基于JQuery实现分隔条的功能

jsplitjQuery.noConflict();jQuery.fn.extend({  jsplit: function (j) {    return this.each(function () {      j = j || {};      j.Btn = j.Btn || {};      j.Btn.oBg = j.Btn.oBg || {};      j.Btn.cBg = j.Btn.cBg || {};      var jun = { MaxW: "600px"            , MinW: "260px"            , FloatD: "left"            , IsClose: false            , BgUrl: ""            , Bg: "#fff"            , Btn: { btn: true                , oBg: { Out: "#333", Hover: "orange" }                , cBg: { Out: "#333", Hover: "orange"}            }        , Fn: function () { }       }      j.MaxW = parseInt(j.MaxW) || parseInt(jun.MaxW);      j.MinW = parseInt(j.MinW) || parseInt(jun.MinW);      j.FloatD = j.FloatD || jun.FloatD;      j.IsClose = j.IsClose != undefined ? j.IsClose : jun.IsClose;      j.BgUrl = j.BgUrl || jun.BgUrl;      j.Bg = j.Bg || jun.Bg;      j.Btn.btn = j.Btn.btn != undefined ? j.Btn.btn : jun.Btn.btn;      j.Btn.oBg.Out = j.Btn.oBg.Out || jun.Btn.oBg.Out;      j.Btn.oBg.Hover = j.Btn.oBg.Hover || jun.Btn.oBg.Hover;      j.Btn.cBg.Out = j.Btn.cBg.Out || jun.Btn.cBg.Out;      j.Btn.cBg.Hover = j.Btn.cBg.Hover || jun.Btn.cBg.Hover;      j.Fn = j.Fn || jun.Fn;      var antiD = j.FloatD == "left" ? "right" : "left";      if (j.MinW > j.MaxW) {        var amax = j.MaxW;        j.MaxW = j.MinW;        j.MinW = amax;      };      var _self = this;      var Close = false;      jQuery(_self).css({ position: "relative", float: j.FloatD, overflow: "hidden", padding: "0px" });      jQuery(_self).wrapInner("<div class='jsplit-c' style='top:0px;z-index:9999;zoom:1;width:100%;overflow:hidden;position:relative;height:100%'></div>");      jQuery(_self).children(".jsplit-c").append("<div class='jsplit-e' unselectable='on' style='background:#fff;height:100%;width:6px;top:0px;-moz-user-select:none;" + antiD + ":0px;position:absolute;cursor:e-resize;overflow:hidden;z-index:10000;'><div class='jsplit-e-handle' unselectable='on' style='height:40px;width:100%;top:50%;margin-top:-20px;left:0;position:absolute;cursor:pointer;-moz-user-select:none;'></div></div>");      var dw = jQuery(_self).width();      var jsplitc = jQuery(_self).children(".jsplit-c");      var jsplite = jsplitc.children(".jsplit-e");      var jsplith = jsplite.children(".jsplit-e-handle");      if (j.Btn.btn == false) { jsplith.css({ display: "none" }) };      if (jQuery.browser.msie) { document.execCommand("BackgroundImageCache", false, true); }      if (dw > j.MaxW) { jQuery(_self).css({ width: j.MaxW }); }      if (dw < j.MinW) { jQuery(_self).css({ width: j.MinW }); }      jsplite.css({ background: j.Bg, "background-image": j.BgUrl, opacity: 0 })      if (j.IsClose != false) {        jsplith.css({ background: j.Btn.cBg.Out, "background-image": j.BgUrl })        _selfclose();      } else {        jsplith.css({ background: j.Btn.oBg.Out, "background-image": j.BgUrl })      }      jsplith.hover(function () {        if (Close == false) {          jQuery(this).css({ background: j.Btn.oBg.Hover, "background-image": j.BgUrl })        } else { jQuery(this).css({ background: j.Btn.cBg.Hover, "background-image": j.BgUrl }) }      }, function () {        if (Close == false) {          jQuery(this).css({ background: j.Btn.oBg.Out, "background-image": j.BgUrl })        } else { jQuery(this).css({ background: j.Btn.cBg.Out, "background-image": j.BgUrl }) }      })      jQuery(_self).hover(function () { if (Close == false) jsplite.stop().animate({ opacity: 0.85 }, 200) }, function () { if (Close == false) jsplite.stop().animate({ opacity: 0 }, 2000) })      jsplite.mousedown(function (e) {        j['Fn'] && j['Fn'].call(_self);        var screenX = e.screenX, w = jQuery(_self).width();        jQuery(document).mousemove(function (e2) {          curW = j.FloatD == "left" ? w + (e2.screenX - screenX) : w - (e2.screenX - screenX);          if (curW >= j.MaxW) { curW = j.MaxW; };          if (curW <= j.MinW) { curW = j.MinW; };          jQuery(_self).css({ width: curW });          dw = curW;        });        jQuery(document).mouseup(function () {          jQuery(document).unbind();        });        if (Close == true) {          jQuery(this).css({ cursor: "e-resize", opacity: 0.8 });          jQuery(_self).animate({ width: dw }, 200);          Close = false;        };        return false;      });      jsplite.dblclick(function () {        if (Close == false) {          _selfclose();        };        return false;      });      jsplith.click(function () {        if (Close == false) {          _selfclose();        };        return false;      });      function _selfclose() {        jsplite.css({ cursor: "pointer", opacity: 1 });        jsplith.css({ background: j.Btn.cBg.Out, "background-image": j.BgUrl });        jQuery(_self).animate({ width: "6px" }, 400);        Close = true;      }    });  }});

 <script language='javascript' src='jquery-1.4.4.min.js'></script><script language='javascript' src='jsplit.js'></script> 

<table>  <tr>    <td id="tt" style="background:#999999">test</td>    <td style="background:#009999" width="400">test Table</td>  </tr></table>

<script type="text/javascript">     $(document).ready(function(){  jQuery('#tt').jsplit();              });</script>