［原］JS动态创建VML

//画直线，加入到group1

function createLine(id,startArrow,endArrow){

var le = document .createElement( "<v:line><v:line>" );

var ske = document.createElement("<v:stroke/>");

if(startArrow != '')

ske.StartArrow="classic";

if(endArrow != '')

ske.EndArrow="classic";

le.appendChild(ske);

le.id = id;

group1.insertBefore(le);

}

//画圆角矩形，有3D效果，加入到group1

function createRect(id,text,left,top,isEnd){

var rectColor="#61f2fe";

if(isEnd=='t')rectColor="red";

var strElement='<v:roundrect fillcolor="'+rectColor+'" id='+id+' style="POSITION:absolute;Z-INDEX:1;left:'+left+';width:70;top:'+top+';height:70" strokecolor="black" strokeweight="1px" onmousedown="down(this)" onmousemove="move(this)" onmouseup="up(this)" title = "' + text + '"></v:roundrect>';

var newRect = document.createElement(strElement);

newRect.innerHTML = "<v:TextBox inset='5pt,5pt,5pt,5pt' style='font-size:10.2pt;'>"+text+"</v:TextBox>";

var extru = document.createElement('<v:Extrusion></v:Extrusion>');

extru.on="t";

extru.foredepth="0";

extru.backdepth="4pt";

extru.color=rectColor;

extru.rotationangle="0,0";

newRect.appendChild(extru);

group1.insertBefore(newRect);

}