資源簡介
AJAX級聯(lián)下拉框源碼
AJAX級聯(lián)下拉框源碼
AJAX級聯(lián)下拉框源碼

代碼片段和文件信息
package?servlet;
import?beans.SqlCheck;
import?java.io.*;
import?java.util.*;
import?javax.servlet.*;
import?javax.servlet.http.*;
public?class?Check?extends?HttpServlet?{
public?void?doGet(HttpServletRequest?request?HttpServletResponse?response)
throws?ServletException?IOException?{
//獲取客戶端請求的參數(shù),并進(jìn)行判斷。
????????//如果用戶存在,返回一個長度為2的字符串,如果用戶不存在返回一個長度為1的字符串。
????????????????PrintWriter?out?=?response.getWriter();
String?name=request.getParameter(“name“);//取得用戶名參數(shù)
String?pass=request.getParameter(“pass“);//取得用戶密碼參數(shù)
SqlCheck?sc=new?SqlCheck();
sc.setName(name);//為JavaBean設(shè)置name屬性
sc.setPass(pass);//?為JavaBean設(shè)置pass屬性
try{
?????if(sc.check()){??//如果用戶存在
???????? ?out.print(“aa“);??//返回長度為2的一個字符串
?????????????}else{
???????? out.print(“a“);??//返回長度為1的一個字符串
?????????????}
}catch(Exception?e){
out.print(e.toString());
}?
out.flush();
out.close();
}
public?void?doPost(HttpServletRequest?request?HttpServletResponse?response)
throws?ServletException?IOException?{
doGet(requestresponse);
}
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????24034??2008-07-16?10:28??下拉框源碼\AjaxTest\baner.jpg
?????文件???????1183??2009-01-08?14:28??下拉框源碼\AjaxTest\Check.java
?????文件???????2915??2009-01-09?09:57??下拉框源碼\AjaxTest\select.html
?????文件????????371??2009-01-09?09:37??下拉框源碼\AjaxTest\select.jsp
?????文件???????1180??2009-01-08?13:56??下拉框源碼\AjaxTest\SqlCheck.java
?????文件????????643??2009-01-08?14:29??下拉框源碼\AjaxTest\WEB-INF\web.xm
?????文件???????1258??2009-01-08?15:08??下拉框源碼\AjaxTest\WEB-INF\classes\servlet\Check.class
?????文件???????1718??2009-01-08?15:07??下拉框源碼\AjaxTest\WEB-INF\classes\beans\SqlCheck.class
????..A..H.???????162??2010-04-13?13:44??下拉框源碼\AjaxTest\~$select.html
?????目錄??????????0??2010-04-06?14:02??下拉框源碼\AjaxTest\WEB-INF\classes\servlet
?????目錄??????????0??2010-04-06?14:02??下拉框源碼\AjaxTest\WEB-INF\classes\beans
?????目錄??????????0??2010-04-06?14:02??下拉框源碼\AjaxTest\WEB-INF\classes
?????目錄??????????0??2010-04-06?14:02??下拉框源碼\AjaxTest\WEB-INF
?????目錄??????????0??2010-04-06?14:02??下拉框源碼\AjaxTest
?????目錄??????????0??2010-04-06?14:02??下拉框源碼
-----------?---------??----------?-----??----
????????????????33464????????????????????15
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