各位大侠你们好 小弟最近在做jsp包含js的时候出了问题想问问谁能帮助解决万分感激
我的jsp代码如下<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%><%
String path = request.getContextPath();
String basePath = request.getScheme() + "://"
+ request.getServerName() + ":" + request.getServerPort()
+ path + "/";
%>
<%@ page isELIgnored="false"%>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>"> <title>My JSP 'UserManage.jsp' starting page</title> <meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<script type="text/javascript" src="/commonSource/UserManager.js" >
function modifyUser() {
var count = 0;
var j = 0;
for (var i = 0; i < document.getElementsByName("selectFlag").length; i++) {
if (document.getElementsByName("selectFlag")[i].checked) {
j = i;
count++;
}
}
if (count == 0) {
alert("请选择需要修改的用户!");
return;
}
if (count > 1) {
alert("一次只能修改一个用户!");
return;
}
if (count == 1) {
window.self.location = "loadUser?userId=" + document.getElementsByName("selectFlag")[j].value;
}
}
</script>
</head> <body>
<form name="userManagerForm" id="userManagerForm" action="">
<table bordercolor="red">
<c:if test="${empty userList}">
<tr>
<td>
没有用户
</td>
</tr>
</c:if>
<c:if test="${!empty userList}">
<tr>
<td>
选中
</td>
<td>
用户编号
</td>
<td>
用户名
</td>
<td>
用户权限
</td>
</tr>
<c:forEach items="${userList}" var="users">
<tr>
<td>
<input type="checkbox" name="selectFlag" value="${users.userId}">
</td>
<td>
${users.userId}
</td>
<td>
${users.username }
</td>
<td>
${users.type.userTypeMethodContent }
</td>
</tr>
</c:forEach>
<tr>
<td>
<input type="button" onclick="modifyUser()" value="修改用户">
</td>
<td>
<input type="button" onclick="" value="删除用户">
</td>
</tr>
</c:if> </table>
</form>
</body>
</html>那个js文件代码如下// JavaScript Document function deleteUser() {
var flag = false;
for (var i = 0; i < document.getElementsByName("selectFlag").length; i++) {
if (document.getElementsByName("selectFlag")[i].checked) {
flag = true;
}
}
if (!flag) {
alert("请选择需要删除的用户!");
return;
}
if (window.confirm("确认删除吗?")) {
with (document.getElementById("")) {
method = "post";
action = "";
submit();
}
}
}
但是在调用的时候就不能用了 请问这个问题怎么解决 错误的时候问题直指<script type="text/javascript" src="/commonSource/UserManager.js" >
和
<input type="button" onclick="modifyUser()" value="修改用户">
请帮忙解决谢谢啦
我的jsp代码如下<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%><%
String path = request.getContextPath();
String basePath = request.getScheme() + "://"
+ request.getServerName() + ":" + request.getServerPort()
+ path + "/";
%>
<%@ page isELIgnored="false"%>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>"> <title>My JSP 'UserManage.jsp' starting page</title> <meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<script type="text/javascript" src="/commonSource/UserManager.js" >
function modifyUser() {
var count = 0;
var j = 0;
for (var i = 0; i < document.getElementsByName("selectFlag").length; i++) {
if (document.getElementsByName("selectFlag")[i].checked) {
j = i;
count++;
}
}
if (count == 0) {
alert("请选择需要修改的用户!");
return;
}
if (count > 1) {
alert("一次只能修改一个用户!");
return;
}
if (count == 1) {
window.self.location = "loadUser?userId=" + document.getElementsByName("selectFlag")[j].value;
}
}
</script>
</head> <body>
<form name="userManagerForm" id="userManagerForm" action="">
<table bordercolor="red">
<c:if test="${empty userList}">
<tr>
<td>
没有用户
</td>
</tr>
</c:if>
<c:if test="${!empty userList}">
<tr>
<td>
选中
</td>
<td>
用户编号
</td>
<td>
用户名
</td>
<td>
用户权限
</td>
</tr>
<c:forEach items="${userList}" var="users">
<tr>
<td>
<input type="checkbox" name="selectFlag" value="${users.userId}">
</td>
<td>
${users.userId}
</td>
<td>
${users.username }
</td>
<td>
${users.type.userTypeMethodContent }
</td>
</tr>
</c:forEach>
<tr>
<td>
<input type="button" onclick="modifyUser()" value="修改用户">
</td>
<td>
<input type="button" onclick="" value="删除用户">
</td>
</tr>
</c:if> </table>
</form>
</body>
</html>那个js文件代码如下// JavaScript Document function deleteUser() {
var flag = false;
for (var i = 0; i < document.getElementsByName("selectFlag").length; i++) {
if (document.getElementsByName("selectFlag")[i].checked) {
flag = true;
}
}
if (!flag) {
alert("请选择需要删除的用户!");
return;
}
if (window.confirm("确认删除吗?")) {
with (document.getElementById("")) {
method = "post";
action = "";
submit();
}
}
}
但是在调用的时候就不能用了 请问这个问题怎么解决 错误的时候问题直指<script type="text/javascript" src="/commonSource/UserManager.js" >
和
<input type="button" onclick="modifyUser()" value="修改用户">
请帮忙解决谢谢啦
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<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%><%
String path = request.getContextPath();
String basePath = request.getScheme() + "://"
+ request.getServerName() + ":" + request.getServerPort()
+ path + "/";
%>
<%@ page isELIgnored="false"%>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>"> <title>My JSP 'UserManage.jsp' starting page</title> <meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<script type="text/javascript" src="/commonSource/UserManager.js" />//这一行加了一个“/”结束标签的标示符,这一行是用来引进js文件的
<script type="text/javascript"> // 这一行楼主的代码里面没有,这一行对应后面的</script>标签,这里面用来放直接写在jsp文件里面的js脚本
function modifyUser() {
var count = 0;
var j = 0;
for (var i = 0; i < document.getElementsByName("selectFlag").length; i++) {
if (document.getElementsByName("selectFlag")[i].checked) {
j = i;
count++;
}
}
if (count == 0) {
alert("请选择需要修改的用户!");
return;
}
if (count > 1) {
alert("一次只能修改一个用户!");
return;
}
if (count == 1) {
window.self.location = "loadUser?userId=" + document.getElementsByName("selectFlag")[j].value;
}
}
</script>
</head> <body>
<form name="userManagerForm" id="userManagerForm" action="">
<table bordercolor="red">
<c:if test="${empty userList}">
<tr>
<td>
没有用户
</td>
</tr>
</c:if>
<c:if test="${!empty userList}">
<tr>
<td>
选中
</td>
<td>
用户编号
</td>
<td>
用户名
</td>
<td>
用户权限
</td>
</tr>
<c:forEach items="${userList}" var="users">
<tr>
<td>
<input type="checkbox" name="selectFlag" value="${users.userId}">
</td>
<td>
${users.userId}
</td>
<td>
${users.username }
</td>
<td>
${users.type.userTypeMethodContent }
</td>
</tr>
</c:forEach>
<tr>
<td>
<input type="button" onclick="modifyUser()" value="修改用户">
</td>
<td>
<input type="button" onclick="" value="删除用户">
</td>
</tr>
</c:if> </table>
</form>
</body>
</html>
网页错误详细信息用户代理: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1) ; .NET CLR 2.0.50727; CIBA; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022)
时间戳: Wed, 4 Nov 2009 03:36:34 UTC
消息: 缺少对象
行: 520
字符: 1
代码: 0
URI: http://localhost:8080/art/manager/listAllUsers
我改了jsp页面的代码jsp的代码如下<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%><%
String path = request.getContextPath();
String basePath = request.getScheme() + "://"
+ request.getServerName() + ":" + request.getServerPort()
+ path + "/";
%>
<%@ page isELIgnored="false"%>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>"> <title>My JSP 'UserManage.jsp' starting page</title> <meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<script type="text/javascript" src="/commonSource/UserManager.js"/>
<script type="text/javascript" >
function modifyUser() {
var count = 0;
var j = 0;
for (var i = 0; i < document.getElementsByName("selectFlag").length; i++) {
if (document.getElementsByName("selectFlag")[i].checked) {
j = i;
count++;
}
}
if (count == 0) {
alert("请选择需要修改的用户!");
return;
}
if (count > 1) {
alert("一次只能修改一个用户!");
return;
}
if (count == 1) {
window.self.location = "loadUser?userId=" + document.getElementsByName("selectFlag")[j].value;
}
} </script>
</head> <body>
<form name="userManagerForm" id="userManagerForm" action="">
<table bordercolor="red">
<c:if test="${empty userList}">
<tr>
<td>
没有用户
</td>
</tr>
</c:if>
<c:if test="${!empty userList}">
<tr>
<td>
选中
</td>
<td>
用户编号
</td>
<td>
用户名
</td>
<td>
用户权限
</td>
</tr>
<c:forEach items="${userList}" var="users">
<tr>
<td>
<input type="checkbox" name="selectFlag" value="${users.userId}">
</td>
<td>
${users.userId}
</td>
<td>
${users.username }
</td>
<td>
${users.type.userTypeMethodContent }
</td>
</tr>
</c:forEach>
<tr>
<td>
<input type="button" onclick="modifyUser()" value="修改用户">
</td>
<td>
<input type="button" onclick="deleteUser()" value="删除用户">
</td>
</tr>
</c:if> </table>
</form>
</body>
</html>
标记的部分按照楼上的大侠说的去该了但是还是不能用啊 这是不是JavaScript支持的原因啊
错误页面的源码就指向了 <input type="button" onclick="modifyUser()" value="修改用户">
这里呢 不知道怎么回事啊
String path = request.getContextPath();
String basePath = request.getScheme() + "://"
+ request.getServerName() + ":" + request.getServerPort()
+ path + "/";
%>
<%@ page isELIgnored="false"%><%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>"> <title>用户管理</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<%@ include file="/commonSource/UserManager.js"%>
</head> <body>
<form name="userManagerForm" id="userManagerForm" action="">
<table bordercolor="red">
<c:if test="${empty userList}">
<tr>
<td>
没有用户
</td>
</tr>
</c:if>
<c:if test="${!empty userList}">
<tr>
<td>
选中
</td>
<td>
用户编号
</td>
<td>
用户名
</td>
<td>
用户权限
</td>
</tr>
<c:forEach items="${userList}" var="users">
<tr>
<td>
<input type="checkbox" name="selectFlag" value="${users.userId}">
</td>
<td>
${users.userId}
</td>
<td>
${users.username }
</td>
<td>
${users.type.userTypeMethodContent }
</td>
</tr>
</c:forEach>
<tr>
<td>
<input type="button" onclick="modifyUser()" value="修改用户">
</td>
<td>
<input type="button" onclick="deleteUser()" value="删除用户">
</td>
</tr>
</c:if> </table>
</form>
</body>
</html>
js文件的代码如下<script charset="UTF-8" type="text/javascript" >// JavaScript Document
function modifyUser() {
var count = 0;
var j = 0;
for (var i = 0; i < document.getElementsByName("selectFlag").length; i++) {
if (document.getElementsByName("selectFlag")[i].checked) {
j = i;
count++;
}
}
if (count == 0) {
alert("请选择需要修改的用户!");
return;
}
if (count > 1) {
alert("一次只能修改一个用户!");
return;
}
if (count == 1) {
window.self.location = "loadUser?userId=" + document.getElementsByName("selectFlag")[j].value;
}
} function deleteUser() {
var flag = false;
for (var i = 0; i < document.getElementsByName("selectFlag").length; i++) {
if (document.getElementsByName("selectFlag")[i].checked) {
flag = true;
}
}
if (!flag) {
alert("请选择需要删除的用户!");
return;
}
if (window.confirm("确认删除吗?")) {
with (document.getElementById("")) {
method = "post";
action = "";
submit();
}
}
}
</script>