function AppendRect()
//将物理列值保存到oRect对象中
{
var root = oRect.documentElement
var newNode = oCoor.createNode (1, "record", "")
root.appendChild(newNode)
var newElem = oCoor.createElement("row0")
newNode.appendChild(newElem)
newNode.lastChild.text = sRow
var newElem = oCoor.createElement("col0")
newNode.appendChild(newElem)
newNode.lastChild.text = sCol
var newElem = oCoor.createElement("row1")
newNode.appendChild(newElem)
newNode.lastChild.text = eRow
var newElem = oCoor.createElement("col1")
newNode.appendChild(newElem)
newNode.lastChild.text = eCol
}
//其中sRow,sCol,eRow,eCol均为变量