以下是 js拖拽排列排序Cookie保存效果特效代码 的示例演示效果:
部分效果截图1:
部分效果截图2:
HTML代码(index.html):
<!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=utf-8" />
<title>js拖拽排列排序Cookie保存效果</title>
<style type="text/css">
html, body{width:100%;max-height:100%;padding:0px;margin:0px;}
body{text-align:center;font-size:14px;}
.cell{float:left;clear:right;}
.row{clear:both;}
.r_nbsp{width:20px;}
.root{width:868px;margin: 0 auto;}
.root *{/*此属性FF的说*/-moz-user-select:none;}
.line{width:202px;height:0px;overflow:hidden;}
.move{border:#CCCCCC 1px solid;width:200px;height:aotu;margin-top:5px;margin-bottom:5px;display:none;}
.title{height:24px;line-height:24px;background:#0080C0;}
.title_a{width:140px;float:left;cursor:move;font-size:12px;font-weight:bold;color:#FFFFFF;text-align:center;}
.title_b, .title_c{float:left;width:30px;font-size:9px;color:#CCCCCC;}
.title_b{cursor:pointer;}
.title_c{cursor:default;}
.content{height:100px;border-top:#CCCCCC 1px solid;background-color:#F7F7F7;font-size:12px;line-height:100px;}
.CDrag_temp_div{border:#CCCCCC 1px dashed;margin-top:5px;margin-bottom:5px;}
a#DEL_CDrag{color:#6699CC;text-decoration:none;}
a#DEL_CDrag:hover{color:#FF0000;}
</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);
};
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.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]);
},
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) {
//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[CDrag.IE ? 0 : 1];
wc.title = temp.childNodes[0];
wc.reduce = temp.childNodes[1];
wc.close = temp.childNodes[2];
wc.content = wc.element.childNodes[CDrag.IE ? 1 : 3];
wc.mousedown = wc.reduceFunc = wc.closeFunc = null;
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;
},
load : function () {
//加载信息
var wc = this, info = database.parse(wc.root_id);
wc.title.innerHTML = info.title;
wc.content.innerHTML = info.content;
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.content.style.display = (wc.window == 0 ? "none" : "block");
}
};
CDrag.prototype = {
initialize : function () {
//初始化成员
var wc = this;
wc.table = new CDrag.Table; //建立表格对象
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 = " ";
},
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 };
},
sMove : function (o) {
//当拖动开始时设置参数
var wc = this;
if (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
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];
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 (wc.rePosition(t_cols.items[0].element).y + 20 > mouse.y) {
//如果鼠标位置大于第一行的位置即是最上。。
//向上
obj.on.a = t_cols.items[0];
obj.on.b = "up";
obj.on.a.element.parentNode.insertBefore(temp.div, obj.on.a.element);
} 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
obj.on.b = "me";
t_cols.items[1].element.parentNode.insertBefore(temp.div, t_cols.items[1].element);
} 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) {
t_cols.element.appendChild(temp.div);
obj.on.b = "me";
}
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
t_cols.items[t_rows.id + 1].element.parentNode.
insertBefore(temp.div, t_cols.items[t_rows.id + 1].element);
obj.on.a = t_rows;
obj.on.b = "down";
} 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
t_cols.items[t_rows.id + 2].element.parentNode.
insertBefore(temp.div, t_cols.items[t_rows.id + 2].element);
obj.on.b = "me";
} else {
//前面都没有满足则放在最低行
t_rows.element.parentNode.appendChild(temp.div);
obj.on.a = t_rows;
obj.on.b = "down";
}
return;
}
}
}
} else {
//此列无内容添加新行
t_cols.element.appendChild(temp.div);
obj.on.a = t_cols;
obj.on.b = "new";
}
}
}
},
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;
},
add : function (o) {
//添加对象
var wc = this;
o.mousedown = Object.addEvent(o.title, ["onmousedown"], wc.sMove.bind(wc, o));
o.reduceFunc = Object.addEvent(o.reduce, ["onclick"], wc.reduce.bind(wc, o));
o.closeFunc = Object.addEvent(o.close, ["onclick"], wc.close.bind(wc, o));
},
close : function (o) {
//关闭对象
var wc = this, parent = o.parent;
Object.delEvent(o.close, ["onclick"], o.closeFunc);
Object.delEvent(o.reduce, ["onclick"], o.reduceFunc);
Object.delEvent(o.title, ["onmousedown"], o.mousedown);
o.closeFunc = o.reduceFunc = o.mousedown = null;
parent.element.removeChild(o.element);
parent.del(o.id);
delete o;
wc.set_cookie();
},
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();
},
set_cookie : function () {
//设置COOKIE
var wc = this, cols = wc.table.items, date = new Date, a = [], b = [], i, j, r;
date.setDate(date.getDate() + 1);
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 + "}";
a[a.length] = "cols:'" + cols[i].element.id + "',rows:[" + b.splice(0, b.length).join(",") + "]";
}
document.cookie = "CDrag=" + escape("[{" + a.join("},{") + "}]") + ";expires=" + date.toGMTString();
},
del_cookie : function () {
//删除COOKIE
var date;
if (/(CDrag=[^;]+(?:;|$))/.test(document.cookie)) {
date = new Date;
date.setTime(date.getTime() - 1);
document.cookie = "CDrag=" + RegExp.$1 + ";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 = $(o[i].cols), cols = table.add(div);
for (j = 0 ; j < o[i].rows.length ; j ++)
wc.add(cols.add(o[i].rows[j].id, o[i].rows[j].window));
}
} catch (exp) {
wc.del_cookie();
}
}
};
Object.addEvent(window, ["onload"], function () {
var wc = new CDrag,
json = /CDrag=([^;]+)(?:;|$)/.test(document.cookie) ? eval('(' + unescape(RegExp.$1) + ')') : [
{ cols : "m_1", rows : [
{ id : "m_1_1", window : 1 },
{ id : "m_1_2", window : 1 },
{ id : "m_1_3", window : 1 },
{ id : "m_1_4", window : 1 }
] },
{ cols : "m_2", rows : [
{ id : "m_2_1", window : 1 },
{ id : "m_2_2", window : 1 },
{ id : "m_2_3", window : 1 },
{ id : "m_2_4", window : 1 }
] },
{ cols : "m_3", rows : [
{ id : "m_3_1", window : 1 },
{ id : "m_3_2", window : 1 },
{ id : "m_3_3", window : 1 },
{ id : "m_3_4", window : 1 }
] },
{ cols : "m_4", rows : [
{ id : "m_4_1", window : 1 },
{ id : "m_4_2", window : 1 },
{ id : "m_4_3", window : 1 },
{ id : "m_4_4", window : 1 }
] }
];
wc.parse(json);
$("DEL_CDrag").onclick = (function (wc) {
return function () {
wc.del_cookie();
window.location.reload();
};
})(wc);
wc = null;
});
var database = {
json : [
{ id : "m_1_1", title : "第一列的第一个的说", content : "第一列的第一个的说" },
{ id : "m_1_2", title : "第一列的第二个的说", content : "第一列的第二个的说" },
{ id : "m_1_3", title : "第一列的第三个的说", content : "第一列的第三个的说" },
{ id : "m_1_4", title : "第一列的第四个的说", content : "第一列的第四个的说" },
{ id : "m_2_1", title : "第二列的第一个的说", content : "第二列的第一个的说" },
{ id : "m_2_2", title : "第二列的第二个的说", content : "第二列的第二个的说" },
{ id : "m_2_3", title : "第二列的第三个的说", content : "第二列的第三个的说" },
{ id : "m_2_4", title : "第二列的第四个的说", content : "第二列的第四个的说" },
{ id : "m_3_1", title : "第三列的第一个的说", content : "第三列的第一个的说" },
{ id : "m_3_2", title : "第三列的第二个的说", content : "第三列的第二个的说" },
{ id : "m_3_3", title : "第三列的第三个的说", content : "第三列的第三个的说" },
{ id : "m_3_4", title : "第三列的第四个的说", content : "第三列的第四个的说" },
{ id : "m_4_1", title : "第四列的第一个的说", content : "第四列的第一个的说" },
{ id : "m_4_2", title : "第四列的第二个的说", content : "第四列的第二个的说" },
{ id : "m_4_3", title : "第四列的第三个的说", content : "第四列的第三个的说" },
{ id : "m_4_4", title : "第四列的第四个的说", content : "第四列的第四个的说" }
],
parse : function (id) {
//昂应该用AJAX查找然后返回数据..我这里就拿..json串模拟好了嘿
var wc = this, json = wc.json, i;
for (i in json) {
if (json[i].id == id)
return { title : json[i].title, content : json[i].content };
}
}
};
</script>
</head>
<body>
<br />
<div><a id="DEL_CDrag" href="javascript:void(0);">[清除记录]</a></div>
<div class="move" id="root_row">
<div class="title"><div class="title_a"> </div><div class="title_b">缩小</div><div class="title_c">关闭</div></div>
<div class="content"></div>
</div>
<div class="root">
<div class="cell" id="m_1">
<div class="line"> </div>
</div>
<div class="cell r_nbsp"> </div>
<div class="cell" id="m_2">
<div class="line"> </div>
</div>
<div class="cell r_nbsp"> </div>
<div class="cell" id="m_3">
<div class="line"> </div>
</div>
<div class="cell r_nbsp"> </div>
<div class="cell" id="m_4">
<div class="line"> </div>
</div>
</div>
</body>
</html>
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