javascript表格動態添加行,添加列,js,table,tr,td

最後更新：2018-12-07 來源：互聯網

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT="">
<script language="javascript">// Example: obj = findObj("image1");
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;
}
//添加一個參與人填寫行
function AddSignRow(){ //讀取最後一行的行號，存放在txtTRLastIndex文字框中
var txtTRLastIndex = findObj("txtTRLastIndex",document);
var rowID = parseInt(txtTRLastIndex.value);

var signFrame = findObj("SignFrame",document);
//添加行
var newTR = signFrame.insertRow(signFrame.rows.length);
newTR.id = "SignItem" + rowID;

//添加列:序號
var newNameTD=newTR.insertCell(0);
//添加列內容
newNameTD.innerHTML = newTR.rowIndex.toString();

//添加列:姓名
var newNameTD=newTR.insertCell(1);
//添加列內容
newNameTD.innerHTML = "<input name='txtName" + rowID + "' id='txtName" + rowID + "' type='text' size='12' />";

//添加列:電子郵箱
var newEmailTD=newTR.insertCell(2);
//添加列內容
newEmailTD.innerHTML = "<input name='txtEMail" + rowID + "' id='txtEmail" + rowID + "' type='text' size='20' />";

//添加列:電話
var newTelTD=newTR.insertCell(3);
//添加列內容
newTelTD.innerHTML = "<input name='txtTel" + rowID + "' id='txtTel" + rowID + "' type='text' size='10' />";

//添加列:手機
var newMobileTD=newTR.insertCell(4);
//添加列內容
newMobileTD.innerHTML = "<input name='txtMobile" + rowID + "' id='txtMobile" + rowID + "' type='text' size='12' />";

//添加列:公司名
var newCompanyTD=newTR.insertCell(5);
//添加列內容
newCompanyTD.innerHTML = "<input name='txtCompany" + rowID + "' id='txtCompany" + rowID + "' type='text' size='20' />";

//添加列:刪除按鈕
var newDeleteTD=newTR.insertCell(6);
//添加列內容
newDeleteTD.innerHTML = "<div align='center' style='width:40px'><a href='javascript:;' onclick=\"DeleteSignRow('SignItem" + rowID + "')\">刪除</a></div>";

//將行號推進下一行
txtTRLastIndex.value = (rowID + 1).toString() ;
}
//刪除指定行
function DeleteSignRow(rowid){
var signFrame = findObj("SignFrame",document);
var signItem = findObj(rowid,document);

//擷取將要刪除的行的Index
var rowIndex = signItem.rowIndex;

//刪除指定Index的行
signFrame.deleteRow(rowIndex);

//重新排列序號，如果沒有序號，這一步省略
for(i=rowIndex;i<signFrame.rows.length;i++){
signFrame.rows[i].cells[0].innerHTML = i.toString();
}
}//清空列表
function ClearAllSign(){
if(confirm('確定要清空所有參與人嗎？')){
var signFrame = findObj("SignFrame",document);
var rowscount = signFrame.rows.length;

//迴圈刪除行,從最後一行往前刪除
for(i=rowscount - 1;i > 0; i--){
signFrame.deleteRow(i);
}

//重設最後行號為1
var txtTRLastIndex = findObj("txtTRLastIndex",document);
txtTRLastIndex.value = "1";

//預添加一行
AddSignRow();
}
}
</script>
</HEAD>

<BODY>
<div>
<table width="613" border="0" cellpadding="2" cellspacing="1" id="SignFrame">
              <tr id="trHeader">
                <td width="27" bgcolor="#96E0E2">序號</td>
                <td width="64" bgcolor="#96E0E2">使用者姓名</td>
                <td width="98" bgcolor="#96E0E2">電子郵箱</td>
                <td width="92" bgcolor="#96E0E2">固定電話</td>
                <td width="86" bgcolor="#96E0E2">移動手機</td>
                <td width="153" bgcolor="#96E0E2">公司名稱</td>
                <td width="57" align="center" bgcolor="#96E0E2"> </td>
              </tr>
        </table>
   </div>
   <div>
        <input type="button" name="Submit" value="添加參與人" onclick="AddSignRow()" />
     <input type="button" name="Submit2" value="清空" onclick="ClearAllSign()" />
     <input name='txtTRLastIndex' type='hidden' id='txtTRLastIndex' value="1" />
   </div>

</BODY>
</HTML>

本文章原先以中文撰寫並發佈於 aliyun.com，亦設英文版本，僅作資訊用途。本網站不對文章的準確性，完整性或可靠性或其任何翻譯作出任何明示或暗示的陳述或保證。如對該文章有任何疑慮或投訴，請傳送電郵至 info-contact@alibabacloud.com 並提供相關疑慮或投訴的詳細說明。職員會於 5 個工作天內與您聯絡，一經驗證之後，即會刪除該侵權內容。

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