<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <body> <h3>客户信息添加</h3> <form target="ifrm" action="<c:url value='/SaveServlet' />" method="post"> 姓名:<input type="text"/><br/> 年龄: <input type="text"/><br/> 地址:<input type="text"/><br/><br/> <input type="button" value="添加"/> <input type="button" value="取消"/><br/> </form> <iframe></iframe> <script type="text/javascript"> function save(){ document.forms['ss'].submit(); } //该方法由后台返回的saveback.jsp(在iframe中,子页)反调这里(父页) function realSave(obj){ //window.returnValue="aa"; //window.close(); window.returnValue=obj; window.close(); } </script> </body> </html>
save.jsp
<%@ page language="java" import="java.util.*;" pageEncoding="UTF-8"%> <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %> <script type="text/javascript"> var user = new Object(); user.name = '<c:out value="${user.name}"/>'; user.id = '<c:out value="${user.id}"/>'; user.age = '<c:out value="${user.age}"/>'; user.addr = '<c:out value="${user.addr}"/>'; parent.realSave(user); </script>
在后面是删除的过程
delback.jsp
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %> <script type="text/javascript"> //用jstl在js页面中把从后台获取出来 var boo = "<c:out value='${succ}' />"; parent.realDel(boo); </script>