跨度调整大小和/或缩放

时间:2012-08-05 23:18:56

标签: javascript html dhtml

我很茫然 - 我的Javascript很糟糕,而且我正在尝试展示一些基于跨度的面板,这些面板包含一些表格。面板只是左侧和右侧面板(您选择左侧的东西 - 您会看到右侧的东西)。 我需要使用跨度,因为我已经让Ajax定期重新填充它们。我还需要使用id为ResizableListTableDiv的span,因为它是必要的,同时使用在www.jaimon.co.uk上找到的很棒的fxHeader javascript(我已经嵌入了代码以帮助拉取样本)[注意 - 版本I' m使用似乎与现在jaimon.co.uk上的版本完全匹配]

我的小组工作到了一定程度,但我发现问题: -

1)当页面缩放低于80%或

2)当我调整窗口大小时,或

3)当我放大和缩小时。

(主要问题是右侧面板在这些事件中翻转到另一侧下方。)

注意,到目前为止我只关注IE - 关于如何使这个浏览器的提示也很好。

PS。我是否需要使用Javascript执行此操作,或者我错过了某些内容并且html应该为我执行此操作?

<html>
<head>
<SCRIPT LANGUAGE='JavaScript'>
/*
 *  @Author Jaimon Mathew www.jaimon.co.uk
 *  Please see http://jaimonmathew.wordpress.com/2010/03/19/making-scrollable-tables-with-fixed-headers-updated-2/
*/
(function() {
    var flag=false;
    var tbl=new Array();
    this.ge$=function(d) {return document.getElementById(d);};
    this.scrollHeader = function(evt) {
        if(flag) {
            return;
        }
        var e=evt?evt:window.event;
        var t=e.target?e.target:e.srcElement;
    if (t.nodeType == 3) {
            t = t.parentNode;
        }
        var tid=t.id.replace(':scroller','');
        var fh=ge$(tid+':scroller:fx');
        var sd=ge$(tid+':scroller');
        fh.style.left=(0-sd.scrollLeft)+'px';
        var cf=ge$(tid+'_CFB');
        if(cf) {
            var dmt=parseInt(cf.getAttribute('dmt'));
            cf.style.marginTop=(0-(sd.scrollTop+dmt))+'px';
        }
    };
    function gbw() {
        return document.body.offsetWidth?document.body.offsetWidth:window.innerWidth;
    }
    function addScrollerDivs(tid,noOfCols) {
        if(ge$(tid+':scroller')) {
            return;
        }
        var tb=ge$(tid);
        var tb2=tb.parentNode;
        var ns=tb.nextSibling;
        var sd=document.createElement("div");
        sd.id=tid+':scroller';
        sd.style.cssText = 'height:auto;overflow-x:auto;overflow-y:auto;width:auto;';
        sd.onscroll=scrollHeader;
        sd.appendChild(tb);
        var sd2=document.createElement("div");
        sd2.id=tid+':scroller:fx:OuterDiv';
        sd2.style.cssText='position:relative;width:auto;overflow:hidden;overflow-x:hidden;padding:0px;margin:0px;';

        sd2.innerHTML='<div id="' + tid + ':scroller:fx" style="text-align:left;position:relative;width:9999px;padding:0px;margin-left:0px;"><font size="3" color="red">Please wait while loading the table..</font></div>';
        var fc=null;
        if(noOfCols > 0) {
            fc=document.createElement("div");
            fc.id=tid+':scroller:fxcol';
            fc.style.cssText='width:0px;height:auto;display:block;float:left;overflow:hidden;';
            fc.innerHTML = "<div id='" + tid +":scroller:fxCH' style='width:100%;overflow:hidden;'>&nbsp;</div><div id='" + tid +":scroller:fxCB' style='width:100%;overflow:hidden;'>&nbsp;</div>";
        }
        if(ns) {
            if(fc) tb2.insertBefore(fc, ns);
            tb2.insertBefore(sd2, ns);
            tb2.insertBefore(sd, ns);
        }else {
            if(fc) tb2.appendChild(fc);
            tb2.appendChild(sd2);
            tb2.appendChild(sd);
        }
    }

    this.fxheader = function() {
        if(flag) {return;}
        flag=true;
        var perUsed=false;
        for(var i=0;i<tbl.length;i++) {
            var tbDiv=ge$(tbl[i].tid);

            var w=tbl[i].swidth+'';
            if(w.indexOf('%')>=0) {
                perUsed=true;
                var ttt=ge$(tbl[i].tid+':scroller:fx');
                ttt.style.width='0px';
                var twi=parseInt(w);
                w=(gbw()*twi/100);
                ttt.style.width='9999px';
            }
            //if ie6/7 then allow for 18px scrollbar area
            tbDiv.style.width=(parseInt(w-18))+'px';
            var fh=ge$(tbl[i].tid + ':scroller:fx');
            fh.style.marginLeft='0px';
            fh.style.display='';
            var cn=fh.childNodes;
            var j;
            for(j=0;j<cn.length;j++) {
                fh.removeChild(cn[j]);
            }
            var t=tbDiv.cloneNode(false);
            t.id=tbl[i].tid+'__cN';
            if(document.all) {
                t.style.width=tbDiv.offsetWidth+'px';
            }else {
                t.style.width='auto';
            }
            t.style.marginTop='0px';
            t.style.marginLeft='0px';
            var th=document.createElement("thead");
            th.style.padding='0px';
            th.style.margin='0px';
            for(j=0;j<tbl[i].noOfRows;j++) {
                var r=tbDiv.rows[j].cloneNode(true);
                th.appendChild(r);
            }
            t.appendChild(th);
            fh.appendChild(t);
            var t2;
            if(tbl[i].noOfCols > 0) {
                t2=t.cloneNode(true);
                t2.id=tbl[i].tid + '_CFH';
            }
            //adjusting widths
            var tHeight=0;
            for(j=0;j<tbl[i].noOfRows;j++) {
                //var c=ge$(tbl[i].tid+'__cN').rows[j].cells;
                var c=t.rows[j].cells;
                var c2;
                var oc=tbDiv.rows[j].cells;
                var q;
                if(t2) {
                    c2=t2.rows[j].cells;
                    for(q=0;q<c.length;q++) {
                        c[q].style.width=c2[q].style.width=(oc[q].offsetWidth-3) + 'px';
                    }
                }else {
                    for(q=0;q<c.length;q++) {
                        c[q].style.width=(oc[q].offsetWidth-7) + 'px';
                    }
                }
                tHeight+=tbDiv.rows[j].offsetHeight;
            }
            tbDiv.style.marginTop = "-" + tHeight + "px";
            var h=tbl[i].sheight;
            if(tbDiv.offsetHeight < h) {
                h=tbDiv.offsetHeight+18;
            }
            var cw=0;
            //Column freezing
            if(tbl[i].noOfCols > 0) {
                for(j=0;j<tbl[i].noOfCols;j++) {
                    cw+=tbDiv.rows[0].cells[j].offsetWidth;
                }

                tbDiv.style.marginLeft = "-" + cw + "px";
                tbDiv.style.display='block';
                fh.style.marginLeft = "-" + cw + "px";
                var fxcol=ge$(tbl[i].tid+':scroller:fxcol').style;
                fxcol.width=(cw)+'px';
                var fxCH=ge$(tbl[i].tid+':scroller:fxCH');
                var fxCB=ge$(tbl[i].tid+':scroller:fxCB');
                fxCH.innerHTML='';
                fxCB.innerHTML='';
                fxCH.appendChild(t2);
                fxCH.style.height=tHeight+'px';
                fxCB.style.height=(h-tHeight)+'px';
                var t3=tbDiv.cloneNode(true);
                t3.id=tbl[i].tid + '_CFB';
                t3.style.marginLeft = "0px";
                t3.setAttribute('dmt', tHeight);
                fxCB.appendChild(t3);
            }
            w=(parseInt(w)-cw)+'px';
            //alert(i+') '+tbl[i].tid+'...'+h+'-'+tHeight); .. problems occur when h-tHeight go negative
            ge$(tbl[i].tid+':scroller').style.height=(h-tHeight) + 'px';
            ge$(tbl[i].tid+':scroller').style.width=w;
            ge$(tbl[i].tid+':scroller:fx:OuterDiv').style.height=tHeight + 'px';
            ge$(tbl[i].tid+':scroller:fx:OuterDiv').style.width=w;
        }
        //if(perUsed) {
            window.onresize=fxheader;
        //}
        flag=false;
    };

    this.reInit = function() {
        for(t=0; t<tbl.length;t++) {
            var _tid0=tbl[t].tid;
            var _tid1=tbl[t].tid+":scroller";
            var _tid2=tbl[t].tid+":scroller:fx:OuterDiv";
            var sheight;
            var o=document.getElementById(_tid1);
            r=o.offsetTop; 
            while(o=o.offsetParent)r+=o.offsetTop;
            t2=r;

            var o2=document.getElementById(_tid1);
            r=o2.offsetLeft; 
            while(o2=o2.offsetParent)r+=o2.offsetLeft; 
            var l2=r+35;

            var htmlwidth = document.body.parentNode.scrollWidth;
            var htmlheight = document.body.parentNode.scrollHeight;

            var d=document;
            var windowwidth = window.innerWidth;
            var windowheight = window.innerHeight;
            if (typeof window.innerWidth!='undefined') {
                windowwidth = window.innerWidth;
                windowheight = window.innerHeight;
            } else {
                 if (d.documentElement &&
                 typeof d.documentElement.clientWidth!='undefined' &&
                 d.documentElement.clientWidth!=0) {
                     windowwidth = d.documentElement.clientWidth;
                     windowheight = d.documentElement.clientHeight;
                 } else {
                     if (d.body &&
                     typeof d.body.clientWidth!='undefined') {
                         windowwidth = d.body.clientWidth;
                         windowheight = d.body.clientHeight;
                     }
                 }
            }

            if ( htmlheight < windowheight ) {
                document.body.height = windowheight;
                if ( windowheight>t2) {
                    sheight=(windowheight-t2);
                }
                else {
                    sheight=10;
                }
            } 
            else { 
                document.body.height = htmlheight;
                if ( htmlheight>t2) {
                    sheight= (htmlheight-t2-50);
                }
                else {
                    sheight=10;
                }
            } 
            if ( sheight > 200 ) {
                tbl[t].sheight=sheight;
            }

            var o2=document.getElementById(_tid0);
            var o3=document.getElementById(_tid1);
            var o4=document.getElementById(_tid2);
            if ( htmlwidth < windowwidth ) { 
                document.body.width = windowwidth + "px";
                //o2.style.width = (windowwidth-l2) + "px";
                o3.style.width = (windowwidth-l2) + "px";
                if ( o4 != null ) {
                    o4.style.width = o3.style.width;
                }
                //ResizableListTableBodyDiv2.style.width = (windowwidth-l2) + "px";
            } 
            else { 

                document.body.width = htmlwidth + "px"; 
                //o2.style.width = (htmlwidth-l2) + "px";
                o3.style.width = (htmlwidth-l2-25) + "px";
                if ( o4 != null ) {
                    o4.style.width = o3.style.width;
                }
                //ResizableListTableBodyDiv2.style.width = (htmlwidth-l2) + "px";
            }
        }
    };
    this.fxheaderInit = function(_tid,_sheight,_noOfRows,_noOfCols) {
        var tb = new Object();
        var td=ge$(_tid);
        tb.tid=_tid;
        tb.sheight=_sheight;
        if ( _sheight == 0 ) {

            var o=document.getElementById(_tid),r=o.offsetTop; 
               while(o=o.offsetParent)r+=o.offsetTop; 
               t2=r+30;

            var htmlheight = document.body.parentNode.scrollHeight;
            var windowheight = window.innerHeight;  
            if ( htmlheight < windowheight ) { 
                document.body.height = windowheight;
                if ( windowheight>t2) {
                    tb.sheight=(windowheight-t2);
                }
                else {
                    tb.sheight=10;
                }
            } 
            else { 
                document.body.height = htmlheight;
                if ( htmlheight>t2) {
                    tb.sheight= (htmlheight-t2-50);
                }
                else {
                    tb.sheight= 10;
                }
            } 
        }
        tb.swidth=td.width;
        if(!tb.swidth || tb.swidth.length==0) {
            tb.swidth=td.style.width;
            if(!tb.swidth) tb.swidth = '100%';
            if(tb.swidth.indexOf('%')==-1) {
                tb.swidth = parseInt(tb.swidth);    
            }
        }
        tb.noOfRows=_noOfRows;
        tb.noOfCols=_noOfCols;
        addScrollerDivs(_tid,_noOfCols);
        tbl[tbl.length]=tb;
        //reInit();
    };
})();
</SCRIPT>

<SCRIPT LANGUAGE='JavaScript'>
//-----------------------------------------------------------------------------------------
var tableDone = false;
//-----------------------------------------------------------------------------------------
function resizeListTable0() {
    if ( navigator.appName == 'Microsoft Internet Explorer' ) {
        resizeListTable(false);
    }
}
//-----------------------------------------------------------------------------------------
function getPX(x){ x2=''+x; return x2.replace(/px/, ''); } 
//-----------------------------------------------------------------------------------------
function resizeListTable(forceNewTable) {

    if ( navigator.appName == 'Microsoft Internet Explorer' ) {
        var divObjId    = 'ResizableListTableDiv';
        var divObj2Id   = 'ResizableListTableBodyDiv';

        var ResizableListTableDiv       = document.getElementById(divObjId);
        var ResizableListTableBodyDiv   = document.getElementById(divObj2Id);

        if ( ResizableListTableBodyDiv != null ) {

            var divObjHeight    = ResizableListTableDiv.style.height;
            var tableWidth      = ResizableListTableBodyDiv.style.width; 
            var numCols         = ResizableListTable.firstChild.firstChild.childNodes.length;

            var t2=mytop(divObj2Id)+80;
            var l2=myleft(divObj2Id)+40;

            var htmlwidth = document.body.parentNode.scrollWidth;
            var htmlheight = document.body.parentNode.scrollHeight;
            var windowwidth = window.innerWidth;
            var windowheight = window.innerHeight;  

            if (forceNewTable ||  ! tableDone) {
                tableDone = true;
            }

            var d=document;
            var windowwidth = window.innerWidth;
            var windowheight = window.innerHeight;
            if (typeof window.innerWidth!='undefined') {
                windowwidth = window.innerWidth;
                windowheight = window.innerHeight;
            } else {
                 if (d.documentElement &&
                 typeof d.documentElement.clientWidth!='undefined' &&
                 d.documentElement.clientWidth!=0) {
                     windowwidth = d.documentElement.clientWidth;
                     windowheight = d.documentElement.clientHeight;
                 } else {
                     if (d.body &&
                     typeof d.body.clientWidth!='undefined') {
                         windowwidth = d.body.clientWidth;
                         windowheight = d.body.clientHeight;
                     }
                 }
            }


            if ( htmlheight < windowheight ) { 
                document.body.height = windowheight + "px";
                if ( windowheight>t2) {
                    ResizableListTableBodyDiv.style.height = (windowheight-t2) + "px";
                }
                else {
                    ResizableListTableBodyDiv.style.height = "10px";
                }
            } 
            else { 
                document.body.height = htmlheight + "px";
                if ( htmlheight>t2) {
                    ResizableListTableBodyDiv.style.height = (htmlheight-t2) + "px";
                }
                else {
                    ResizableListTableBodyDiv.style.height = "10px";
                }
            } 

            if ( htmlwidth < windowwidth ) { 
                document.body.width = windowwidth + "px";
                ResizableListTableDiv.style.width = (windowwidth-l2) + "px";
                ResizableListTableBodyDiv.style.width = (windowwidth-l2) + "px";
            } 
            else { 
                if ( htmlwidth < l2 ) {
                    l2=0;
                }
                document.body.width = htmlwidth + "px"; 
                ResizableListTableDiv.style.width = (htmlwidth-l2) + "px";
                ResizableListTableBodyDiv.style.width = (htmlwidth-l2) + "px";
            } 


            ResizableListTableBodyDiv.onscroll = function (e) {
                ResizableListTableDiv.scrollLeft = ResizableListTableBodyDiv.scrollLeft;
            };
            ResizableListTableBodyDiv.style.display = 'block';
            ResizableListTableBodyDiv.style.visibility = 'visible';

        }
    }
    return; 
}
//-----------------------------------------------------------------------------------------
function mytop(n){ 
   var o=document.getElementById(n),r=o.offsetTop; 
   while(o=o.offsetParent)r+=o.offsetTop; 
   return r; 
}
//-----------------------------------------------------------------------------------------
function myleft(n){ 
   var o=document.getElementById(n),r=o.offsetLeft; 
   while(o=o.offsetParent)r+=o.offsetLeft; 
   return r; 
} 
//-----------------------------------------------------------------------------------------
if ( navigator.appName == 'Microsoft Internet Explorer' ) {
    if (window.addEventListener) { //DOM method for binding an event
        window.addEventListener("load", resizeListTable0(), false);
        window.addEventListener("resize", resizeListTable0(), false);
    }
    else if (window.attachEvent) { //IE exclusive method for binding an event
        window.attachEvent("onload", resizeListTable0);
        window.attachEvent("onresize", resizeListTable0);
    }
    else if (document.getElementById) { //support older modern browsers
        window.onload=resizeListTable0();
        window.resize=resizeListTable0();
    }
}
</SCRIPT>
</head>
<body>
<span
    style='border: solid 1pt red; margin: 5px 5px 5px 0px; padding: 0px; height: 100%; width: 25%; position: relative; float: left; overflow: auto'>
<table border=0 style='width: 100%;'>
    <tr><td>Hello World</td></tr>
    <tr><td>Hello World</td></tr>
    <tr><td>Hello World</td></tr>
    <tr><td>Hello World</td></tr>
    <tr><td>Hello World</td></tr>
    <tr><td>Hello World</td></tr>
    <tr><td>Hello World</td></tr>
    <tr><td>Hello World</td></tr>
    <tr><td>Hello World</td></tr>
    <tr><td>Hello World</td></tr>
    <tr><td>Hello World</td></tr>
    <tr><td>Hello World</td></tr>
    <tr><td>Hello World</td></tr>
    <tr><td>Hello World</td></tr>
    <tr><td>Hello World</td></tr>
    <tr><td>Hello World</td></tr>
    <tr><td>Hello World</td></tr>
    </table>
</span>


<span style='width: 100%; border: blue solid 1pt '> 
<hr>
<span id='ResizableListTableDiv'
    style='border: solid 1pt green; padding: 0px; margin: 0px; width: 55%; overflow-x: hidden; overflow-y: hidden; height: 100%;'>
</span> 
<span id='ResizableListTableBodyDiv'
    style='border: solid 1pt orange; padding: 0px; margin: 0px; width: 95%; overflow-x: auto; overflow-y: auto; height: 90%;'>

<table width=1400 id='ResizableListTable' style='padding:0px; margin:0px; border: none;'>
    <tr><th width=100>Column 1</th><th width=400>Column 2</th><th width=200>Column 3</th><th width=400>Column 4</th><th width=300>Column 5</th></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
    <tr><td>Column 1</td><td>Column 2</td><td>Column 3</td><td>Column 4</td><td>Column 5</td></tr>
</table>
</span>
</span>
</body>

0 个答案:

没有答案