用小窗口表示入力值的执行出错解决思路
日期：2014-05-17 浏览次数：20501 次
用小窗口表示入力值的执行出错
http://www.mredkj.com/tutorials/tableaddrow.html
上边的网站有执行表示，我把网页上的代码，改了<form...文件名>，
做一个新的php、文件名为getval_0403_02.php
可是无法像网上的一样，把写入值显示出来。
请哪位高手告诉一下，需要改写哪里会和网上一样。
谢谢
<script>
// Last updated 2006-02-21
function addRowToTable()
{
var tbl = document.getElementById('tblSample');
var lastRow = tbl.rows.length;
// if there's no header row in the table, then iteration = lastRow + 1
var iteration = lastRow;
var row = tbl.insertRow(lastRow);
// left cell
var cellLeft = row.insertCell(0);
var textNode = document.createTextNode(iteration);
cellLeft.appendChild(textNode);
// right cell
var cellRight = row.insertCell(1);
var el = document.createElement('input');
el.type = 'text';
el.name = 'txtRow' + iteration;
el.id = 'txtRow' + iteration;
el.size = 40;
el.onkeypress = keyPressTest;
cellRight.appendChild(el);
// select cell
var cellRightSel = row.insertCell(2);
var sel = document.createElement('select');
sel.name = 'selRow' + iteration;
sel.options[0] = new Option('text zero', 'value0');
sel.options[1] = new Option('text one', 'value1');
cellRightSel.appendChild(sel);
}
function keyPressTest(e, obj)
{
var validateChkb = document.getElementById('chkValidateOnKeyPress');
if (validateChkb.checked) {
var displayObj = document.getElementById('spanOutput');
var key;
if(window.event) {
key = window.event.keyCode;
}
else if(e.which) {
key = e.which;
}
var objId;
if (obj != null) {
objId = obj.id;
} else {
objId = this.id;
}
displayObj.innerHTML = objId + ' : ' + String.fromCharCode(key);
}
}
function removeRowFromTable()
{
var tbl = document.getElementById('tblSample');
var lastRow = tbl.rows.length;
if (lastRow > 2) tbl.deleteRow(lastRow - 1);
}
function openInNewWindow(frm)
{
// open a blank window
var aWindow = window.open('', 'TableAddRowNewWindow',
'scrollbars=yes,menubar=yes,resizable=yes,toolbar=no,width=400,height=400');
// set the target to the blank window
frm.target = 'TableAddRowNewWindow';
// submit
frm.submit();
}
function validateRow(frm)
{
var chkb = document.getElementById('chkValidate');
if (chkb.checked) {
var tbl = document.getElementById('tblSample');
var lastRow = tbl.rows.length - 1;
var i;
for (i=1; i<=lastRow; i++) {
var aRow = document.getElementById('txtRow' + i);
if (aRow.value.length <= 0) {
alert('Row ' + i + ' is empty');
return;
}
}
}
openInNewWindow(frm);
}
</script>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>无标题页</title>
</head>
<body>
<!--<form action="tableaddrow_nw.html" me
http://www.mredkj.com/tutorials/tableaddrow.html
上边的网站有执行表示，我把网页上的代码，改了<form...文件名>，
做一个新的php、文件名为getval_0403_02.php
可是无法像网上的一样，把写入值显示出来。
请哪位高手告诉一下，需要改写哪里会和网上一样。
谢谢
<script>
// Last updated 2006-02-21
function addRowToTable()
{
var tbl = document.getElementById('tblSample');
var lastRow = tbl.rows.length;
// if there's no header row in the table, then iteration = lastRow + 1
var iteration = lastRow;
var row = tbl.insertRow(lastRow);
// left cell
var cellLeft = row.insertCell(0);
var textNode = document.createTextNode(iteration);
cellLeft.appendChild(textNode);
// right cell
var cellRight = row.insertCell(1);
var el = document.createElement('input');
el.type = 'text';
el.name = 'txtRow' + iteration;
el.id = 'txtRow' + iteration;
el.size = 40;
el.onkeypress = keyPressTest;
cellRight.appendChild(el);
// select cell
var cellRightSel = row.insertCell(2);
var sel = document.createElement('select');
sel.name = 'selRow' + iteration;
sel.options[0] = new Option('text zero', 'value0');
sel.options[1] = new Option('text one', 'value1');
cellRightSel.appendChild(sel);
}
function keyPressTest(e, obj)
{
var validateChkb = document.getElementById('chkValidateOnKeyPress');
if (validateChkb.checked) {
var displayObj = document.getElementById('spanOutput');
var key;
if(window.event) {
key = window.event.keyCode;
}
else if(e.which) {
key = e.which;
}
var objId;
if (obj != null) {
objId = obj.id;
} else {
objId = this.id;
}
displayObj.innerHTML = objId + ' : ' + String.fromCharCode(key);
}
}
function removeRowFromTable()
{
var tbl = document.getElementById('tblSample');
var lastRow = tbl.rows.length;
if (lastRow > 2) tbl.deleteRow(lastRow - 1);
}
function openInNewWindow(frm)
{
// open a blank window
var aWindow = window.open('', 'TableAddRowNewWindow',
'scrollbars=yes,menubar=yes,resizable=yes,toolbar=no,width=400,height=400');
// set the target to the blank window
frm.target = 'TableAddRowNewWindow';
// submit
frm.submit();
}
function validateRow(frm)
{
var chkb = document.getElementById('chkValidate');
if (chkb.checked) {
var tbl = document.getElementById('tblSample');
var lastRow = tbl.rows.length - 1;
var i;
for (i=1; i<=lastRow; i++) {
var aRow = document.getElementById('txtRow' + i);
if (aRow.value.length <= 0) {
alert('Row ' + i + ' is empty');
return;
}
}
}
openInNewWindow(frm);
}
</script>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>无标题页</title>
</head>
<body>
<!--<form action="tableaddrow_nw.html" me
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