<%@ tag pageEncoding="utf-8"%>
<%@ taglib prefix="c" uri="/WEB-INF/c.tld" %>
<%@ attribute name="formName" type="java.lang.String"%>
<%@ attribute name="action" type="java.lang.String"%><script language="javascript"> function turnPage(startrow){
var pageForm = document.${empty formName?'defaultForm':formName};
pageForm.startrow.value = startrow;
pageForm.submit();
}
</script>
<c:if test="${empty formName}">
<form name="defaultForm" action="${action}" method="post">
</c:if>
<input id="startrow" name="startrow" type="hidden" value="">
<br>
<div align="center">
<td><input id="startPage" type="button" value="首 页" onClick="turnPage(0)"></td>
<td><input id="upPage" type="button" value="上一页" onclick="turnPage(5)"></td>
<td><input id="downPage" type="button" value="下一页" onclick="turnPage(5)"></td>
<td><input id="overPage" type="button" value="末 页" onclick="turnPage(5)"></td>
</div>
<c:if test="${empty formName}">
</form>
</c:if>上面是一个翻页的自定义标签程序,可是当我点击按钮调用turnPage()方法的时候确没有反应,是不是这里面不可以写javascript啊,页面上报的错是缺少对象。
<%@ taglib prefix="c" uri="/WEB-INF/c.tld" %>
<%@ attribute name="formName" type="java.lang.String"%>
<%@ attribute name="action" type="java.lang.String"%><script language="javascript"> function turnPage(startrow){
var pageForm = document.${empty formName?'defaultForm':formName};
pageForm.startrow.value = startrow;
pageForm.submit();
}
</script>
<c:if test="${empty formName}">
<form name="defaultForm" action="${action}" method="post">
</c:if>
<input id="startrow" name="startrow" type="hidden" value="">
<br>
<div align="center">
<td><input id="startPage" type="button" value="首 页" onClick="turnPage(0)"></td>
<td><input id="upPage" type="button" value="上一页" onclick="turnPage(5)"></td>
<td><input id="downPage" type="button" value="下一页" onclick="turnPage(5)"></td>
<td><input id="overPage" type="button" value="末 页" onclick="turnPage(5)"></td>
</div>
<c:if test="${empty formName}">
</form>
</c:if>上面是一个翻页的自定义标签程序,可是当我点击按钮调用turnPage()方法的时候确没有反应,是不是这里面不可以写javascript啊,页面上报的错是缺少对象。
<%@ page isELIgnored="false"%>
<%@ taglib uri="/WEB-INF/c.tld" prefix="c" %>
<%@ taglib tagdir="/WEB-INF/tags" prefix="tag" %>
<html>
<head>
<script type="text/javascript" src="/${contextPath}/themes/${themes}/js/table.js">
</script>
</head>
<body bgcolor="#6699CC"> <table id="ss" width="100%" border="1" align="center"
cellpadding="0" cellspacing="0" >
<tr> <th width="9%" rowspan="1" nowrap="nowrap">
<div style="font-size:16px" align="center">
客户姓名
</div>
</th>
<th width="9%" rowspan="1" nowrap="nowrap">
<div style="font-size:16px" align="center">
客户性别
</div>
</th>
<th width="9%" rowspan="1" nowrap="nowrap">
<div style="font-size:16px" align="center">
预到日期
</div>
</th>
<th width="9%" rowspan="1" nowrap="nowrap">
<div style="font-size:16px" align="center">
预离日期
</div>
</th>
<th width="9%" rowspan="1" nowrap="nowrap">
<div style="font-size:16px" align="center">
失效日期
</div>
</th>
<th width="15%" rowspan="1" nowrap="nowrap">
<div style="font-size:16px" align="center">
操作
</div>
</th>
</tr>
<c:forEach var="item" items="${ydInforList}">
<c:if test="${ydInforList!=null}">
<tr>
<td>
<div style="font-size:16px" align="center">
${item.mid}
</div>
</td>
<td>
<div style="font-size:16px" align="center">
${item.mid}
</div>
</td>
<td>
<div style="font-size:16px" align="center">
${item.mid}
</div>
</td>
<td>
<div style="font-size:16px" align="center">
${item.title}
</div>
</td>
<td>
<div style="font-size:16px" align="center">
${item.title}
</div>
</td>
</tr>
</c:if>
</c:forEach>
</table>
<tag:page action="/${contextPath}/ydInfor.do?method=${methodName}"></tag:page>
</body>
</html>这个就是翻页的JSP页面了,这个页面用来显示数据的,再利用AJAX的局部刷新被显示到下面的JSP页面中的:
<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ page isELIgnored="false"%>
<%@ taglib uri="/WEB-INF/c.tld" prefix="c" %>
<%@ taglib tagdir="/WEB-INF/tags" prefix="tag" %>
<html>
<head>
<script type="text/javascript" src="/${contextPath}/themes/${themes}/js/table.js"></script>
</head>
<body bgcolor="#6699CC" onLoad="${methodName==null?'getAllInfor()':methodName}">
<div align="center"><h3>预定修改</h3></div>
<table width="100%" border="0" cellpadding="2" cellspacing="1">
<tr bgcolor="#6699CC">
<td><input type="button" name="allInfor" value="所有预定" onclick="getAllInfor()"></td>
<td><input type="button" name="todayYD" value="今日预定" onclick="getTodayYD()"></td>
<td><input type="button" name="todayReach" value="今日预到" onclick="getTodayReach()"></td>
<td><input type="button" name="todayReached" value="今日已到" onclick="getTodayReached()"></td>
<td><input type="button" name="todayNoReach" value="今日未到" onclick="getTodayNoReach()"></td>
</tr>
</table>
<br>
<div id="result" align="center"></div>
</body>
</html>
最后给一段JS代码: function getAllInfor() {
createXDOM();
var url = "/resthome/ydInfor.do?methodName=getAllInfor()&method=queryAllYDInfor";
xmlHttp.open("post",url,true); //true异步,false同步
xmlHttp.onreadyStatechange=function(){
if(xmlHttp.readyState==4) {
document.getElementById("result").innerHTML = xmlHttp.responseText;
} else {
result.innerHTML="数据加载中,请稍候...";
}
}
xmlHttp.send();
}
貌似这句话有问题。你在这句话前后都用alert调试。你标签里面没有name 为formName的form 呀?
或者可以用doucument.getElementById("")来取出form对象;