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mao_123:
oracle函数直接调java类方法,长见识了
oracle执行java代码 -
renguistyle:
UTL_FILE.put(l_file,l_buffer); ...
oracle存储过程导出txt例子 -
xiaoyu1985ban:
很显然,在自动装箱时对于值从–128到127之间的值,它们被装 ...
java integer和int的问题 -
angkorpeach:
咋不能显示全图,点击图片看吧。这个问题不是我本人发现的,是我同 ...
java integer和int的问题 -
angkorpeach:
纠正代码中的一个错误,之前VerificationCode.j ...
JAVA验证码原理及实现
appendChild()方法
我就直接贴代码了,大家去研究,时间紧,哈哈,见谅~
例一:
<html>
<head>
<title>My Test Page</title>
<script type="text/javascript">
<!--
var textNumber = 1;
function addTextBox(form, afterElement) {
// Increment the textbox number
textNumber++;
// Create the label
var label = document.createElement("label");
// Create the textbox
var textField = document.createElement("input");
textField.setAttribute("type","text");
textField.setAttribute("name","txt"+textNumber);
textField.setAttribute("id","txt"+textNumber);
// Add the label's text
label.appendChild(document.createTextNode("Text Box #"+textNumber+": "));
// Put the textbox inside
label.appendChild(textField);
// Add it all to the form
form.insertBefore(label,afterElement);
return false;
}
function removeTextBox(form) {
if (textNumber > 1) { // If there's more than one text box
// Remove the last one added
form.removeChild(document.getElementById("txt"+textNumber).parentNode);
textNumber--;
}
}
//-->
</script>
<style type="text/css">
<!--
label {
display:block;
margin:.25em 0em;
}
-->
</style>
</head>
<body>
<form id="myForm" method="get" action="./" />
<label>Text Box #1: <input type="text" name="txt1" id="txt1" /></label>
<p>
<input type="button" value="Add Textbox" onclick="addTextBox(this.form,this.parentNode)" />
<input type="button" value="Remove Textbox" onclick="removeTextBox(this.form)" />
</p>
<p><input type="Submit" value="Submit" /></p>
</form>
</body>
</html>
例二:
例三: <html>
<head>
<title>My Test Page</title>
<script type="text/javascript">
<!--
var textNumber = 1;
function addTextBox(form, afterElement) {
// Increment the textbox number
textNumber++;
// Create the label
var label = document.createElement("label");
// Create the textbox
var textField = document.createElement("input");
textField.setAttribute("type","text");
textField.setAttribute("name","txt"+textNumber);
textField.setAttribute("id","txt"+textNumber);
// Add the label's text
label.appendChild(document.createTextNode("Text Box #"+textNumber+": "));
// Put the textbox inside
label.appendChild(textField);
// Add it all to the form
form.insertBefore(label,afterElement);
return false;
}
function removeTextBox(form) {
if (textNumber > 1) { // If there's more than one text box
// Remove the last one added
form.removeChild(document.getElementById("txt"+textNumber).parentNode);
textNumber--;
}
}
//-->
</script>
<style type="text/css">
<!--
label {
display:block;
margin:.25em 0em;
}
-->
</style>
</head>
<body>
<form id="myForm" method="get" action="./" />
<label>Text Box #1: <input type="text" name="txt1" id="txt1" /></label>
<p>
<input type="button" value="Add Textbox" onclick="addTextBox(this.form,this.parentNode)" />
<input type="button" value="Remove Textbox" onclick="removeTextBox(this.form)" />
</p>
<p><input type="Submit" value="Submit" /></p>
</form>
</body>
</html>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <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(0); //添加列内容 newNameTD.innerHTML = newTR.rowIndex.toString(); //添加列:姓名 var newNameTD=newTR.insertCell(1); //添加列内容 newNameTD.innerHTML = "<input name='txtName" + rowID + "' id='txtName" + rowID + "' type='text' size='12' />"; //添加列:电子邮箱 var newEmailTD=newTR.insertCell(2); //添加列内容 newEmailTD.innerHTML = "<input name='txtEMail" + rowID + "' id='txtEmail" + rowID + "' type='text' size='20' />"; //添加列:电话 var newTelTD=newTR.insertCell(3); //添加列内容 newTelTD.innerHTML = "<input name='txtTel" + rowID + "' id='txtTel" + rowID + "' type='text' size='10' />"; //添加列:手机 var newMobileTD=newTR.insertCell(4); //添加列内容 newMobileTD.innerHTML = "<input name='txtMobile" + rowID + "' id='txtMobile" + rowID + "' type='text' size='12' />"; //添加列:公司名 var newCompanyTD=newTR.insertCell(5); //添加列内容 newCompanyTD.innerHTML = "<input name='txtCompany" + rowID + "' id='txtCompany" + rowID + "' type='text' size='20' />"; //添加列:删除按钮 var newDeleteTD=newTR.insertCell(6); //添加列内容 newDeleteTD.innerHTML = "<div align='center' style='width:40px'><a href='javascript:;' onclick=\"DeleteSignRow('SignItem" + rowID + "')\">删除</a></div>"; //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); //重新排列序号,如果没有序号,这一步省略 for(i=rowIndex;i<signFrame.rows.length;i++){ signFrame.rows[i].cells[0].innerHTML = i.toString(); } } //清空列表 function ClearAllSign(){ if(confirm('确定要清空所有参与人吗?')){ var signFrame = findObj("SignFrame",document); var rowscount = signFrame.rows.length; //循环删除行,从最后一行往前删除 for(i=rowscount - 1;i > 0; i--){ signFrame.deleteRow(i); } //重置最后行号为1 var txtTRLastIndex = findObj("txtTRLastIndex",document); txtTRLastIndex.value = "1"; //预添加一行 AddSignRow(); } } </script> </HEAD> <BODY> <div> <table width="613" border="0" cellpadding="2" cellspacing="1" id="SignFrame"> <tr id="trHeader"> <td width="27" bgcolor="#96E0E2">序号</td> <td width="64" bgcolor="#96E0E2">用户姓名</td> <td width="98" bgcolor="#96E0E2">电子邮箱</td> <td width="92" bgcolor="#96E0E2">固定电话</td> <td width="86" bgcolor="#96E0E2">移动手机</td> <td width="153" bgcolor="#96E0E2">公司名称</td> <td width="57" align="center" bgcolor="#96E0E2"> </td> </tr> </table> </div> <div> <input type="button" name="Submit" value="添加参与人" onclick="AddSignRow()" /> <input type="button" name="Submit2" value="清空" onclick="ClearAllSign()" /> <input name='txtTRLastIndex' type='hidden' id='txtTRLastIndex' value="1" /> </div> </BODY> </HTML>
例四:
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <script language="javascript" type="text/javascript"> // 增加内容 function messageSort() { var name = document.getElementById("message").value; if(name == "" ) return; var row = document.createElement("tr"); row.setAttribute("id", name); var cell = document.createElement("td"); cell.appendChild(document.createTextNode(name)); row.appendChild(cell); var deleteButton = document.createElement("input"); deleteButton.setAttribute("type", "button"); deleteButton.setAttribute("value", "删除"); deleteButton.onclick = function () { deleteSort(name); }; cell = document.createElement("td"); cell.appendChild(deleteButton); row.appendChild(cell); document.getElementById("sortList").appendChild(row); } // 删除内容 function deleteSort(id) { var rowToDelete = document.getElementById(id); var sortList = document.getElementById("sortList"); sortList.removeChild(rowToDelete); } </script> </head> <body> <table border="0" cellspacing="0" width="400" bgcolor="#f5efe7"> <tr> <td height="20">增加内容:</td> <td><input id="message" type="text"></td> <td><a href="javascript:messageSort();">添加</a></td> </tr> </table> <table border="1" width="400"> <tr> <td height="20" align="center">内容:</td> <td>操作</td> </tr> <tbody id="sortList"></tbody> </table> </body> </html> <html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <meta NAME="GENERATOR" Content="Microsoft Visual Studio 6.0"> <title>多个文件上传</title> <style type="text/css"> <!-- BODY { PADDING-RIGHT: 0px; MARGIN-TOP: 0px; PADDING-LEFT: 0px; FONT-SIZE: 8px; MARGIN-LEFT: 0px; CURSOR: default; COLOR: black; MARGIN-RIGHT: 0px; PADDING-TOP: 0px; FONT-FAMILY: Arial; BACKGROUND-COLOR: transparent; TEXT-ALIGN: center } .TxtInput { FONT-SIZE: 8pt; WIDTH: 100%; CURSOR: default; COLOR: black; FONT-FAMILY: Arial; HEIGHT: 21px; BACKGROUND-COLOR: white; TEXT-ALIGN: left } .FieldLabel { FONT-WEIGHT: normal; FONT-SIZE: 9pt; WIDTH: 100%; COLOR: black; FONT-FAMILY: Arial; BACKGROUND-COLOR: transparent; TEXT-ALIGN: left } .HeadBtn { BORDER-RIGHT: black 1px solid; BORDER-TOP: white 1px solid; FONT-SIZE: 8pt; OVERFLOW: hidden; BORDER-LEFT: white 1px solid; WIDTH: 70px; COLOR: black; BORDER-BOTTOM: black 1px solid; FONT-FAMILY: Arial; HEIGHT: 21px; BACKGROUND-COLOR: #8e8dcd; TEXT-ALIGN: center } .TransEx { BORDER-RIGHT: black 1px solid; PADDING-RIGHT: 8px; BORDER-TOP: white 1px solid; PADDING-LEFT: 8px; FONT-SIZE: 8pt; PADDING-BOTTOM: 3px; BORDER-LEFT: white 1px solid; WIDTH: 720px; PADDING-TOP: 3px; BORDER-BOTTOM: black 1px solid; FONT-FAMILY: Arial; BACKGROUND-COLOR: #c0c0c0; TEXT-ALIGN: center } --> </style> <script language="javascript"> function addFile(){ } </script> </head> <body> <form method="post" action="" name="upload" enctype="multipart/form-data" > <table class="Transex" border="0" cellspacing="0" cellpadding="0" style="WIDTH: 360px"> <tr style="HEIGHT: 10px" > <td style="WIDTH: 5px"></td> <td colspan="2"></td> <td style="WIDTH: 5px"></td> </tr> <tr> <td></td> <td nowrap><label class="FieldLabel"> 文件1</label></td> <td><input type="file" class="TxtInput" name="file[]" style="WIDTH: 282px"></td> <td><img border="0" src="file:///G:/my%20picture/用例图片/GIF图标/0345290[1].gif" width="16" height="16"></td> </tr> <tr style="HEIGHT: 5px"> <td style="WIDTH: 5px"> <td style="WIDTH: 350px" colspan="2"><hr width="100%"></td> <td style="WIDTH: 5px"></td> </tr> <tr> <td></td> <td colspan="2" align="left"> <input type="submit" class="headbtn" align="center" name="submit" value="确定"> <button tabindex="5" class="headbtn" align="center" name="btnCancel" id="btnCancel" onclick="window.close();">取消</button></td> <td></td> </tr> <tr style="HEIGHT: 5px"> <td style="WIDTH: 5px"> <td style="WIDTH: 350px" colspan="2"></td> <td style="WIDTH: 5px"></td> </tr> </table> </form> </body> </html>
发表评论
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iframe 自适应高度
2009-06-19 16:14 929<iframe id="iFrame1&quo ... -
js让数字保留2位小数
2009-06-19 14:27 1313var test = 888.3657; test.t ... -
Js实现打印功能
2009-06-19 11:30 3231这篇文章我已经不记得从哪里转的了 Js实现打印功能 &l ... -
javascript操作表格(一)
2009-06-19 10:09 1325本文出自CSDN,内容比较全面,js操作表格是很常用的功能,分 ... -
js日志
2009-06-18 14:26 5397javascript日志,在需要跟踪测试js代码的时候特别好用 ... -
js操作本地文件
2009-06-18 13:58 13963<html> <head> ... -
WEB页面导出为Word文档后分页的方法
2009-06-18 13:54 2677<!DOCTYPE html PUBLIC " ... -
合并表格的js
2009-06-18 13:40 1191合并表格的js <html> ... -
运行html代码的js
2009-06-18 12:57 1097网上那种运行html代码的js,把要运行的html代码拷贝到文 ... -
js操作excel
2009-06-18 10:25 1401/* 全局变量 */ var xlsObj; //e ...
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NULL 博文链接:https://zyz.iteye.com/blog/1743610