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<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<meta name="GENERATOR" content="Microsoft FrontPage 4.0">
<meta name="ProgId" content="FrontPage.Editor.Document">
<title>光标位置</title>
<style>
INPUT{border: 1 solid #000000}
BODY,TABLE{font-size: 10pt}
</style>
</head>
<body>
<table border="0" width="700" cellspacing="0" cellpadding="0">
<tr>
<td width="479" rowspan="7">
<div contentEditable="true" id="box" onclick=tellPoint(this)>
1. 入库作业、出库作业、清点作业等功能操作允许多单并行操作,即根据调拨单据号或清点单据号可接收多个作业单据,通过选择不同的作业单据进行实际操作。
</div>
<script>
function movePoint()
{
var pn=parseInt(pnum.value);
if(isNaN(pn))
return;
var rng= document.body.createTextRange();
rng.moveToElementText(box)
rng.moveStart("character",pn);
rng.collapse(true);
rng.select();
returnCase(rng)
}
function tellPoint(e)
{
//var rng=event.srcElement.createTextRange();
var rng= document.body.createTextRange();
rng.moveToElementText(box)
rng.moveToPoint(event.x,event.y);
rng.moveStart("character",-box.innerHTML.length)
if(document.selection)
{
var sw=document.selection.createRange().text.length;
alert('当前选种文字的文字从'+parseInt(rng.text.length-sw)+'到'+rng.text.length)
}
pnum.value=rng.text.length
returnCase(rng)
}
function returnCase(rng)
{
bh.innerText=rng.boundingHeight;
bl.innerText=rng.boundingLeft;
bt.innerText=rng.boundingTop;
bw.innerText=rng.boundingWidth;
ot.innerText=rng.offsetTop;
ol.innerText=rng.offsetLeft;
t.innerText=rng.text;
}
function selectText(sp,ep)
{
sp=parseInt(sp)
ep=parseInt(ep)
if(isNaN(sp)||isNaN(ep))
return;
var rng= document.body.createTextRange();
rng.moveToElementText(box)
rng.moveEnd("character",-box.innerHTML.length)
rng.moveStart("character",box.innerHTML.length)
rng.collapse(true);
rng.moveEnd("character",ep)
rng.moveStart("character",sp)
rng.select();
returnCase(rng);
}
var rg=document.body.createTextRange();
rg.moveToElementText(box)
function findText(tw)
{
if(tw=="")
return;
var sw=0;
if(document.selection)
{
sw=document.selection.createRange().text.length;
}
rg.moveEnd("character",box.innerHTML.length);
rg.moveStart("character",sw);
if(rg.findText(tw))
{
rg.select();
returnCase(rg);
}
if(rg.text!=tw)
{
alert("已经搜索完了");
rg=document.body.createTextRange();
rg.moveToElementText(box)
}
}
</script>
</p>
<p></p>
光标位置:<input type="text" value="0" id="pnum" size="8"> <input type="button" onclick="movePoint()" value="移动光标到指定位置">
<p></p>
选择指定范围:<input type="text" size="9" id="sbox"> -- <input type="text" size="9" id="ebox"> <input type="button" onclick="selectText(sbox.value,ebox.value)" value="选择">
<p></p>
选择查找字符 :<input type="text" value="" id="cbox" size="8"> <input type="button" onclick="findText(cbox.value)" value="查找下一个并选择">
</td>
<td width="217">boundingHeight: <span id="bh"></span></td>
</tr>
<tr>
<td width="217">boundingWidth: <span id="bw"></span></td>
</tr>
<tr>
<td width="217">boundingTop: <span id="bt"></span></td>
</tr>
<tr>
<td width="217">boundingLeft: <span id="bl"></span></td>
</tr>
<tr>
<td width="217">offsetLeft: <span id="ol"></span> </td>
</tr>
<tr>
<td width="217">offsetTop: <span id="ot"></span> </td>
</tr>
<tr>
<td width="217">text: <span style="position: absolute; z-index: 10" id="t"></span> </td>
</tr>
</table>
</body>
</html>