当前位置: 首页 > 图文教程 > 网络编程 > Javascript > javascript 对表格的行和列都能加亮显示

Javascript
IE和Firefox在JavaScript应用中的兼容性探讨
在线演示常用javascript特效
Meta 标签生成器
动态生成的IFRAME,设置SRC时的问题解决分析
CSS常用网站布局实例
JS动画效果代码2
JS动画效果代码3
js COL能很好的控制表格的列
readonly和disabled的区别
在CSS里写复杂的JavaScript脚本
用JavaScript操作WinRar
javascript add event remove event
HTML中Select不用Disabled实现ReadOnly的效果
用JavaScript调用WebService的示例
大家未必知道的Js技巧收藏
js批量上传界面的实现
javascript倒计时效果代码,可以方便参数调用
能在网页中写字和能擦写的js程序
javascript背投广告代码的完善
js函数般调用正则

Javascript 中的 javascript 对表格的行和列都能加亮显示


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-10-12   浏览: 272 ::
收藏到网摘: n/a

对表格的行和列都能加亮显示,而且点击单元格后会有更不同的表现... 1,交叉加亮
2,点击左上角的 "1;1","2;2"观察所有单元值的变化
3,点击左上角的 "3,3","4,4"观察所有单元字体的变化
4,点击单元后,该单元颜色发生变化,并直至点击下一单元
5,将th与td分开;
Gu Laicheng, 2008.12.25
<HTML>
<HEAD>
<TITLE>交叉高亮显示</TITLE>
<style>
body,th,td
{
font-size: 10pt;
}
.Tlist1
{
border-collapse:collapse;table-layout:fixed;width:710px;
}
.outit
{
background: #EEDDFF;
}
.ovrit
{
background: #AADDFF;
}
.cross
{
background: #33DDFF;
}
.clkit
{
background: #DDAAAA;
}
.clkcr
{
background: #AA7777;
}
.titl
{
background: #77AAFF;
}
</style>
</HEAD>
<BODY>
<table id="table3" border="1" cellpadding=4 cellspacing=0 bordercolor='#3377FF' align=center class=Tlist1 id=Tlist1>
<script>
var Nrow = 15,Ncol = 12;
document.writeln("<tr class='titl'>");
for (var c=0;c<Ncol;c++ )
{
document.writeln("<th>F"+(c+1)+"</th>");
}
document.writeln("</tr>");
for (var r=0;r<Nrow;r++ )
{
document.writeln("<tr>");
for (var c=0;c<Ncol;c++ )
{
document.writeln("<td class='outit'>"+(r+1)+";"+(c+1)+"</td>");
}
document.writeln("</tr>");
}
</script>
</table>
</BODY>
<script>
var currentRow,currentCol;
table3.rows[1].cells[0].onclick = function(){init(0);}
table3.rows[2].cells[1].onclick = function(){init(1);}
table3.rows[3].cells[2].onclick = function(){ccssty(0);}
table3.rows[4].cells[3].onclick = function(){ccssty(1);}
table3.rows[1].cells[0].style.cursor = "hand"
table3.rows[2].cells[1].style.cursor = "hand"
table3.rows[3].cells[2].style.cursor = "hand"
table3.rows[4].cells[3].style.cursor = "hand"
table3.onmouseover = new Function("var d='over'; moveit(d);");
table3.onmouseout = new Function("var d='out'; moveit(d);");
table3.onclick = clickit;
init(0);
function get_Element(the_ele,the_tag){
the_tag = the_tag.toLowerCase();
if(the_ele.tagName.toLowerCase()==the_tag)return the_ele;
while(the_ele=the_ele.offsetParent){
if(the_ele.tagName.toLowerCase()==the_tag)return the_ele;
}
return(null);
}
function setHorizontal(r,c,cn)
{
for (var i=0;i<table3.rows[r].cells.length ;i++)
{
table3.rows[r].cells[i].className = cn;
}
}
function setVertical(r,c,cn)
{
for (var i=1;i<table3.rows.length ;i++) // i starts from 0 because of TH
{
table3.rows[i].cells[c].className = cn;
}
}
function clickit(){
if (currentRow == 0)
{
return;
}
var cl = parseInt(clickl.innerText),
cc = parseInt(clickc.innerText);
if (cl+"" != "NaN" && cc+"" != "NaN") {
setVertical(currentRow,cc-1,"outit");
setHorizontal(cl,currentCol,"outit");
}
//Vertical Cells
setVertical(currentRow,currentCol-1,"clkit");
//Horizontal Cells
setHorizontal(currentRow,currentCol-1,"clkit");
//The color at the cross point
table3.rows[currentRow].cells[currentCol-1].className = "clkcr";
clickl.innerText = currentRow + "/"+Nrow
clickc.innerText = currentCol + "/"+Ncol
window.status = "Click on "+currentRow+","+currentCol;
}
function moveit(dir){
var the_obj = event.srcElement;
if(the_obj.tagName.toLowerCase() == "table") return;
if(the_obj.tagName.toLowerCase() == "th")
{
var the_td = get_Element(the_obj,"th");
} else
{
var the_td = get_Element(the_obj,"td");
}
var the_tr = the_td.parentElement;
currentRow = the_tr.rowIndex ;
currentCol = the_td.cellIndex+1 ;
//Vertical Cells
setVertical(currentRow,currentCol-1,(dir=="over")?"ovrit":"outit");
//Do not set horizontal cells when the cursor is on TH
if (currentRow>0)
{
//Horizontal Cells
setHorizontal(currentRow,currentCol-1,(dir=="over")?"ovrit":"outit");
//The color at the cross point
the_tr.cells[currentCol-1].className = (dir=="over")?"cross":"outit";
var cl = parseInt(clickl.innerText),
cc = parseInt(clickc.innerText);
if (cl+"" != "NaN" && cc+"" != "NaN") {
table3.rows[cl].cells[cc-1].className = "clkcr";
}
}
cline.innerText = currentRow + "/"+Nrow
ccell.innerText = currentCol + "/"+Ncol
}
function init(f){
var val = new Array();
var the_obj = event.srcElement;
var ii = jj = 0;
var the_table = get_Element(the_obj,"table");
ii = the_table.rows.length;
jj = the_table.rows[0].cells.length
for(i=1;i<ii;i++){
for(j=0;j<jj;j++){
the_table.rows[i].cells[j].innerText= (f==0)?(""+((i-1)*jj+j+1)):(""+i+";"+(j+1)) ;
}
}
}
function ccssty(flag){
var the_obj = event.srcElement;
var the_table = get_Element(the_obj,"table");
if(flag==0)
the_table.style.cssText = "PADDING-RIGHT: 0px; MARGIN-TOP: -3px; PADDING-LEFT: 0px; FONT-SIZE: 14px; MARGIN-BOTTOM: 2px; PADDING-BOTTOM: 2px; OVERFLOW: hidden; WIDTH: 710px; COLOR: blue; PADDING-TOP: 0px; FONT-FAMILY: 宋体; HEIGHT: 11px";
if(flag==1)
the_table.style.cssText = "PADDING-RIGHT: 0px; MARGIN-TOP: -3px; PADDING-LEFT: 0px; FONT-SIZE: 14px; MARGIN-BOTTOM: 2px; PADDING-BOTTOM: 2px; OVERFLOW: hidden; WIDTH: 710px; COLOR: #AAAA00; PADDING-TOP: 0px; FONT-FAMILY: 宋体; HEIGHT: 11px";
}
</script>
当前行:<span id=cline></span><br/>
当前列:<span id=ccell></span><br/>
点击行:<span id=clickl></span><br/>
点击列:<span id=clickc></span><br/>
</HTML>