提示无对象错误急死我了！

youngbean 2008-09-11 10:06:32
<?xml version="1.0" encoding="ISO-8859-1" ?>
<%@ page language="java" contentType="text/html; charset=utf-8"
pageEncoding="utf-8"%>
<%@taglib prefix="magnifier" uri="/funny"%>

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Insert title here</title>
<style>
#data {
position: absolute; width ="500" height="300" padding : 5px;
z-index: 100;
cursor: hand;
}
</style>
</head>
<body>

<script language="JavaScript">

crossobj=document.getElementById("data");
document.onmousedown=initializedrag;
document.onmouseup=new Function("dragapproved=false");

function initializedrag(){
if(event.srcElement.id=="data"){
offsetx=event.clientX;
offsety=event.clientY;
tempx=parseInt(crossobj.style.left);
tempy=parseInt(crossobj.style.top);
dragapproved=true;
document.onmousemove=drag_drop;
}
}

function drag_drop(){
if(dragapproved){
crossobj.style.left=tempx+event.clientX-offsetx;
crossobj.style.top=tempy+event.clientY-offsety;
return false;
}
}

function show()
{
document.getElementById("main").style.display="none";
document.getElementById("main").style.visibility="hidden";
document.getElementById("data").style.display="block";
document.getElementById("data").style.visibility="visible";
}

function hide()
{
document.getElementById("main").style.display="block";
document.getElementById("data").style.visibility="hidden";
}

function goNextPage()
{
myTable1.nextPage();
}

function goPrePage()
{
myTable1.previousPage();
}

function goFirstPage()
{
myTable1.firstPage();
}

function goLastPage()
{
myTable1.lastPage();
}

</script>

<div id="main" style="visiblity: visible">
<input type="text" value="" />
<input type="button" value="click" onclick="show()" />
</div>

<div id="data" style="left:50;top:50;display:none">
移动栏
<OBJECT
ID="myData1" CLASSID="clsid:333C7BC4-460F-11D0-BC04-0080C7055A83"
BORDER="0" WIDTH="0" HEIGHT="0">
<PARAM NAME="DataURL" value="data2.txt">
<PARAM NAME="UseHeader" VALUE="True">
</OBJECT>
<table id="outer_table" border=3 bordercolor="yellow">
<tr>
<td>
<table border=2 id="myTable1" DATASRC=#myData1 DATAPAGESIZE="2"
bordercolor="blue">
<thead>
<tr>
<td>公司名称</td>
<td>联系人姓名</td>
</tr>
</thead>
<tbody>
<tr height=25px valign="middle">
<td width="110">
<div DATAFLD="公司名称">
</td>
<td width="70">
<div DATAFLD="联系人姓名">
</td>
</tr>
</tbody>
</table>

<table align="center" border=2>
<tr>
<td align="center">
<input id="first" type="button" value=" 第一页 " onclick="goFirstPage()">
<input id="next" type="button" value=" 下一页 " onclick="goNextPage()">
<input id="previous" type="button" value=" 上一页 " onclick="goPrePage()">
<input id="last" type="button" value=" 最后一页 " onclick="goLastPage()">
</td>
</tr>
<tr>
<td align="center">
<input type="button" value=" 确认 " onclick="hide()" />
<input type="button" value=" 取消 " onclick="hide()" />
</td>
</tr>
</table>
</td>
</tr>
</table>
</div>
</body>
</html>

提示行29列4 缺少对象的错误！
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youngbean 2008-09-11
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改后还是提示错误
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>放大镜</title>
</head>
<body>

<script language="JavaScript">

crossobj=document.getElementById("data");
document.onmousedown=initializedrag;
document.onmouseup=new Function("dragapproved=false");

function initializedrag(){
if(event.srcElement.id=="data"){
offsetx=event.clientX;
offsety=event.clientY;
tempx=parseInt(crossobj.style.left);
tempy=parseInt(crossobj.style.top);
dragapproved=true;
document.onmousemove=drag_drop;
}
}

function drag_drop(){
if(dragapproved){
crossobj.style.left=tempx+event.clientX-offsetx;
crossobj.style.top=tempy+event.clientY-offsety;
return false;
}
}

function show()
{
document.getElementById("main").style.display="none";
document.getElementById("main").style.visibility="hidden";
document.getElementById("data").style.display="block";
document.getElementById("data").style.visibility="visible";
}

function hide()
{
document.getElementById("main").style.display="block";
document.getElementById("data").style.visibility="hidden";
}

function goNextPage()
{
myTable1.nextPage();
}

function goPrePage()
{
myTable1.previousPage();
}

function goFirstPage()
{
myTable1.firstPage();
}

function goLastPage()
{
myTable1.lastPage();
}

</script>

<div id="main" style="visiblity: visible">
<input type="text" value="" />
<input type="button" value="click" onclick="show()" />
</div>

<div id="data" style="position:absolute;padding:5px;z-index:100;cursor:hand;left:50px;top:50px;display:none">
移动栏
<OBJECT
ID="myData1" CLASSID="clsid:333C7BC4-460F-11D0-BC04-0080C7055A83"
BORDER="0" WIDTH="0" HEIGHT="0">
<PARAM NAME="DataURL" value="data2.txt">
<PARAM NAME="UseHeader" VALUE="True">
</OBJECT>
<table id="outer_table" border=3 bordercolor="yellow">
<tr>
<td>
<table border=2 id="myTable1" DATASRC=#myData1 DATAPAGESIZE="10"
bordercolor="blue">
<thead>
<tr>
<td>公司名称</td>
<td>联系人姓名</td>
</tr>
</thead>
<tbody>
<tr height=25px valign="middle">
<td width="70">
<input id="input" type="radio" name="radio" />
</td>
<td width="110">
<div DATAFLD="公司名称">
</td>
<td width="70">
<div DATAFLD="联系人姓名">
</td>
</tr>
</tbody>
</table>

<table align="center" border=2>
<tr>
<td align="center">
<input id="first" type="button" value=" 第一页 " onclick="goFirstPage()">
<input id="next" type="button" value=" 下一页 " onclick="goNextPage()">
<input id="previous" type="button" value=" 上一页 " onclick="goPrePage()">
<input id="last" type="button" value=" 最后一页 " onclick="goLastPage()">
</td>
</tr>
<tr>
<td align="center">
<input type="button" value=" 确认 " onclick="hide()" />
<input type="button" value=" 取消 " onclick="hide()" />
</td>
</tr>
</table>
</td>
</tr>
</table>
</div>
</body>
</html>
youngbean 2008-09-11
  • 打赏
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改后还是提示错误
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>放大镜</title>
</head>
<body>

<script language="JavaScript">

crossobj=document.getElementById("data");
document.onmousedown=initializedrag;
document.onmouseup=new Function("dragapproved=false");

function initializedrag(){
if(event.srcElement.id=="data"){
offsetx=event.clientX;
offsety=event.clientY;
tempx=parseInt(crossobj.style.left);
tempy=parseInt(crossobj.style.top);
dragapproved=true;
document.onmousemove=drag_drop;
}
}

function drag_drop(){
if(dragapproved){
crossobj.style.left=tempx+event.clientX-offsetx;
crossobj.style.top=tempy+event.clientY-offsety;
return false;
}
}

function show()
{
document.getElementById("main").style.display="none";
document.getElementById("main").style.visibility="hidden";
document.getElementById("data").style.display="block";
document.getElementById("data").style.visibility="visible";
}

function hide()
{
document.getElementById("main").style.display="block";
document.getElementById("data").style.visibility="hidden";
}

function goNextPage()
{
myTable1.nextPage();
}

function goPrePage()
{
myTable1.previousPage();
}

function goFirstPage()
{
myTable1.firstPage();
}

function goLastPage()
{
myTable1.lastPage();
}

</script>

<div id="main" style="visiblity: visible">
<input type="text" value="" />
<input type="button" value="click" onclick="show()" />
</div>

<div id="data" style="position:absolute;padding:5px;z-index:100;cursor:hand;left:50px;top:50px;display:none">
移动栏
<OBJECT
ID="myData1" CLASSID="clsid:333C7BC4-460F-11D0-BC04-0080C7055A83"
BORDER="0" WIDTH="0" HEIGHT="0">
<PARAM NAME="DataURL" value="data2.txt">
<PARAM NAME="UseHeader" VALUE="True">
</OBJECT>
<table id="outer_table" border=3 bordercolor="yellow">
<tr>
<td>
<table border=2 id="myTable1" DATASRC=#myData1 DATAPAGESIZE="10"
bordercolor="blue">
<thead>
<tr>
<td>公司名称</td>
<td>联系人姓名</td>
</tr>
</thead>
<tbody>
<tr height=25px valign="middle">
<td width="70">
<input id="input" type="radio" name="radio" />
</td>
<td width="110">
<div DATAFLD="公司名称">
</td>
<td width="70">
<div DATAFLD="联系人姓名">
</td>
</tr>
</tbody>
</table>

<table align="center" border=2>
<tr>
<td align="center">
<input id="first" type="button" value=" 第一页 " onclick="goFirstPage()">
<input id="next" type="button" value=" 下一页 " onclick="goNextPage()">
<input id="previous" type="button" value=" 上一页 " onclick="goPrePage()">
<input id="last" type="button" value=" 最后一页 " onclick="goLastPage()">
</td>
</tr>
<tr>
<td align="center">
<input type="button" value=" 确认 " onclick="hide()" />
<input type="button" value=" 取消 " onclick="hide()" />
</td>
</tr>
</table>
</td>
</tr>
</table>
</div>
</body>
</html><html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>放大镜</title>
</head>
<body>

<script language="JavaScript">
/*var list = {};
var input=document.getElementsById('input');
input.onclick = function(){
if(this.checked && list[this.value]){
delete list[this.value];
return;
}
list[this.value] = [this.cells[1].innerHTML, this.cells[2].innerHTML];
}*/

crossobj=document.getElementById("data");
document.onmousedown=initializedrag;
document.onmouseup=new Function("dragapproved=false");

function initializedrag(){
if(event.srcElement.id=="data"){
offsetx=event.clientX;
offsety=event.clientY;
tempx=parseInt(crossobj.style.left);
tempy=parseInt(crossobj.style.top);
dragapproved=true;
document.onmousemove=drag_drop;
}
}

function drag_drop(){
if(dragapproved){
crossobj.style.left=tempx+event.clientX-offsetx;
crossobj.style.top=tempy+event.clientY-offsety;
return false;
}
}

function show()
{
document.getElementById("main").style.display="none";
document.getElementById("main").style.visibility="hidden";
document.getElementById("data").style.display="block";
document.getElementById("data").style.visibility="visible";
}

function hide()
{
document.getElementById("main").style.display="block";
document.getElementById("data").style.visibility="hidden";
}

function goNextPage()
{
myTable1.nextPage();
}

function goPrePage()
{
myTable1.previousPage();
}

function goFirstPage()
{
myTable1.firstPage();
}

function goLastPage()
{
myTable1.lastPage();
}

</script>

<div id="main" style="visiblity: visible">
<input type="text" value="" />
<input type="button" value="click" onclick="show()" />
</div>

<div id="data" style="position:absolute;padding:5px;z-index:100;cursor:hand;left:50px;top:50px;display:none">
移动栏
<OBJECT
ID="myData1" CLASSID="clsid:333C7BC4-460F-11D0-BC04-0080C7055A83"
BORDER="0" WIDTH="0" HEIGHT="0">
<PARAM NAME="DataURL" value="data2.txt">
<PARAM NAME="UseHeader" VALUE="True">
</OBJECT>
<table id="outer_table" border=3 bordercolor="yellow">
<tr>
<td>
<table border=2 id="myTable1" DATASRC=#myData1 DATAPAGESIZE="10"
bordercolor="blue">
<thead>
<tr>
<td>公司名称</td>
<td>联系人姓名</td>
</tr>
</thead>
<tbody>
<tr height=25px valign="middle">
<td width="70">
<input id="input" type="radio" name="radio" />
</td>
<td width="110">
<div DATAFLD="公司名称">
</td>
<td width="70">
<div DATAFLD="联系人姓名">
</td>
</tr>
</tbody>
</table>

<table align="center" border=2>
<tr>
<td align="center">
<input id="first" type="button" value=" 第一页 " onclick="goFirstPage()">
<input id="next" type="button" value=" 下一页 " onclick="goNextPage()">
<input id="previous" type="button" value=" 上一页 " onclick="goPrePage()">
<input id="last" type="button" value=" 最后一页 " onclick="goLastPage()">
</td>
</tr>
<tr>
<td align="center">
<input type="button" value=" 确认 " onclick="hide()" />
<input type="button" value=" 取消 " onclick="hide()" />
</td>
</tr>
</table>
</td>
</tr>
</table>
</div>
</body>
</html>
youngbean 2008-09-11
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改后还是提示错误
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>放大镜</title>
</head>
<body>

<script language="JavaScript">

crossobj=document.getElementById("data");
document.onmousedown=initializedrag;
document.onmouseup=new Function("dragapproved=false");

function initializedrag(){
if(event.srcElement.id=="data"){
offsetx=event.clientX;
offsety=event.clientY;
tempx=parseInt(crossobj.style.left);
tempy=parseInt(crossobj.style.top);
dragapproved=true;
document.onmousemove=drag_drop;
}
}

function drag_drop(){
if(dragapproved){
crossobj.style.left=tempx+event.clientX-offsetx;
crossobj.style.top=tempy+event.clientY-offsety;
return false;
}
}

function show()
{
document.getElementById("main").style.display="none";
document.getElementById("main").style.visibility="hidden";
document.getElementById("data").style.display="block";
document.getElementById("data").style.visibility="visible";
}

function hide()
{
document.getElementById("main").style.display="block";
document.getElementById("data").style.visibility="hidden";
}

function goNextPage()
{
myTable1.nextPage();
}

function goPrePage()
{
myTable1.previousPage();
}

function goFirstPage()
{
myTable1.firstPage();
}

function goLastPage()
{
myTable1.lastPage();
}

</script>

<div id="main" style="visiblity: visible">
<input type="text" value="" />
<input type="button" value="click" onclick="show()" />
</div>

<div id="data" style="position:absolute;padding:5px;z-index:100;cursor:hand;left:50px;top:50px;display:none">
移动栏
<OBJECT
ID="myData1" CLASSID="clsid:333C7BC4-460F-11D0-BC04-0080C7055A83"
BORDER="0" WIDTH="0" HEIGHT="0">
<PARAM NAME="DataURL" value="data2.txt">
<PARAM NAME="UseHeader" VALUE="True">
</OBJECT>
<table id="outer_table" border=3 bordercolor="yellow">
<tr>
<td>
<table border=2 id="myTable1" DATASRC=#myData1 DATAPAGESIZE="10"
bordercolor="blue">
<thead>
<tr>
<td>公司名称</td>
<td>联系人姓名</td>
</tr>
</thead>
<tbody>
<tr height=25px valign="middle">
<td width="70">
<input id="input" type="radio" name="radio" />
</td>
<td width="110">
<div DATAFLD="公司名称">
</td>
<td width="70">
<div DATAFLD="联系人姓名">
</td>
</tr>
</tbody>
</table>

<table align="center" border=2>
<tr>
<td align="center">
<input id="first" type="button" value=" 第一页 " onclick="goFirstPage()">
<input id="next" type="button" value=" 下一页 " onclick="goNextPage()">
<input id="previous" type="button" value=" 上一页 " onclick="goPrePage()">
<input id="last" type="button" value=" 最后一页 " onclick="goLastPage()">
</td>
</tr>
<tr>
<td align="center">
<input type="button" value=" 确认 " onclick="hide()" />
<input type="button" value=" 取消 " onclick="hide()" />
</td>
</tr>
</table>
</td>
</tr>
</table>
</div>
</body>
</html><html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>放大镜</title>
</head>
<body>

<script language="JavaScript">
/*var list = {};
var input=document.getElementsById('input');
input.onclick = function(){
if(this.checked && list[this.value]){
delete list[this.value];
return;
}
list[this.value] = [this.cells[1].innerHTML, this.cells[2].innerHTML];
}*/

crossobj=document.getElementById("data");
document.onmousedown=initializedrag;
document.onmouseup=new Function("dragapproved=false");

function initializedrag(){
if(event.srcElement.id=="data"){
offsetx=event.clientX;
offsety=event.clientY;
tempx=parseInt(crossobj.style.left);
tempy=parseInt(crossobj.style.top);
dragapproved=true;
document.onmousemove=drag_drop;
}
}

function drag_drop(){
if(dragapproved){
crossobj.style.left=tempx+event.clientX-offsetx;
crossobj.style.top=tempy+event.clientY-offsety;
return false;
}
}

function show()
{
document.getElementById("main").style.display="none";
document.getElementById("main").style.visibility="hidden";
document.getElementById("data").style.display="block";
document.getElementById("data").style.visibility="visible";
}

function hide()
{
document.getElementById("main").style.display="block";
document.getElementById("data").style.visibility="hidden";
}

function goNextPage()
{
myTable1.nextPage();
}

function goPrePage()
{
myTable1.previousPage();
}

function goFirstPage()
{
myTable1.firstPage();
}

function goLastPage()
{
myTable1.lastPage();
}

</script>

<div id="main" style="visiblity: visible">
<input type="text" value="" />
<input type="button" value="click" onclick="show()" />
</div>

<div id="data" style="position:absolute;padding:5px;z-index:100;cursor:hand;left:50px;top:50px;display:none">
移动栏
<OBJECT
ID="myData1" CLASSID="clsid:333C7BC4-460F-11D0-BC04-0080C7055A83"
BORDER="0" WIDTH="0" HEIGHT="0">
<PARAM NAME="DataURL" value="data2.txt">
<PARAM NAME="UseHeader" VALUE="True">
</OBJECT>
<table id="outer_table" border=3 bordercolor="yellow">
<tr>
<td>
<table border=2 id="myTable1" DATASRC=#myData1 DATAPAGESIZE="10"
bordercolor="blue">
<thead>
<tr>
<td>公司名称</td>
<td>联系人姓名</td>
</tr>
</thead>
<tbody>
<tr height=25px valign="middle">
<td width="70">
<input id="input" type="radio" name="radio" />
</td>
<td width="110">
<div DATAFLD="公司名称">
</td>
<td width="70">
<div DATAFLD="联系人姓名">
</td>
</tr>
</tbody>
</table>

<table align="center" border=2>
<tr>
<td align="center">
<input id="first" type="button" value=" 第一页 " onclick="goFirstPage()">
<input id="next" type="button" value=" 下一页 " onclick="goNextPage()">
<input id="previous" type="button" value=" 上一页 " onclick="goPrePage()">
<input id="last" type="button" value=" 最后一页 " onclick="goLastPage()">
</td>
</tr>
<tr>
<td align="center">
<input type="button" value=" 确认 " onclick="hide()" />
<input type="button" value=" 取消 " onclick="hide()" />
</td>
</tr>
</table>
</td>
</tr>
</table>
</div>
</body>
</html>
frogbag 2008-09-11
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<style>
#data {
position: absolute; width ="500" height="300" padding : 5px;
z-index: 100;
cursor: hand;
}
</style>
把上边这一串里的样式改到<div id="data" style="left:50;top:50;display:none"> 一起
就对了，样式遭重叠了，取crossobj.style.left的时候找不到left

s_liangchao1s 2008-09-11
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把你的js脚本拿到html加载的最后就可以了 页面没加载你就取控件就取不到了
youngbean 2008-09-11
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应该是这句的问题：tempx=parseInt(crossobj.style.left);
youngbean 2008-09-11
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点击Click显示隐藏层，在“移动栏”的位置点击，提示错误。
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前天装个破软件，今天卸载后发现ADO有问题了。打开Delphi运行项目，错误...到微软网站下载MDAC2.8 SP1，也提示不支持（xpsp2系统），靠，这下可急死我了！胡乱搞了一上午没搞好，最后没辙，进入Program files/Common Fi
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