Javascript写的div布局.doc

Javascript写的div布局yhm.NsLayout = function(paras) this.paras = paras; this.events = new yhm.Delegate();yhm.NsLtotype.beginPos=-1;yhm.NsLtotype.render=function() var n = ; var m=; m.push(); m.push(); m.push(); m.push(); yhm.render(m.join(),this.paras.renderTo); this.afterRender();yhm.NsLtotype.afterRender=function() var n = ; var o1 = yhm.getObject(this.paras.north); var o2 = this.paras.south?yhm.getObject(this.paras.south):null; var o = yhm.g(n+_split) var me=this; yhm.attachEvent(o,mousedown,(function(obj) return function(e) emis_layout_down(obj,e); )(me); yhm.attachEvent(document,mousemove,(function(obj) return function(e) emis_layout_move(obj,e); )(me); yhm.attachEvent(document,mouseup, (function(obj) return function(e) emis_layout_up(obj,e); )(me); o = null; o1.paras.renderTo = n+_n; o1.render(); if (o2!=null) o2.paras.renderTo = n+_s; o2.render(); o1=null; o2=null;yhm.NsLtotype.resize=function() var s = yhm.getSize(this.paras); var w = s.width; var h = s.height; var n = ; if(!this.paras.northHeight) this.paras.northHeight = h-12-this.paras.southHeight; e(n+_n).setHeight(this.paras.northHeight) yhm.e.setWidth(w-10); h=h-14-this.paras.northHeight; e(n+_s).setHeight(h0?0:h); yhm.e.setWidth(w-10); e.ele = null; yhm.getObject(this.paras.north).resize(); if(this.paras.south) yhm.getObject(this.paras.south).resize(); if(this.paras.children) var c=this.paras.children;var i=c.length; while(i-) yhm.getObject(ci).resize(); c=null; ;yhm.NsLtotype.addChild=function(n) if(!this.paras.children) this.paras.children=; this.paras.childrenthis.paras.children.length=n;function emis_layout_down(obj,e) var n=; var o = yhm.g(emis_line) if (o = null) o = document.createElement(SPAN); o.id = emis_line; o.className = emis_grid_line; document.body.appendChild(o); obj.beginPos = yhm.clientY(e); o.style.top = obj.beginPos-2 + px; o.style.width = yhm.g(n+_split).clientWidth+px; o.style.height = 4px; o.style.left= (yhm.g(n+_split).getBoundingClientRect().left + document.documentElement.scrollLeft-2) + px; o.style.display = ; o = null; document.body.setCapture();function emis_layout_move(obj,e) if (obj.beginPos!=-1) var y=yhm.clientY(e); yhm.g(emis_line).style.top= (y-2)+ px; if(document.selection) document.selection.empty(); else window.getSelection().removeAllRanges(); function emis_layout_up(obj,e) if (obj.beginPos!=-1) document.body.releaseCapture(); obj.paras.northHeight =parseI