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
jQuery代码:jQuery控制表单里的回车键
用DIV完美模拟createPopup 弹出窗口(脚本之家修正版)，支持Firefox,ie,chrome
jQuery Flash/MP3/Video多媒体插件
9个JavaScript评级/投票插件
JS实现的radio图片选择按钮效果
IE中checkbox在刷新后初始化的问题
JavaScript 学习笔记（十一）
JS 对象介绍
javascript 哈希表(hashtable)的简单实现
jquery 防止表单重复提交代码
js parsefloat parseint 转换函数
javascript parseInt与Number函数的区别
JavaScript 学习笔记（十二） dom
JavaScript 学习笔记（十三）Dom创建表格
javascript 实现自由落体的方块效果
javascript 获取url参数和script标签中获取url参数函数代码
JAVASCRIPT style 中visibility和display之间的区别
javascript 拖放效果实现代码
jquery last-child 列表最后一项的样式
Jquery实战_读书笔记1—选择jQuery

No. « 279 280 281 282 »

技术文章搜索

关键字

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: 45 ::
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>