编辑器/阅读器

开发平台：
C#

search.aspx：源码内容
							<%@ Page language="c#" AutoEventWireup="true" Inherits="DotNetTextBox.PageCode" %>
<%@ Import Namespace="DotNetTextBox" %>
<!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><%=ResourceManager.GetString("search")%></title>
<meta http-equiv="pragma" content="no-cache" />
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<base target="_self" />
<link href="stylesheet.css" rel="stylesheet" type="text/css" />
</head>
<script language="JavaScript" type="text/javascript">
Request = {
 QueryString : function(item){
  var svalue = location.search.match(new RegExp("[?&]" + item + "=([^&]*)(&?)","i"));
  return svalue ? svalue[1] : svalue;
 }
}
var userAgent = navigator.userAgent.toLowerCase();
var is_ie = (userAgent.indexOf('msie') != -1);
if(is_ie)
{
var oSelection=parent.document.getElementById(Request.QueryString("name")).contentWindow.document.selection.createRange();
}
function searchtype(){
var retval = 0;
var matchcase = 0;
var matchword = 0;
if (document.frmSearch.blnMatchCase.checked) matchcase = 4;
if (document.frmSearch.blnMatchWord.checked) matchword = 2;
retval = matchcase + matchword;
return(retval);
}
function checkInput(){
if (document.frmSearch.strSearch.value.length < 1) {
alert('<%=ResourceManager.GetString("pleaseinput")%>');
return false;
} else {
return true;
}
}
function findtext(){
if (checkInput()) {
var searchval = document.frmSearch.strSearch.value;
oSelection.collapse(false);
if (oSelection.findText(searchval, 1000000000, searchtype())) {
oSelection.select();
} else {
var startfromtop = confirm('<%=ResourceManager.GetString("findfinal")%>');
if (startfromtop) {
oSelection.expand("textedit");
oSelection.collapse();
oSelection.select();
findtext();
}
}
}
}
function replacetext(){
if (checkInput()) {
if (document.frmSearch.blnMatchCase.checked){
if (oSelection.text == document.frmSearch.strSearch.value) oSelection.text = document.frmSearch.strReplace.value
} else {
if (oSelection.text.toLowerCase() == document.frmSearch.strSearch.value.toLowerCase()) oSelection.text = document.frmSearch.strReplace.value
}
findtext();
}
}
function replacealltext(){
if (checkInput()) {
var searchval = document.frmSearch.strSearch.value;
var wordcount = 0;
var msg = "";
oSelection.expand("textedit");
oSelection.collapse();
oSelection.select();
while (oSelection.findText(searchval, 1000000000, searchtype())){
oSelection.select();
oSelection.text = document.frmSearch.strReplace.value;
wordcount++;
}
if (wordcount == 0) msg = '<%=ResourceManager.GetString("notfound")%>'
else msg = wordcount + ' <%=ResourceManager.GetString("replaceresult")%>';
alert(msg);
}
}
function search(type)
{
var up=document.getElementById("searchup").checked;
if(type=="find")
{
if (document.getElementById("strSearch").value != "")
{
window.opener.findandreplace(document.getElementById("strSearch").value,"",type,document.frmSearch.blnMatchCase.checked,up);
}
}
else
{
if (document.getElementById("strSearch").value != ""&document.getElementById("strReplace").value!="")
{
window.opener.findandreplace(document.getElementById("strSearch").value,document.getElementById("strReplace").value,type,document.frmSearch.blnMatchCase.checked,up);
}
}
window.close();
}
//window.focus();
</script>
<body bgcolor="#f9f8f7">
<form id="frmSearch" runat="server"  class="alertbgc">
<div  class="alertbgc">
<TABLE CELLSPACING="0" cellpadding="5" border="0"  class="alertbgc">
<TR><TD VALIGN="top" align="left">
<label for="strSearch"><%=ResourceManager.GetString("findcontent")%></label><br>
<INPUT TYPE=TEXT SIZE=40 NAME=strSearch id="strSearch" style="width : 200px;"><br>
<label for="strReplace"><%=ResourceManager.GetString("replacecontent")%></label><br>
<INPUT TYPE=TEXT SIZE=40 NAME=strReplace id="strReplace" style="width : 200px;"><br>
<INPUT TYPE=Checkbox SIZE=40 NAME=blnMatchCase ID="blnMatchCase"><label for="blnMatchCase"><%=ResourceManager.GetString("casesensitive")%></label><label id='backwards'><INPUT TYPE=Checkbox SIZE=40 NAME=searchup ID="searchup"  language="javascript"  onclick="Checkbox1_onclick()"><label for="searchup"><%=ResourceManager.GetString("upwards")%></label> <INPUT TYPE=Checkbox SIZE=40 NAME=searchdown checked=checked ID="searchdown" language="javascript" onclick="return searchdown_onclick()"><label for="searchdown"><%=ResourceManager.GetString("downwards")%></label></label><div id='matchword'><INPUT TYPE=Checkbox SIZE=40 NAME=blnMatchWord ID="blnMatchWord"><label for="blnMatchWord"><%=ResourceManager.GetString("wholeword")%></label></div>
</td>
<td rowspan="2" valign="top">
<input type=button style="width:80px;margin-top:15px" name="btnFind" onClick="if(is_ie){findtext();}else{search('find');}" value='<%=ResourceManager.GetString("findnext")%>'><br>
<input type=button style="width:80px;margin-top:5px" name="btnCancel" onClick="parent.popupmenu.hide();parent.rcmenu.hide();" value='<%=ResourceManager.GetString("close")%>'><br>
<input type=button style="width:80px;margin-top:5px" name="btnReplace" onClick="if(is_ie){replacetext();}else{search('replace');}" value='<%=ResourceManager.GetString("replace")%>'><br>
<div id='replaceall'><input type=button style="width:80px;margin-top:5px" name="btnReplaceall" onClick="replacealltext();" value='<%=ResourceManager.GetString("replaceall")%>'><br></div>
</td>
</tr>
</table>
</div>
</form>
</body>
<script language=javascript>
if(is_ie)
{
document.getElementById("backwards").style.visibility="hidden";
}
else
{
document.getElementById("matchword").style.visibility="hidden";
document.getElementById("replaceall").style.visibility="hidden";
}
function Checkbox1_onclick(chk)
{
if(document.getElementById("searchup").checked)
{
document.getElementById("searchdown").checked=false;
}
}
function searchdown_onclick()
{
if(document.getElementById("searchdown").checked)
{
document.getElementById("searchup").checked=false;
}
}
</script>
</html>

						