mini-textarea ie8下的bug - jQuery MiniUI

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Demo</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta http-equiv="imagetoolbar" content="no" />
<meta http-equiv="X-UA-Compatible" content="IE=8" />
<meta http-equiv="MSThemeCompatible" content="no" />
<meta name="MSSmartTagsPreventParsing" content="yes" />
<meta name="description" content="Demo" />
<meta name="keywords" content="Demo" />
<meta name="copyright" content="Demo" />
<meta name="author" content="Demo" />
<link href="images/style.css" rel="stylesheet" type="text/css" />
<link href="scripts/miniui/themes/default/skin.css?version=2.0.6" rel="stylesheet" type="text/css" />
<link href="scripts/miniui/themes/icons.css?version=2.0.6" rel="stylesheet" type="text/css" />
<script src="scripts/jquery.js?version=1.6.2" type="text/javascript"></script>
<script src="scripts/miniui/miniui.js?version=2.0.6" type="text/javascript"></script>
<script src="scripts/jquery.cookie.js?version=1.6.2" type="text/javascript"></script>
<script src="scripts/function.js" type="text/javascript"></script>
<script src="scripts/ajax.js" type="text/javascript"></script>
</head>
<body>
<script type="text/javascript">
</script>
<form id="form1" name="form1" method="post">
<div>
<table>
<tbody>
<tr>
<td width="60"><label for="ProductCategoryPCN$text">商品类别：</label></td>
<td>
<div id="ProductCategoryPCN" name="ProductCategoryPCN" class="mini-combobox" style="width:190px;" popupWidth="200" textField="text" valueField="id"
url="productcategory.php?act=comboboxPCNName" value="" multiSelect="false" onvaluechanged="onValueChangedProductCategoryPCN" >
<div property="columns">
<div header="编号" field="id" width="50"></div>
<div header="中文名称" field="text"></div>
</div>
</div>
</td>
</tr>
<tr>
<td width="60">商品编号：</td>
<td><input name="PN" id="PN" class="mini-textbox" required="true" onvalidation="onPNValidation" onvaluechanged="onPNValueChanged" maxlength="6" style="width:190px;" value="" vtype="maxLength:6" /></td>
</tr>
<tr>
<td width="60">单位：</td>
<td><input id="Unit" name="Unit" class="mini-combobox" style="width:190px;" textField="text" valueField="id"
url="product.php?act=autoCompleteUnit" value="" showNullItem="false" allowInput="true" required="true" /></td>
</tr>
<tr>
<td width="60"><label for="Name$text">中文名称：</label></td>
<td width="200"><input name="Name" id="Name" class="mini-textbox" required="true" maxlength="100" style="width:190px;" value="" /></td>
</tr>
<tr>
<td width="60">英文名称：</td>
<td><input name="NameEn" id="NameEn" class="mini-textbox" required="true" maxlength="100" style="width:190px;" value="" /></td>
</tr>
<tr>
<td width="60"><label for="ArticleNo$text">中文型号：</label></td>
<td width="200"><input name="ArticleNo" id="ArticleNo" class="mini-textbox" required="false" maxlength="100" style="width:190px;" value="" /></td>
</tr>
<tr>
<td width="60">英文型号：</td>
<td><input name="ArticleNoEn" id="ArticleNoEn" class="mini-textbox" required="false" maxlength="100" style="width:190px;" value="" /></td>
</tr>
<tr>
<td width="60"><label for="Description$text">中文描述：</label></td>
<td><input name="Description" id="Description" class="mini-textarea" required="false" maxlength="200" style="width:360px;" value="" /></td>
</tr>
<tr>
<td width="60"><label for="DescriptionEn$text">英文描述：</label></td>
<td><input name="DescriptionEn" id="DescriptionEn" class="mini-textarea" required="false" maxlength="200" style="width:360px;" value="" /></td>
</tr>
</tbody>
<tfoot>
<tr>
<td colspan="2" align="center">
<input name="Flag" id="Flag" class="mini-hidden" value="0" type="hidden" />
<a class="mini-button" iconCls="icon-ok" onclick="Submit">储存</a>
<a class="mini-button" iconCls="icon-cancel" onclick="Cancel">取消</a> </td>
</tr>
</tfoot>
</table>
</div>
</form>
<script type="text/javascript">
</script>
<script type="text/javascript">
<!--
var form;
jQuery(document).ready(function() {
init();
});
function init(){
form = new mini.Form("form1");
if(mini.get("Flag").getFormValue()=='1'){
mini.get("ProductCategoryPCN").disable();
mini.get("PN").disable();
}
}
function SubmitData() {
LoginCheck();
form.validate();
if (form.isValid() == false) return false;
var Unit = mini.get("Unit").getText();
var o = form.getData(true);
o.Unit = Unit;
var json = mini.encode(o);
$.ajax({
url: "product.php?act=save",
type:"POST",
data: { json: json },
cache: false,
success: function (text) {
if(text=='1'){
if(mini.get("Flag").getFormValue()=='0'){
CloseWindow("save");
}else{
window.parent.reloadTab();
}
}else{
AjaxErrorMsg(text);
}
},
error: function (jqXHR, textStatus, errorThrown) {
AjaxErrorMsg(jqXHR.responseText);
CloseWindow();
}
});
}
function Submit(e) {
SubmitData();
}
function Cancel(e) {
CloseWindow("cancel");
}
function onPNValueChanged(e){
mini.get("PN").setValue(e.value.toUpperCase());
}
function onPNValidation(e){
if (e.isValid) {
if(mini.get("Flag").getFormValue()=='0'){
if (PNExists(e.value) == false) {
e.errorText = "编号已经存在";
e.isValid = false;
}
}
}
}
function PNExists(PN){
var Result = false;
$.ajax({
url: "product.php?act=pn_exists",
type: "get",
async: false,
data: {
PN:PN
},
success: function (text) {
Result=(text=="0")?true:false;
}
});
return Result;
}
function onValueChangedProductCategoryPCN(e) {
var item = e.selected;
if (item) {
var obj=mini.get("ProductCategoryPCN");
ReplacePNFirstChar(item.id);
}
}
function ReplacePNFirstChar(PCN){
var obj=mini.get("PN");
var v = obj.getFormValue();
if(v==''){
obj.setValue(PCN);
}else{
obj.setValue(PCN+v.substr(1));
}
}
-->
</script>
</body></html>

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