sample6_4.jsp

来自「ajax 例子. 包括:ajax实现级联菜单,下拉列表,dwr的使用. ajax」· JSP 代码 · 共 26 行

JSP
26
字号
<%@ page contentType="text/html; charset=big5"%>
<%@ page import="com.star.*,java.util.Iterator"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>Ch06--级联菜单</title>
<link href="../css/style.css" rel="stylesheet" type="text/css">
<script language="javascript" src="ajax_func.js"></script>
<script language="javascript">
var currentNode = null;
var currentField = null;
function showSubNode(node,id,field) {
	currentNode = node;
	currentField = field;
	if(currentNode.nextSibling.style.display=="none") 
	{
		send_request("GET","getData.jsp?field="+field+"&id="+id.toString(),null,"text",pushData);
	}
	
	else
	{
    	 currentNode.nextSibling.style.display = "none";
	}
}
function pushData() {
	if (http_request.readyState == 4) { // 

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?