js 操作table，增添，删除修改行，checkbox，select应用
日期：2014-05-16 浏览次数：20305 次
js 操作table，添加，删除修改行，checkbox，select应用
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"/>
<title>增加Table行</title>
</head>
<script type="text/javascript" language="javascript">//设置文本框全选
function SlectAll(ckAllValue, chkvalue) {
var ckallObj = document.getElementsByName(ckAllValue);//获取全选项框的obj
var chkObj = document.getElementsByName(chkvalue); //获取要改变的obj
for (var i = 0; i < chkObj.length; i++) {
chkObj[i].checked = ckallObj[0].checked;
}
}
function findObj(theObj, theDoc) {
var p, i, foundObj;
if (!theDoc) theDoc = document; if ((p = theObj.indexOf("?")) > 0 && parent.frames.length) {
theDoc = parent.frames[theObj.substring(p + 1)].document; theObj =
theObj.substring(0, p);
} if (!(foundObj = theDoc[theObj]) && theDoc.all) foundObj = theDoc.all[theObj]; for (i = 0; !foundObj && i < theDoc.forms.length; i++) foundObj
= theDoc.forms[i][theObj]; for (i = 0; !foundObj && theDoc.layers && i < theDoc.layers.length; i++) foundObj = findObj(theObj, theDoc.layers[i].document); if (!foundObj &&
document.getElementById) foundObj = document.getElementById(theObj); return foundObj;
}
//添加一个参与人填写行
function AddSignRow() { //读取最后一行的行号，存放在txtTRLastIndex文本框中
var txtTRLastIndex = findObj("txtTRLastIndex", document);
var rowID = parseInt(txtTRLastIndex.value);
var codevalue=["a","b"];
var namevalue=["c","d"];
var signFrame = findObj("SignFrame", document);
//添加行
var newTR = signFrame.insertRow(signFrame.rows.length);
newTR.id = "SignItem" + rowID;
//添加选者框
var newCkTD=newTR.insertCell(0);
newCkTD.style.width="25px";
newCkTD.innerHTML = "<input id='chk_" + rowID + "' name='chk1' type='checkbox' value='"+rowID+"'/>";
//添加列:序号
//var newNameTD = newTR.insertCell(1);
// newNameTD.style.width="25px";
//添加列内容
// newNameTD.innerHTML =(newTR.rowIndex+1).toString();
//添加列:空港代码
var newNameTD = newTR.insertCell(1);
newNameTD.style.width="100px";
//添加列内容
newNameTD.innerHTML = "<select name='SelCode" + rowID + "' id='SelCode" + rowID + "' ><option value='XYZ'>XYZ</option></select>";
for(var i=0;i<codevalue.length;i++) //添加选择项
{
document.getElementById("SelCode"+rowID).options.add(new Option(codevalue[i],codevalue[i]));
}
document.getElementById("SelCode"+rowID).value="a";
//添加列:空港名称
var newEmailTD = newTR.insertCell(2);
newEmailTD.style.width="100px";
//添加列内容
newEmailTD.innerHTML = "<select name='SelName" + rowID + "' id='SelName" + rowID + "'><option value='dd'>dd</option></select>";
for(var i=0;i<namevalue.length;i++) //添加选择项
{
document.getElementById("SelName"+rowID).options.add(new Option(namevalue[i],namevalue[i]));
}
document.getElementById("SelName"+rowID).value="c";
//将行号推进下一行
txtTRLastIndex.value = (rowID + 1).toString();
}
//删除指定行
function DeleteSignRow(rowid) {
var signFrame = findObj("SignFrame", document);
var signItem = findObj(rowid, document);
//获取将要删除的行的Index
var rowIndex = signItem.rowIndex;
//删除指定Index的行
signFrame.deleteRow(rowIndex);
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"/>
<title>增加Table行</title>
</head>
<script type="text/javascript" language="javascript">//设置文本框全选
function SlectAll(ckAllValue, chkvalue) {
var ckallObj = document.getElementsByName(ckAllValue);//获取全选项框的obj
var chkObj = document.getElementsByName(chkvalue); //获取要改变的obj
for (var i = 0; i < chkObj.length; i++) {
chkObj[i].checked = ckallObj[0].checked;
}
}
function findObj(theObj, theDoc) {
var p, i, foundObj;
if (!theDoc) theDoc = document; if ((p = theObj.indexOf("?")) > 0 && parent.frames.length) {
theDoc = parent.frames[theObj.substring(p + 1)].document; theObj =
theObj.substring(0, p);
} if (!(foundObj = theDoc[theObj]) && theDoc.all) foundObj = theDoc.all[theObj]; for (i = 0; !foundObj && i < theDoc.forms.length; i++) foundObj
= theDoc.forms[i][theObj]; for (i = 0; !foundObj && theDoc.layers && i < theDoc.layers.length; i++) foundObj = findObj(theObj, theDoc.layers[i].document); if (!foundObj &&
document.getElementById) foundObj = document.getElementById(theObj); return foundObj;
}
//添加一个参与人填写行
function AddSignRow() { //读取最后一行的行号，存放在txtTRLastIndex文本框中
var txtTRLastIndex = findObj("txtTRLastIndex", document);
var rowID = parseInt(txtTRLastIndex.value);
var codevalue=["a","b"];
var namevalue=["c","d"];
var signFrame = findObj("SignFrame", document);
//添加行
var newTR = signFrame.insertRow(signFrame.rows.length);
newTR.id = "SignItem" + rowID;
//添加选者框
var newCkTD=newTR.insertCell(0);
newCkTD.style.width="25px";
newCkTD.innerHTML = "<input id='chk_" + rowID + "' name='chk1' type='checkbox' value='"+rowID+"'/>";
//添加列:序号
//var newNameTD = newTR.insertCell(1);
// newNameTD.style.width="25px";
//添加列内容
// newNameTD.innerHTML =(newTR.rowIndex+1).toString();
//添加列:空港代码
var newNameTD = newTR.insertCell(1);
newNameTD.style.width="100px";
//添加列内容
newNameTD.innerHTML = "<select name='SelCode" + rowID + "' id='SelCode" + rowID + "' ><option value='XYZ'>XYZ</option></select>";
for(var i=0;i<codevalue.length;i++) //添加选择项
{
document.getElementById("SelCode"+rowID).options.add(new Option(codevalue[i],codevalue[i]));
}
document.getElementById("SelCode"+rowID).value="a";
//添加列:空港名称
var newEmailTD = newTR.insertCell(2);
newEmailTD.style.width="100px";
//添加列内容
newEmailTD.innerHTML = "<select name='SelName" + rowID + "' id='SelName" + rowID + "'><option value='dd'>dd</option></select>";
for(var i=0;i<namevalue.length;i++) //添加选择项
{
document.getElementById("SelName"+rowID).options.add(new Option(namevalue[i],namevalue[i]));
}
document.getElementById("SelName"+rowID).value="c";
//将行号推进下一行
txtTRLastIndex.value = (rowID + 1).toString();
}
//删除指定行
function DeleteSignRow(rowid) {
var signFrame = findObj("SignFrame", document);
var signItem = findObj(rowid, document);
//获取将要删除的行的Index
var rowIndex = signItem.rowIndex;
//删除指定Index的行
signFrame.deleteRow(rowIndex);
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