轉js動態給table添加行(tr)

來源:互聯網
上載者:User

<!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">&nbsp;</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>

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