页面里定义的所有的function对象全报缺少对象错误。。汗。。啊。。高手进

看过多遍了，老看不出来
代码<html>
<head>
   <title>
      用户迁移页面
   </title>
</head>
<script language="javaScript">
//颜色定义
//没有操作时的颜色
var blankColor = "#F7F7F7";
//选中的颜色
var selectedColor = "#DDDDDD";
//操作完成的颜色
var operatedColor = "#BABABA";
//待操作行颜色
var upoperateColor = "#CFCFCF";
//输入格颜色
var inputColor = "#EFEFEF";
//---------用户属性操作的变量-----------/////
var oa_cur_row;
//外部属性表格当前行
var ua_cur_row;
//属性表格当前行
var oa_cur_cell;
//当前列(外部属性表格)
var oa_cur_td;
//之前操作的TD
var oat;
//外部属性表格
var uat;
//属性表格
//---------用户属性操作的方法-----------///
function dbClickTd(){
   event.cancelBubble = true;
   var ttd = event.srcElement;
   //TD
   if (ttd.tagName != "TD"){
      if (ttd.tagName == "DIV"){
         ttd = ttd.parentElement;
      } else{
         return;
      }
   }
   var ttr = ttd.parentElement;
   //当前TR
   //可编辑选项打开并且当前行可编辑
   var first_td = ttr.children[0];
   var cur_sele = first_td.children[0];
   if (cur_sele.value != "add"){
      return;
   }
   oa_cur_td = ttd;
   //当前操作的TD
   oa_cur_cell = oa_cur_td.cellIndex;
   //当前列
   oa_cur_row = ttr.rowIndex;
   //当前行
   //用可编辑DIV层替换TD中原有文本
   if (oa_cur_td.innerHTML.indexOf("div") < 0 || oa_cur_td.innerHTML.indexOf("DIV") < 0){
      oa_cur_td.innerHTML = "<DIV>" + oa_cur_td.innerHTML + "</DIV>";
   }
   oa_cur_td.children[0].contentEditable = true;
   with (oa_cur_td.runtimeStyle){
      backgroundColor = inputColor;
   }
}
//单击表格事件
function oaClickTable(){
   event.cancelBubble = true;
   var srcEle = event.srcElement;
   if (srcEle.tagName == "TD"){
      var ctr = srcEle.parentElement;
      if ((oa_cur_td != null) && (oa_cur_td.children[0] != null)){
         if (oa_cur_td.children[0].contentEditable){
            oa_cur_td.innerHTML = oa_cur_td.innerText;
            with (oa_cur_td.runtimeStyle){
               backgroundColor = blankColor;
            }
         }
      }
      //将上一行的颜色改回
      oat.children[oa_cur_row].style.backgroundColor = blankColor;
      //设置当前行
      oa_cur_row = ctr.rowIndex;
      //改变当前行颜色
      ctr.style.backgroundColor = selectedColor;
   }
}
// 保存用户要新增或修改的属性
function saveAttr(){
   //验证
   if (!checkAttrs()) return;
   var addString = "";
   var relationString = "";
   var updateString = "";
   //循环TR;
   for (var i = 1; i < oat.children.length; i++){
      var ttr = oat.children[i];
      //循环处理TD
      var sele = ttr.children[0].children[0];
      //操作控件
      if (sele.value == "none") continue;
      if (sele.value == "add"){
         if (addString != "") addString += ",";
         addString += "field=" + ttr.children[1].innerText;
         addString += ";type=" + ttr.children[2].innerText;
         addString += ";length=" + ttr.children[3].innerText;
         addString += ";default=" + ttr.children[4].innerText;
         addString += ";attrId=" + ttr.children[5].innerText;
         addString += ";attrName=" + ttr.children[6].innerText;
      } else if (sele.value == "relation"){  //将保存的字段映射关系组成约定的字符串格式
         if (relationString != "") relationString += ",";
         relationString += ttr.children[1].innerText + "-" + ttr.children[5].innerText;
      } else if (sele.value == "update"){
         if (updateString != "") updateString += ",";
         updateString += ttr.children[1].innerText + "-" + ttr.children[5].innerText;
      }
   }
   if (updateString == "" && relationString == "" && addString == ""){
      alert("没有要更新的属性。");
      return;
   }
   document.attrOperateForm.addString.value = addString;
   document.attrOperateForm.relationString.value = relationString;
   document.attrOperateForm.updateString.value = updateString;
   document.attrOperateForm.submit();
}
//属性操作改变事件
function changeOperateAttr(oldValue,sele){
   var newValue = sele.value;
   //如果不改为要修改对应关系，则不作处理
   if (oldValue == newValue) return;
   var ttd = sele.parentElement;
   var ttr = ttd.parentElement;
   //清空数据
   ttr.children[5].innerText = " ";
   ttr.children[6].innerText = " ";
   oa_cur_row = ttr.rowIndex;
   if (newValue == "relation" || newValue == "update"){
      ttr.style.backgroundColor = upoperateColor;
      alert("请在用户属性中选择一条信息与此字段关联。");
   } else if (newValue == "add"){
      //检验属性表格，若有相同的字段名，则不允许为新增
      var field_name = ttr.children[1].innerText;
      field_name = field_name.toUpperCase();
      //循环属性表格
      for (var i = 0; i < uat.children.length; i++){
         var t_field = uat.children[i].innerText;
         if (field_name == t_field.toUpperCase()){
            alert("字段名 " + field_name + " 重复，不能新增。");
            sele.value = oldValue;
            break;
         }
      }
   }
}

我这边的开发工具也检查不出语法错误
代码2：//验证属性表格中的数据
function checkAttrs(){
   //循环验证
   var ttr;
   var operate;
   var value = "";
   for (var i = 1; i < oat.children.length; i++){
      ttr = oat.children[i];
      operate = ttr.children[0].children[0].value;
      //如果有字段选择为不操作，警告
      if (operate == "none"){
         if (!confirm("如果将字段选择为不操作，将在您原有系统与中无法使用这个属性。请确定要废弃这个属性! 第" + (i + 1) + "行!")){
            return false;
         }
      }
      //如果是新增，则做不能为空的检验，并为ATTRID做有效性验证
      if (operate == "add"){
         //属性编码
         value = ttr.children[5].innerText;
         //去掉空格
         value = trimSpace(value);
         ttr.children[5].innerText = value;
         var patrn = /^(\w){1,20}$/;
         if (!patrn.test(value)){
            alert("新增属性的属性编码不合法:不能为空，不能超过20位，以字母和数字组成。第 " + (i) + " 行:" + value);
            return false;
         }
         //属性名称
         value = ttr.children[6].innerText;
         //去掉空格
         value = trimSpace(value);
         ttr.children[6].innerText = value;
         if (value == null || value == "" || value.length > 20){
            alert("新增属性的属性名称不合法:不能为空，不能超过20位。第 " + (i) + " 行:" + + value);
            return false;
         }
      }
   }
   //检查必须映射的字段是否已经映射完成
   var needattrs = "userId,username,password".split(",");
   var isExist = false;
   for (var i = 0; i < needattrs.length; i++){
      isExist = false;
      var f = needattrs[i];
      for (var j = 1; j < oat.children.length; j++){
         var of = oat.children[j].children[5].innerText;
         if (f == of){
            isExist = true;
            break;
         }
      }
      if (!isExist){
         alert("必要属性 " + f + " 没有被映射。不能保存。");
         return false;
      }
   }
   return true;
}
//用户表格的表格行的单击操作
function uaClickTable(){
   var srcEle = event.srcElement;
   var ctr;
   //TR
   if (srcEle.tagName == "TD"){
      ctr = srcEle.parentElement;
      //将之前的TR颜色改回
      var ptr = uat.children[ua_cur_row];
      ptr.style.backgroundColor = blankColor;
      ctr.style.backgroundColor = selectedColor;
      //新的当前行
      ua_cur_row = ctr.rowIndex;
      //找到当前外部属性表格的当前操作行
      var current_tr = oat.children[oa_cur_row];
      //如果不是关联，则不做处理
      if (current_tr.children[0].children[0].value != "relation" && current_tr.children[0].children[0].value != "update"){
         return;
      }
      var attr_id = ctr.children[4].innerText;
      var attr_name = ctr.children[5].innerText;
      //如果已经存在这个ATTRID的映射，则不做处理
      var isExist = false;
      var oatbody = current_tr.parentElement;
      for (var i = 1; i < oatbody.children.length; i++){
         if (oatbody.children[i].children[5].innerText == attr_id){
            isExist = true;
            break;
         }
      }
      //不存在已有的映射，赋值
      if (!isExist){
         current_tr.children[5].innerText = attr_id;
         current_tr.children[6].innerText = attr_name;
         current_tr.style.backgroundColor = operatedColor;
      }
   }
}
//完成字段映射
function finishedFieldMap(){
   if (!confirm("字段映射完成之后将不可更改，请确认映射完成。并进行用户的迁移操作。")) return;
   document.attrOperateForm.action = "userTransferAction.do?action=finishMap";
   document.attrOperateForm.submit();
}
//---------用户操作的变量--------//
//-------用户操作部分函数-----------//
//外部用户表格
var out;
//用户表格
var uut;
//user操作的当前行
var ou_cur_row;
//当前用户表格行
var uu_cur_row;
//uums中的用户，用TR对象存储
var uums_users_trs;
//uums表格userId的所在列
var uid_cell;
//uums表格username的所在列
var uname_cell;
//用户ID的列
var oid_cell;
//用户名的列
var oname_cell;
//要更新的用户的字符串
var updateUserString = "";
//------------用户操作的方法----------------//
///改变用户操作事件
function changeOperateUser(oldValue,sele){
   var newValue = sele.value;
   if (oldValue == newValue) return;
   //如果是新增
   var current_tr = sele.parentElement.parentElement;
   if (newValue == "1"){
      //如果已经有了对应关系，则删除
      current_tr.children[1].innerText = "";
   } else if (newValue == "2"){ //如果是关联
      alert("请选择中的用户与之对应!");
   } else if (newValue == "3"){
      if (!confirm("如果选择不操作此用户将不会被迁移，请确认不迁移这个用户。")){
         sele.value = oldValue;
      }
   }
}
//TR改变方法
function ouRowClick(tr){
   alert("ouRowClick(tr)");
   var current_tr = out.children[ou_cur_row];
   current_tr.style.background = blankColor;
   //如果未改变的当前行选中为更新，但又没有表的记录与之映射，则将其设为未选择操作
   if (current_tr.children[0].children[0].value == "2" && current_tr.children[1].innerText == ""){
      alert("第 " + ou_cur_row + " 行没有确定要更新的用户，操作无效。");
      current_tr.children[0].value = "0";
   }
   ou_cur_row = tr.rowIndex;
   tr.style.backgroundColor = selectedColor;
   alert(oid_cell);
   var userId = tr.children[oid_cell].innerText;
   var userName = tr.children[oname_cell].innerText;
   //过滤用户
   uumsUserFilter(userId,userName);
}
//用户表格过滤方法
function uumsUserFilter(userId,userName){
   var matchTrs new Array();
   var j = 0;
   //从缓存中查找相似的记录
   for (var i = 0; i < uums_users_trs.length; i++){
      var ttr = uums_users_trs[i];
      var user_id = ttr.children[uid_cell].innerText;
      var user_name = ttr.children[uname_cell].innerText;
      if (user_id == "userId" || user_name == "username"){
         matchTrs[j++] = ttr;
      }
   }
   //删除表格中原来的数据
   for (var i = 0; i < uut.children.length; i++){
      uut.removeChild(uut.children[i]);
      i--;
   }
   //将查询到的结果加入表中显示
   for (var i = 0; i < matchTrs.length; i++){
      uut.insertRow(matchTrs(i));
   }
}

代码3：
汗。。太长了//初始化方法，取得userId,userName在表格中的位置，以便于查询
//将用户表格的数据缓存，用来过滤
function init(){
   alert("init start");
   uums_users_trs = new Array();
   //用户表格
   out = document.getElementById("outerUserTable").children[0];
   uut = document.getElementById("uumsUserTable").children[0];
   //属性表格
   oat = document.getElementById("outerAttrTable").children[0];
   uat = document.getElementById("uumsAttrTable").children[0];
   //将表缓存
   for (var i = 1; i < uut.children.length; i++){
      uums_users_trs[i - 1] = uut.children[i];
   }
   //确定userId与username在表格中的位置
   var outhead = out.children[0];   alert(out.tagName);
   for (var i = 0; i < outhead.children.length; i++){
      var td = outhead.children[i];
      if (td.innerText == "userId"){
         oid_cell = i;
         continue;
      }
      if (td.innerText == "username"){
         oname_cell = i;
      }
   }
   //确定中userId所有列
   var uuthead = uut.children[0];
   for (var i = 0; i < uuthead.children.length; i++){
      var td = uuthead.children[i];
      if (td.innerText == "userId"){
         uid_cell = i;
         continue;
      }
      if(td.innerText == "username"){
         uname_cell = i;
      }
   }
   //设置当前行
   oa_cur_row = 1;
   ua_cur_row = 1;
   ou_cur_row = 1;
   alert("init end");
  // var current_tr = out.children[ou_cur_row];
}
//去除字符串的空格
function trimSpace(str){
   var tv = "";
   for (var j = 0; j < str.length; j++){
      if (str.charAt(j) != ' '){
         tv += str.charAt(j);
      }
   }
   return tv;
}
</script>
<body bgcolor="#ffffff">
<form method="post" action="userTransferAction.do?action=changeApp" name="appForm">
   <table width="92%" align="center">
      <tr>
         <td width="20%">请选择应用系统:</td>
         <td width="80%"><select name="app" onchange="if(this.value != '')document.appForm.submit();">
            <option value="">未选择</option>
               <option value="2">测试</option>
         </select></td>
      </tr>
   </table>
</form>
<form name="attrOperateForm" action="userTransferAction.do?action=updateAttr" method="post">
   <table border="1"  width="96%" align="right">
      <tr>
         <td width="50%" valign="top" >新系统用户表信息</td>
         <td width="50%" valign="top">系统用户表信息</td>
      </tr>
      <tr>
         <td  width="50%" valign="top">
               <table id="outerAttrTable" border="1" width="100%"  onclick="oaClickTable();">
                     <tr>
                        <td>操作</td>
                        <td>老字段</td>
                        <td>老字段类型</td>
                        <td>新字段</td>
                        <td>新字段类型</td>
                        <td>字段编码</td>
                        <td>字段说明</td>
                     </tr>
                        <tr>
                           <td>
                              <select name="attrOperate2" disabled="true">
                                 <option value="none">None</option>
                                 <option value="relation">修改</option>
                              </select>
                           </td>
                           <td>age</td>
                           <td>int</td>
                           <td>age</td>
                           <td>int</td>
                           <td>age</td>
                           <td>age</td>
                        </tr>
            </table>
         </td>
         <td width="50%" valign="top">
            <table id="uumsAttrTable" border="1" width="100%" onclick="uaClickTable();">
                  <tr>
                     <td>字段名</td>
                     <td>字段类型</td>
                     <td>长度</td>
                     <td>默认值</td>
                     <td>字段编码</td>
                     <td>字段说明</td>
                  </tr>
                     <tr>
                        <td>PASSWORD</td>
                        <td>VARCHAR</td>
                        <td>50</td>
                        <td></td>
                        <td>password</td>
                        <td>密码</td>
                     </tr>
            </table>
         </td>
      </tr>
      <tr>
         <td>
         </td>
         <td>
            <input type="hidden" name="addString"/>
            <input type="hidden" name="updateString"/>
            <input type="hidden" name="relationString"/>
         </td>
      </tr>
   </table>
</form>
   <script language="JavaScript">
      document.attrOperateForm.butSave.disabled = "true";
      document.attrOperateForm.butReset.disabled = "true";
      document.attrOperateForm.butFinish.disabled = "true";
   </script>
<br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br><br>
<form action="userTransferAction.do?action=getUser" name="getUserForm" method="post">
<table border="1" align="right" width="96%">
      <tr>
         <td width="50%">请输入要迁移用户的条件：<input type="text" size="40" name="sqlWhere"/> </td>
         <td width="50%"><input type="button" value="获取用户" onclick="document.getUserForm.submit();"/> </td>
      </tr>
</table>
</form>
   <br><br><br>
<form name="userTransferForm" action="userTransferAction.do?action=updateUser" method="post">
   <table border="1" align="right" width="96%">
      <tr width="50%">
         <td valign="top">
            <table id="outerUserTable" width="100%"  border="1">
                  <tr>
                      <td>请选择操作</td>
                      <td>关联用户(ID)</td>
                          <td>bir</td>
                          <td>age</td>
                          <td>password</td>
                          <td>userId</td>
                          <td>username</td>
                          <td>id</td>
                  </tr>
            </table>
         </td>
            </table>
         </td>
      </tr>
   </table>
</form>
<script language="javascript">
   alert("asdaa");
   init();
</script>
</body>

Amwpfiqvy:
这个不需要检查哈，之前都可以运行，改了几行代码突然不行了。。
就是自己都不记得改的哪里了。

感谢各位。。
问题找到了。。晕菜
var matchTrs new Array();

调试易

页面里定义的所有的function对象全报缺少对象错误。。汗。。啊。。高手进

解决方案 »