知识大全 js动态给table添加/删除tr的方法

Posted 2022-07-20 内容

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这篇文章介绍了js动态给table添加/删除tr的方法有需要的朋友可以参考一下复制代码代码如下: <!DOCTYPE HTML PUBLIC " //W C//DTD HTML 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("image "); function findObj(theObj theDoc) var p i foundObj; if(!theDoc) theDoc = document; if( (p = theObj indexOf("?")) > && parent frames length) theDoc = parent frames[theObj substring(p+ )] document; theObj = theObj substring( p); if(!(foundObj = theDoc[theObj]) && theDoc all) foundObj = theDoc all[theObj]; for (i= ; !foundObj && i < theDoc forms length; i++) foundObj = theDoc forms[i][theObj]; for(i= ; !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 signFrame = findObj("SignFrame" document); //添加行 var newTR = signFrame insertRow(signFrame rows length); newTR id = "SignItem" + rowID; //添加列:序号 var newNameTD=newTR insertCell( ); //添加列内容 newNameTD innerHTML = newTR rowIndex toString(); //添加列:姓名 var newNameTD=newTR insertCell( ); //添加列内容 newNameTD innerHTML = "<input name= txtName" + rowID + " id= txtName" + rowID + " type= text size= />"; //添加列:电子邮箱 var newEmailTD=newTR insertCell( ); //添加列内容 newEmailTD innerHTML = "<input name= txtEMail" + rowID + " id= txtEmail" + rowID + " type= text size= />"; //添加列:电话 var newTelTD=newTR insertCell( ); //添加列内容 newTelTD innerHTML = "<input name= txtTel" + rowID + " id= txtTel" + rowID + " type= text size= />"; //添加列:手机 var newMobileTD=newTR insertCell( ); //添加列内容 newMobileTD innerHTML = "<input name= txtMobile" + rowID + " id= txtMobile" + rowID + " type= text size= />"; //添加列:公司名 var newCompanyTD=newTR insertCell( ); //添加列内容 newCompanyTD innerHTML = "<input name= txtCompany" + rowID + " id= txtCompany" + rowID + " type= text size= />"; cha138/Article/program/Java/JSP/201311/20297