obj.on, 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 = Math.ceil(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.
  temp.row.style.width = temp.div.style.width = px + "px"; //处理换列后对象宽度变化
 },
 
 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.row = o;
  obj.on.b = "me";
  obj.left = mouse.x - position.x;
  obj.top = mouse.y - position.y;
  
  temp.row = document.body.appendChild(div.cloneNode(true)); //复制预拖拽对象
  temp.row.style.width = div.clientWidth + "px";
  
  with (temp.row.style) {
  //设置复制对象
   position = "absolute";
   left = mouse.x - obj.left + "px";
   top = mouse.y - obj.top + "px";
   zIndex = 100;
   opacity = "0.3";
   filter = "alpha(opacity:30)";
  }
  
  with (temp.div.style) {
  //设置站位对象
   height = div.clientHeight + "px";
   width = div.clientWidth + "px";
  }
  

  div.parentNode.replaceChild(temp.div, div);
  
  wc.iFunc = Object.addEvent(document, ["onmousemove"], wc.iMove.bind(wc));
  wc.eFunc = Object.addEvent(document, ["onmouseup"], wc.eMove.bind(wc));
  document.onselectstart = new Function("return false");
 },
 
 iMove : function () {
 //当鼠标移动时设置参数
  var wc = this, mouse = wc.reMouse(), cols = wc.table.items, obj = wc.obj, temp = wc.temp,
   row = obj.row, div = temp.row, t_position, t_cols, t_rows, i, j;
  
  with (div.style) {
   left = mouse.x - obj.left + "px";
   top = mouse.y - obj.top + "px";
  }
  
  for (i = 0 ; i < cols.length ; i ++) {
   t_cols = cols[i];
   //if (t_cols != obj.row.parent) continue;
   t_position = wc.rePosition(t_cols.element);
   if (t_position.x < mouse.x && t_position.x + t_cols.element.offsetWidth > mouse.x) {
    if (t_cols.items.length > 0) { //如果此列行数大于0
     if (t_cols.items[0] != obj.row && wc.rePosition(t_cols.items[0].element).y + 20 > mouse.y) {
      //如果第一行不为拖拽对象并且鼠标位置大于第一行的位置即是最上。。
      //向上
      wc.execMove("up", t_cols.items[0], t_cols.items[0], 0);
     } else if (t_cols.items.length > 1 && t_cols.items[0] == row &&
      wc.rePosition(t_cols.items[1].element).y + 20 > mouse.y) {
      //如果第一行是拖拽对象而第鼠标大于第二行位置则,没有动。。
      //向上
      wc.execMove("me", t_cols.items[1], t_cols.items[1], 0);
     } else {
      for (j = t_cols.items.length - 1 ; j > -1 ; j --) {
       //重最下行向上查询
       t_rows = t_cols.items[j];
       if (t_rows == obj.row) {
        if (t_cols.items.length == 1) {
        //如果拖拽的是此列最后一行
         wc.execMove("me", t_cols, t_cols, 1);
        }
        continue;
       }
       if (wc.rePosition(t_rows.element).y < mouse.y) {
        //如果鼠标大于这行则在这行下面
        if (t_rows.id + 1 < t_cols.items.length && t_cols.items[t_rows.id + 1] != obj.row) {
         //如果这行有下一行则重这行下一行的上面插入
         wc.execMove("down", t_rows, t_cols.items[t_rows.id + 1], 0);
        } else if (t_rows.id + 2 < t_cols.items.length) {
         //如果这行下一行是拖拽对象则插入到下两行,即拖拽对象返回原位
         wc.execMove("me", null, t_cols.items[t_rows.id + 2], 0);
        } else {
         //前面都没有满足则放在最低行
         wc.execMove("down", t_rows, t_rows, 2);
        }
        return;
       }
      }
     }
    } else {
    //此列无内容添加新行
     wc.execMove("new", t_cols, t_cols, 1);
    }
   }
  }
 },
 
 eMove : function () {
 //当鼠标释放时设置参数
  var wc = this, obj = wc.obj, temp = wc.temp, row = obj.row, div = row.element, o_cols, n_cols, number;
  
  if (obj.on.b != "me") {
   number = (obj.on.b == "down" ? obj.on.a.id + 1 : 0);
   n_cols = (obj.on.b != "new" ? obj.on.a.parent : obj.on.a);
   o_cols = obj.row.parent;
   n_cols.ins(number, o_cols.del(obj.row.id));
   
   wc.set_cookie();
  }
  
  temp.div.parentNode.replaceChild(div, temp.div);
  temp.row.parentNode.removeChild(temp.row);
  delete temp.row;
  
  Object.delEvent(document, ["onmousemove"], wc.iFunc);
  Object.delEvent(document, ["onmouseup"], wc.eFunc);
  document.onselectstart = wc.iFunc = wc.eFunc = null;
 },
 
 reduce : function (o) {
 //变大变小
  var wc = this;
  if ((o.window = (o.window == 1 ? 0 : 1))) {
   o.content.style.display = "block";
   o.reduce.innerHTML = "缩小";
  } else {
   o.content.style.display = "none";
   o.reduce.innerHTML = "放大";
  }
  wc.set_cookie();
 },
 
 lock : function (o) {
 //锁定
  var wc = this;
  if (o.locks) {
   o.locks = false;
   o.lock.innerHTML = "锁定";
  } else {
   o.locks = true;
   o.lock.innerHTML = "解除";
  }
  wc.set_cookie();
 },
 
 close : function (o) {
 //关闭对象
  var wc = this;
  wc.remove(o);
  wc.set_cookie();
 },
 
 remove : function (o) {
 //移除对象
  var wc = this, parent = o.parent;
  
  Object.delEvent(o.close, ["onclick"], o.closeFunc);
  if (o.editFunc) Object.delEvent(o.edit, ["onclick"], o.editFunc);
  Object.delEvent(o.lock, ["onclick"], o.lockFunc);
  Object.delEvent(o.reduce, ["onclick"], o.reduceFunc);
  Object.delEvent(o.title, ["onmousedown"], o.mousedown);
  
  o.mousedown = o.reduceFunc = o.lockFunc = o.editFunc = o.closeFunc = null;
  
  parent.element.removeChild(o.element);
  parent.del(o.id);
  delete wc.Class;
  delete o;
 },
 
 create_json : function () {
 //生成json串
  var wc = this, cols = wc.table.items, a = [], b = [], i, j, r;
  for (i = 0 ; i < cols.length ; i ++) {
   for (r = cols[i].items, j = 0 ; j < r.length ; j ++)
    b[b.length] = "{id:'" + r[j].root_id + "',window:" + r[j].window + ",locks:" + r[j].locks + "}";
   a[a.length] = "cols:'" + cols[i].element.id + "',rows:[" + b.splice(0, b.length).join(",") + "]";
  }
  return escape("[{" + a.join("},{") + "}]");
 },
 
 parse_json : function (cookie) {
 //解释json成对象
  return eval("(" + cookie + ")");
 },
 
 get_cookie : function () {
 //获取COOKIE
  return (/CDrag=([^;]+)(?:;|$)/.exec(document.cookie) || [,])[1];
 },
 
 set_cookie : function () {
 //设置COOKIE
  var wc = this, date = new Date;
  date.setDate(date.getDate() + 1);
  document.cookie = "CDrag=" + wc.create_json() + ";expires=" + date.toGMTString();
 },
 
 del_cookie : function () {
 //删除COOKIE
  var wc = this, cookie = wc.get_cookie(), date;
  if (cookie) {
   date = new Date;
   date.setTime(date.getTime() - 1);
   document.cookie = "CDrag=" + cookie + ";expires=" + date.toGMTString();
  }
 },
 
 parse : function (o) {
 //初始化成员
  try {
   var wc = this, table = wc.table, cols, rows, div, i, j;
   for (i = 0 ; i < o.length ; i ++) {

    div = $(o[i].cols), cols = table.add(div);
    for (j = 0 ; j < o[i].rows.length ; j ++)
     wc.add(cols.add(o[i].rows[j].id, o[i].rows[j].window, o[i].rows[j].locks));
   }
  } catch (exp) {
   wc.del_cookie();
  }
 },
 
 add : function (o) {
 //添加对象
  var wc = this;
  o.mousedown = Object.addEvent(o.title, ["onmousedown"], o.lockF(wc, wc.sMove, o));
  o.reduceFunc = Object.addEvent(o.reduce, ["onclick"], o.lockF(wc, wc.reduce, o));
  o.lockFunc = Object.addEvent(o.lock, ["onclick"], wc.lock.bind(wc, o));
  o.closeFunc = Object.addEvent(o.close, ["onclick"], o.lockF(wc, wc.close, o));
 },
 
 append : function () {
  var wc = this;
  wc.addc.add();
 }
 
};

 

CDrag.database.json = [
  
 { id : "m_1_1", title : "假如说某类新闻", className : "News", src : "News" },
 
 { id : "m_1_2", title : "第一列的第二个", className : "第一列的第二个", src : "" },
 
 { id : "m_1_3", title : "第一列的第三个", className : "第一列的第三个", src : "" },
 
 { id : "m_1_4", title : "第一列的第四个", className : "第一列的第四个", src : "" },
 
 { id : "m_2_1", title : "第二列的第一个", className : "第二列的第一个", src : "" },
 
 { id : "m_2_2", title : "第二列的第二个", className : "第二列的第二个", src : "" },
 
 { id : "m_2_3", title : "第二列的第三个", className : "第二列的第三个", src : "" },
 
 { id : "m_2_4", title : "第二列的第四个", className : "第二列的第四个", src : "" },
 
 { id : "m_3_1", title : "假如说某类图片", className : "Pic", src : "Pic" },
 
 { id : "m_3_2", title : "第三列的第二个", className : "第三列的第二个", src : "" },
 
 { id : "m_3_3", title : "第三列的第三个", className : "第三列的第三个", src : "" },
 
 { id : "m_3_4", title : "第三列的第四个", className : "第三列的第四个", src : "" }
 
];

Object.addEvent(window, ["onload"], function () {
 var wc = new CDrag, cookie = wc.get_cookie();
  
  json = cookie ? wc.parse_json(unescape(cookie)) : [
  
  { cols : "m_1", rows : [
   { id : "m_1_1", window : 1, locks : false },
   { id : "m_1_2", window : 1, locks : false },
   { id : "m_1_3", window : 1, locks : false }
  ] },
  
  { cols : "m_2", rows : [
   { id : "m_2_1", window : 1, locks : false },
   { id : "m_2_2", window : 1, locks : false },
   { id : "m_2_3", window : 1, locks : false }
  ] },
  
  { cols : "m_3", rows : [
   { id : "m_3_1", window : 1, locks : false },
   { id : "m_3_2", window : 1, locks : false },
   { id : "m_3_3", window : 1, locks : false }
  ] }
  
 ];
 
 wc.parse(json);
 
 (function (wc) {
  
  $("DEL_CDrag").onclick = function () {
   wc.del_cookie();
   window.location.reload();
  };
  
  $("ADD_CDrag").onclick = function () {
   wc.append();
  };
  
 })(wc);

 wc = null;
});
</script>
</head>
<body>
<br />
<div>
 <a id="DEL_CDrag" href="javascript:void(0);">[清除记录]</a>
 &nbsp;&nbsp;
 <a id="ADD_CDrag" href="javascript:void(0);">[添加记录]</a>
</div>
<div class="move" id="root_row"><div class="title"><div class="title_close">关闭</div><div class="title_edit">编辑</div><div class="title_lock">锁定</div><div class="title_reduce">缩小</div><div class="title_a"> </div></div><div class="content"></div></div>
<div class="root">
 <div class="cell_left left" id="m_1">
  <div class="line"> </div>
 </div>
 
 <div class="left r_nbsp"> </div>
 
 <div class="cell_center left" id="m_2">
  <div class="line"> </div>
 </div>
 
 <div class="left r_nbsp"> </div>
 
 <div class="cell_right left" id="m_3">
  <div class="line"> </div>
 </div>
</div>
</body>
</html>

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