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<META HTTP-EQUIV="pragma" CONTENT="no-cache">
<META HTTP-EQUIV="Cache-Control" CONTENT="no-cache, must-revalidate">
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(1)asp(ºÃ¾Ã²»ÓÃÁË):
<%
Response.Expires = -1
Response.ExpiresAbsolute = Now() - 1
Response.cachecontrol = "no-cache"
%>
(2)jsp(ÎÒÏÖÔÚ¾­³£ÓõÄ):
response.setHeader("Pragma","No-cache");
response.setHeader("Cache-Control","no-cache");
response.setDateHeader("Expires", 0);


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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <title>index</title>
<meta http-equiv="pragma" content="no-cache"&g ......

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¡¡¡¡#lt;script language="javascript"#gt;
¡¡¡¡ var checkSubmitFlg = false;
¡¡¡¡ function checkSubmit() {
¡¡¡¡ if (checkSubmitFlg == true) {
¡¡¡¡ return false;
¡¡¡¡ }
¡¡¡¡ checkSubmitFlg = true;
¡¡¡¡ return true;
¡¡¡¡ }
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package cn.com.jsnh.model.catalog;
public class TreeModel {
private String node;
private CatalogModel model;
public String getNode() {
return node;
}
public void setNode(String node) {
this.node = node;
}
public CatalogModel getModel() {
return model;
}
public void setMo ......

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