当前位置: 首页 > 图文教程 > 网络编程 > Javascript > 随手写的一个动态添加删除行的HTC行为组件

Javascript
表格 隔行换色升级版
JavaScript 变量基础知识
fileupload控件 文件类型客户端验证实现代码
extjs DataReader、JsonReader、XmlReader的构造方法
让Firefox支持event对象实现代码
CSS+Js遮罩效果的TAB及焦点图片切换(推荐)
javascript showModalDialog传值与FireFox的window.open 父子窗口传值示例
JQuery 图片延迟加载并等比缩放插件
Jquery作者John Resig自己封装的javascript 常用函数
js 鼠标拖动对象 可让任何div实现拖动效果
页面中js执行顺序
Javascript select下拉框操作常用方法
jQuery 常见学习网站与参考书
javascript currying返回函数的函数
prototype 中文参数乱码解决方案
为javascript添加String.Format方法
asp.net HttpHandler实现图片防盗链
Riot.js 快速的JavaScript单元测试框架
Javascript实现的CSS代码高亮显示
Js 实现表格隔行换色一例

Javascript 中的 随手写的一个动态添加删除行的HTC行为组件


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-08-10   浏览: 165 ::
收藏到网摘: n/a

<!--***************dtable.htc*******************-->
<method name=addnew><method/>
<method name=del><method/>
<method name=lighton><method/>
<property name=nowrow><property/>
<property name=overid><property/>
<property name=myid><property/>
<property name=color0><property/>
<property name=color1><property/>
<ATTACH EVENT="oncontentready" ONEVENT="init()" />
<script language=javascript>
function init()
{
 color0="#f8f4e4";     //行间隔色
 color1="#f0f0e8";      //行间隔色
 myid=0;
 nowrow=0;
 overid=1;
 element.cellSpacing=1;
 element.cellPadding=1;
 element.border=0;
 element.bgColor="#999999";   //边框颜色
 element.delcolor="#FFCC99";//删除按钮颜色
 element.delcolorover="#6699FF";//删除按钮颜色
 var baserow=element.rows[0];
 baserow.bgColor="#d8c8a8";    //标题行底色
 baserow.style.cursor="default";
 lastrow=element.rows[element.rows.length-1];
 t=element;
 initcolor();
//-----------------开始初始化已经存在的行----------------------
 for (i=1;i<t.rows.length;i++)
 {
  t.rows[i].style.backgroundColor=eval("color"+i%2);
  t.rows[i].attachEvent("onclick",lighton);
  t.rows[i].style.cursor="default";
  t.rows[i].cells[0].style.backgroundColor=element.delcolor;
  t.rows[i].cells[0].style.cursor="hand";
  t.rows[i].cells[0].attachEvent("onclick",delit);
  t.rows[i].cells[0].attachEvent("onmouseover",delmouseover);
  t.rows[i].cells[0].attachEvent("onmouseout",delmouseout);
 }
//------------开始备份最后一行为动态表复制元素----------------- 

 t.tr_className=lastrow.className;
 t.tr_cssText=lastrow.style.cssText;
 t.td_count=lastrow.cells.length;
 backupEvent("element.rows[element.rows.length-1]","TR");
 for(i=0;i<lastrow.cells.length;i++)
 {
  backupEvent("element.rows[element.rows.length-1].cells["+i+"]","TD"+i);
  t.td_cssText=lastrow.cells[i].style.cssText;
  eval("t.td_innerHTML"+i+"=lastrow.cells[i].innerHTML");
 }
//-------------------------备份完成----------------------------


}
function delmouseover()
{
 ln=rowid();
 element.rows[ln].cells[0].style.backgroundColor=element.delcolorover;
}
function delmouseout()
{
 ln=rowid();
 element.rows[ln].cells[0].style.backgroundColor=element.delcolor;
}
function lighton(line)
{
 ln=(line==null||line=="[object]")?rowid():line;
 row=element.rows[ln];
 initcolor();
 row.style.backgroundColor="#33FFFF";
 lightcolor(ln);
 nowrow=ln;
}
function delit()
{
 ln=rowid();
 if(element.rows.length!=2)
 {
  element.deleteRow(ln);
  initcolor();
 }
}
function del(line)
{
 element.deleteRow(line);
 initcolor();
}
function rowid()
{
 row=window.event.srcElement;
 while(row.tagName!="TR")row=row.parentElement;
 return(row.rowIndex);
}
function initcolor()
{
 for (i=1;i<element.rows.length;i++)
 {
  element.rows[i].style.backgroundColor=eval("color"+i%2);
  for(j=0;j<element.rows[i].cells.length;j++)
  {
   for(k=0;k<element.rows[i].cells[j].childNodes.length;k++)
   {
    if(element.rows[i].cells[j].childNodes[k].style!=undefined)
     element.rows[i].cells[j].childNodes[k].style.backgroundColor=eval("color"+i%2);
   }
  }
 }
}
function lightcolor(ln)
{
 i=ln;
 element.rows[i].style.backgroundColor="#33FFFF";
 for(j=0;j<element.rows[i].cells.length;j++)
 {
  for(k=0;k<element.rows[i].cells[j].childNodes.length;k++)
  {
   if(element.rows[i].cells[j].childNodes[k].style!=undefined)
    element.rows[i].cells[j].childNodes[k].style.backgroundColor="#33FFFF";
  }
 }

}
function addnew(line)
{
 ln=(line==null||line=="[object]")?element.rows.length:line;
 element.insertRow();
 for(i=0;i<element.td_count;i++)
 {
  element.rows[ln].insertCell();
 }
 element.rows[ln].style.cssText=element.tr_cssText;
 element.rows[ln].className=element.tr_className;
 restoreEvent("element.rows["+ln+"]","TR");
 cell=element.rows[ln].cells;
 for(i=0;i<cell.length;i++)
 {
  cell[i].innerHTML=eval("element.td_innerHTML"+i);
  cell[i].style.cssText=eval("element.td_cssText"+i);
  restoreEvent("element.rows["+ln+"].cells["+i+"]","TD"+i);
 }
 initcolor();
 t=element
 t.rows[ln].attachEvent("onclick",lighton);
 t.rows[ln].style.cursor="default";
 t.rows[ln].cells[0].style.backgroundColor=element.delcolor;
 t.rows[ln].cells[0].style.cursor="hand";
 t.rows[ln].cells[0].attachEvent("onclick",delit);
 t.rows[ln].cells[0].attachEvent("onmouseover",delmouseover);
 t.rows[ln].cells[0].attachEvent("onmouseout",delmouseout);
}
function copyEvent(tfrom,tto,str1,str2,xxx)
{
 eval(tto+"."+str2+"onactivate="+tfrom+"."+str1+"onactivate");
 eval(tto+"."+str2+"onbeforeupdate="+tfrom+"."+str1+"onbeforeupdate");
 eval(tto+"."+str2+"onblur="+tfrom+"."+str1+"onblur");
 eval(tto+"."+str2+"oncellchange="+tfrom+"."+str1+"oncellchange");
 eval(tto+"."+str2+"onchange="+tfrom+"."+str1+"onchange");
 eval(tto+"."+str2+"onclick="+tfrom+"."+str1+"onclick");
 eval(tto+"."+str2+"oncontextmenu="+tfrom+"."+str1+"oncontextmenu");
 eval(tto+"."+str2+"oncontrolselect="+tfrom+"."+str1+"oncontrolselect");
 eval(tto+"."+str2+"oncopy="+tfrom+"."+str1+"oncopy");
 eval(tto+"."+str2+"oncut="+tfrom+"."+str1+"oncut");
 eval(tto+"."+str2+"ondblclick="+tfrom+"."+str1+"ondblclick");
 eval(tto+"."+str2+"ondeactivate="+tfrom+"."+str1+"ondeactivate");
 eval(tto+"."+str2+"ondrag="+tfrom+"."+str1+"ondrag");
 eval(tto+"."+str2+"ondragend="+tfrom+"."+str1+"ondragend");
 eval(tto+"."+str2+"ondragenter="+tfrom+"."+str1+"ondragenter");
 eval(tto+"."+str2+"ondragleave="+tfrom+"."+str1+"ondragleave");
 eval(tto+"."+str2+"ondragover="+tfrom+"."+str1+"ondragover");
 eval(tto+"."+str2+"ondragstart="+tfrom+"."+str1+"ondragstart");
 eval(tto+"."+str2+"ondrop="+tfrom+"."+str1+"ondrop");
 eval(tto+"."+str2+"onerrorupdate="+tfrom+"."+str1+"onerrorupdate");
 eval(tto+"."+str2+"onfilterchange="+tfrom+"."+str1+"onfilterchange");
 eval(tto+"."+str2+"onfocus="+tfrom+"."+str1+"onfocus");
 eval(tto+"."+str2+"onhelp="+tfrom+"."+str1+"onhelp");
 eval(tto+"."+str2+"onkeydown="+tfrom+"."+str1+"onkeydown");
 eval(tto+"."+str2+"onkeypress="+tfrom+"."+str1+"onkeypress");
 eval(tto+"."+str2+"onkeyup="+tfrom+"."+str1+"onkeyup");
 eval(tto+"."+str2+"onmousedown="+tfrom+"."+str1+"onmousedown");
 eval(tto+"."+str2+"onmouseenter="+tfrom+"."+str1+"onmouseenter");
 eval(tto+"."+str2+"onmouseleave="+tfrom+"."+str1+"onmouseleave");
 eval(tto+"."+str2+"onmousemove="+tfrom+"."+str1+"onmousemove");
 eval(tto+"."+str2+"onmouseout="+tfrom+"."+str1+"onmouseout");
 eval(tto+"."+str2+"onmouseup="+tfrom+"."+str1+"onmouseup");
 eval(tto+"."+str2+"onmouseover="+tfrom+"."+str1+"onmouseover");
 eval(tto+"."+str2+"onmove="+tfrom+"."+str1+"onmove");
 eval(tto+"."+str2+"onmoveend="+tfrom+"."+str1+"onmoveend");
 eval(tto+"."+str2+"onmovestart="+tfrom+"."+str1+"onmovestart");
 eval(tto+"."+str2+"onpage="+tfrom+"."+str1+"onpage");
 eval(tto+"."+str2+"onpaste="+tfrom+"."+str1+"onpaste");
 eval(tto+"."+str2+"onresize="+tfrom+"."+str1+"onresize");
 eval(tto+"."+str2+"onresizeend="+tfrom+"."+str1+"onresizeend");
 eval(tto+"."+str2+"onresizestart="+tfrom+"."+str1+"onresizestart");
 eval(tto+"."+str2+"onrowenter="+tfrom+"."+str1+"onrowenter");
 eval(tto+"."+str2+"onrowexit="+tfrom+"."+str1+"onrowexit");
 eval(tto+"."+str2+"onrowsdelete="+tfrom+"."+str1+"onrowsdelete");
 eval(tto+"."+str2+"onrowsinserted="+tfrom+"."+str1+"onrowsinserted");
 eval(tto+"."+str2+"onscroll="+tfrom+"."+str1+"onscroll");
 eval(tto+"."+str2+"onselect="+tfrom+"."+str1+"onselect");
 eval(tto+"."+str2+"onselectstart="+tfrom+"."+str1+"onselectstart");
}
function restoreEvent(tto,str)
{
 copyEvent("element",tto,str,"",1);
}
function backupEvent(tfrom,str)
{
 copyEvent(tfrom,"element","",str);
}
</script>

 

 

 

 

 

 

 

 

 

<!--***********************dtable.htm******************************-->
<LINK href="cb2.css" type=text/css rel=stylesheet>
<style type="text/css">
 .t{behavior:url(dtable.htc)}
</style>
<!-- Start Defining the menu -->

<TABLE class="t" id=tableid cellpadding=0 cellspacing=0 border=0>
<tr>
 <TD>X</TD>
 <TD>表格表哥</TD> <TD>表格表哥</TD> <TD>表格表哥</TD> <TD>表格表哥</TD>
</TR>
<tr>
 <TD>X</TD>
 <TD><INPUT TYPE="text" NAME="表格表哥"></TD>
 <TD><SELECT NAME="">表格表哥</SELECT></TD>
 <TD><INPUT TYPE="radio" NAME=""></TD>
 <TD><INPUT TYPE="submit"></TD>
</TR>
</TABLE>
<INPUT TYPE="submit" onclick="javascript:document.all.tableid.addnew()" value=添加一行>