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Changeset 11:267cce6b9d77

Timestamp:

05/28/09 23:12:19 (16 years ago)

Author:

František Kučera <franta-hg@…>

Branch:

default

Message:

Servlet pro zpracování AJAXových požadavků.

Location:

java/sql-vyuka

Files:

r10	r11
22	22	<h2><fmt:message key="blok.zadavani"/></h2>
23	23	<div class="vnitrekBloku">
24		<form action="#">
	24	<form action="#" name="aplikace">
25	25	<fieldset>
26		<textarea id="vstupniPole" rows="100" cols="1000"><fmt:message key="vychozi.sql"/></textarea>
	26	<textarea id="vstupniPole" name="vstupniPole" rows="100" cols="1000"><fmt:message key="vychozi.sql"/></textarea>
27	27	<button class="zobrazitHistorii"
28	28	name="zobrazitHistorii"

r8	r11
1	1	<?xml version="1.0" encoding="UTF-8"?>
2	2	<web-app version="2.5" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
	3	<servlet>
	4	<servlet-name>Servlet</servlet-name>
	5	<servlet-class>cz.frantovo.sql.vyuka.ajax.Servlet</servlet-class>
	6	</servlet>
	7	<servlet-mapping>
	8	<servlet-name>Servlet</servlet-name>
	9	<url-pattern>/ajax</url-pattern>
	10	</servlet-mapping>
3	11	<session-config>
4	12	<session-timeout>
…	…
8	16	<welcome-file-list>
9	17	<welcome-file>index.jsp</welcome-file>
10		</welcome-file-list>
11		</web-app>
	18	</welcome-file-list>
	19	</web-app>

r10	r11
28	28	**/
29	29	function getSQL() {
30		return document.~~getElementById(vstupniPole).innerHTML~~;
	30	return document.aplikace.vstupniPole.value;
31	31	}
32	32
…	…
68	68	function ajaxVykonatSQL() {
69	69	if (ajax.readyState == 4 \|\| ajax.readyState == 0) {
70		ajax.open("~~GET", 'vysledek.html'~~, true);
	70	ajax.open("POST", 'ajax?akce=vykonat&sql=' + encodeURIComponent(getSQL()), true);
71	71	ajax.onreadystatechange = vykonatSQLVypis;
72	72	ajax.send(null);
…	…
87	87	function ajaxZobrazitHistorii() {
88	88	if (ajax.readyState == 4 \|\| ajax.readyState == 0) {
89		ajax.open("GET", 'historie.html', true);
	89	ajax.open("POST", 'historie.html', true);
90	90	ajax.onreadystatechange = zobrazitHistoriiVypis;
91	91	ajax.send(null);