js+css实现动态删除表格行、列、双击编辑_层和布局特效

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JavaScript实现的功能超多的表格操作类，实现动态删除表格行、表格列、动态添加行或列、双击选中行或列的某一项即可编辑、移动数据行、列等，功能比较多，自己体验一下吧。

var show_col	= false;
var charMode= true;
var act_bgc	= "#BEC5DE";
var act_fc	= "black";
var cur_bgc	= "#ccffcc";
var cur_fc	= "black";

function init(){
	cur_row= null;
	cur_col= null;
	cur_cell= null;
	sort_col= null;
	Main_Tab = PowerTable;
	read_def(Main_Tab)
	Main_Tab.onmouseover= overIt;
	Main_Tab.onmouseout= outIt;
	Main_Tab.onclick= clickIt;
	Main_Tab.ondblclick= dblclickIt;
	Org_con= Main_Tab.outerHTML;
	arrowUp = document.createElement("SPAN");
	arrowUp.innerHTML= "5";
	arrowUp.style.cssText = "PADDING-RIGHT: 0px; MARGIN-TOP: -3px; PADDING-LEFT: 0px; FONT-SIZE: 10px; MARGIN-BOTTOM: 2px; PADDING-BOTTOM: 2px; OVERFLOW: hidden; WIDTH: 10px; COLOR: blue; PADDING-TOP: 0px; FONT-FAMILY: webdings; HEIGHT: 11px";
	arrowDown = document.createElement("SPAN");
	arrowDown.innerHTML	= "6";
	arrowDown.style.cssText = "PADDING-RIGHT: 0px; MARGIN-TOP: -3px; PADDING-LEFT: 0px; FONT-SIZE: 10px; MARGIN-BOTTOM: 2px; PADDING-BOTTOM: 2px; OVERFLOW: hidden; WIDTH: 10px; COLOR: blue; PADDING-TOP: 0px; FONT-FAMILY: webdings; HEIGHT: 11px";
}
function window.onload(){
	init();
	/*www.mb5u.com*/
	drag = document.createElement("DIV");
	drag.innerHTML= "";
	drag.style.textAlign 	= "center";
	drag.style.position 	= "absolute";
	drag.style.cursor 	= "hand";
	drag.style.border 	= "1 solid black";
	drag.style.display 	= "none";
	drag.style.zIndex 	= "999";
	
	document.body.insertBefore(drag);
	setInterval("judge_move()",100);
	setInterval("showContent.value=Main_Tab.innerHTML;monitor.value='cur_row: '+cur_row+'; cur_col: '+cur_col + '; sort_col: ' +sort_col",1000);
}

function judge_move(){
	move[0].disabled=(cur_row == null || cur_row<=1);
	move[1].disabled=(cur_row == null || cur_row==Main_Tab.rows.length-1 || cur_row == 0);
	move[2].disabled=(cur_col == null || cur_col==0);
	move[3].disabled=(cur_col == null || cur_col==Main_Tab.rows[0].cells.length-1);
}

function document.onclick(){
	window.status = "";
	clear_color();
	cur_row  = null;
	cur_col  = null;
	cur_cell = null;
}

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);
}

var dragStart		= false;
var dragColStart	= null;
var dragColEnd		= null;

for(i=0;i<tab_arr.length;i++){
		the_tab.lastChild.appendChild(tab_arr[i][1]);
	}

window.status = " (Time spent: " + (new Date - start) + "ms)";
}

function change_row(the_tab,line1,line2){
	the_tab.rows[line1].swapNode(the_tab.rows[line2])
}

function change_col(the_tab,line1,line2){
	for(var i=0;i<the_tab.rows.length;i++)
		the_tab.rows[i].cells[line1].swapNode(the_tab.rows[i].cells[line2]);
}

function Move_up(the_table){
	event.cancelBubble=true;
	if(cur_row==null || cur_row<=1)return;
	change_row(the_table,cur_row,--cur_row);
}

function Move_down(the_table){
	event.cancelBubble=true;
	if(cur_row==null || cur_row==the_table.rows.length-1 || cur_row==0)return;
	change_row(the_table,cur_row,++cur_row);
}

function Move_left(the_table){
	event.cancelBubble=true;
	if(cur_col==null || cur_col==0)return;
	change_col(the_table,cur_col,--cur_col);
	if(cur_col==sort_col)sort_col=cur_col+1;
	else if(cur_col+1==sort_col)sort_col=cur_col;
}

function Move_right(the_table){
	event.cancelBubble=true;
	if(cur_col==null || cur_col==the_table.rows[0].cells.length-1)return;
	change_col(the_table,cur_col,++cur_col);
	if(cur_col==sort_col)sort_col=cur_col-1;
	else if(cur_col-1==sort_col)sort_col=cur_col;
}

function add_row(the_table) {
	event.cancelBubble=true;
	var the_row,the_cell;
	the_row = cur_row==null?-1:(cur_row+1);
	clear_color();
	var newrow=the_table.insertRow(the_row);
	for (var i=0;i<the_table.rows[0].cells.length;i++) {
		the_cell=newrow.insertCell(i);
		the_cell.innerText="NewRow_" + the_cell.parentElement.rowIndex;
	}
	read_def(the_table);
}

function del_row(the_table) {
	if(the_table.rows.length==1) return;
	var the_row;
	the_row = (cur_row==null || cur_row==0)?-1:cur_row;
	the_table.deleteRow(the_row);
	cur_row = null;
	cur_cell=null;
}

function add_col(the_table) {
	event.cancelBubble=true;
	var the_col,i,the_cell;
	the_col = cur_col==null?-1:(cur_col+1);
	var the_title=prompt("Please input the title: ","Untitled");
	if(the_title==null)return;
	if(the_col!=-1  &&  the_col<=sort_col  &&  sort_col!=null)sort_col++;
	the_title=the_title==""?"Untitled":the_title
	clear_color();
	for(var i=0;i<the_table.rows.length;i++){
		the_cell=the_table.rows[i].insertCell(the_col);
		the_cell.innerText=i==0?the_title:("NewCol_" + the_cell.cellIndex);
	}
	read_def(the_table);
}

function del_col(the_table) {
	if(the_table.rows[0].cells.length==1) return;
	var the_col,the_cell;
	the_col = cur_col==null?(the_table.rows[0].cells.length-1):cur_col;
	if(the_col!=-1  &&  the_col<sort_col  &&  sort_col!=null)sort_col--;
	else if(the_col==sort_col)sort_col=null;
	for(var i=0;i<the_table.rows.length;i++) the_table.rows[i].deleteCell(the_col);
	cur_col = null;
	cur_cell=null;
}

function res_tab(the_table){
	the_table.outerHTML=Org_con;
	init();
}

function exp_tab(the_table){
	var the_mrc="";
	document.onclick();
	the_mrc=the_table.outerHTML;
	the_mrc=the_mrc.replace(/ style=\"[^\"]*\"/g,"");
	the_mrc=the_mrc.replace(/ mode=\"(false|true)"/g,"");
	the_mrc=the_mrc.replace(/ oBgc=\"[\w#\d]*\"/g,"");
	the_mrc=the_mrc.replace(/ oFc=\"[\w#\d]*\"/g,"");
	the_mrc=the_mrc.replace(/<DIV mrcEditable=false>([^<]*)<\/DIV>/ig,"$1");
	the_mrc="<style>table{font-size: 9pt;word-break:break-all;cursor: default;BORDER: black 1px solid;background-color:#eeeecc;border-collapse:collapse;border-Color:#999999;align:center;}</style>\n"+the_mrc;
	var newwin=window.open("about:blank","_blank","");
	newwin.document.open();
	newwin.document.write(the_mrc);
	newwin.document.close();
	newwin=null;
}
</script>
<TABLE width=100% border=1 cellSpacing=0 cellPadding=2 id="PowerTable">
<TR align=middle bgColor=#ffcc00>
<TD>First Name</TD>
<TD>Last Name</TD>
<TD>Team</TD>
<TD>Engine</TD>
<TD>Tyres</TD>
<TD>Fastest Lap</TD>
<TD>国家</TD></TR>
<TR>
<TD>Juan-Pablo</TD>
<TD>Montoya</TD>
<TD>Williams</TD>
<TD>BMW</TD>
<TD>Michelin</TD>
<TD>1.17.123</TD>
<TD>柬埔寨</TD></TR>
<TR>
<TD>David</TD>
<TD>Coulthard</TD>
<TD>McLaren</TD>
<TD>Mercedes</TD>
<TD>Bridgestone</TD>
<TD>1.16.423</TD>
<TD>泰国</TD></TR>
<TR>
<TD>Mika</TD>
<TD>Hakkinen</TD>
<TD>McLaren</TD>
<TD>Mercedes</TD>
<TD>Bridgestone</TD>
<TD>1.16.979</TD>
<TD>越南</TD></TR>
<TR>
<TD>Jarno</TD>
<TD>Trulli</TD>
<TD>Jordan</TD>
<TD>Honda</TD>
<TD>Bridgestone</TD>
<TD>1.16.459</TD>
<TD>菲律宾</TD></TR>
<TR>
<TD>Ricardo</TD>
<TD>Zonta</TD>
<TD>Jordan</TD>
<TD>Honda</TD>
<TD>Bridgestone</TD>
<TD>1.17.328</TD>
<TD>英国</TD></TR>
<TR>
<TD>Gloria</TD>
<TD>Slap</TD>
<TD>Lotus</TD>
<TD>Renault</TD>
<TD>Michelin</TD>
<TD>1.15.012</TD>
<TD>日本</TD></TR>
</TABLE>

<input type=button value=ins_row onclick=add_row(Main_Tab)>
<input type=button value=ins_col onclick=add_col(Main_Tab)>
<input type=button value=Del_row onclick=del_row(Main_Tab)>
<input type=button value=Del_col onclick=del_col(Main_Tab)>
<input type=button value=Restore onclick=res_tab(Main_Tab)>
<input type=button value=Export  onclick=exp_tab(Main_Tab)>
 ( Move: 
<input type=button id=move value=Up    onclick=Move_up(Main_Tab)>
<input type=button id=move value=Down  onclick=Move_down(Main_Tab)>
<input type=button id=move value=Left  onclick=Move_left(Main_Tab)>
<input type=button id=move value=Right onclick=Move_right(Main_Tab)> )

<span style="cursor:hand; color: red; text-Decoration: underline" onclick="if(detail.style.display==''){detail.style.display='none';this.innerText='Show Detail'}else{detail.style.display='';this.innerText='Hide Detail'}">Show Detail</span>
<div id=detail style="display:none">
<input type=text id=monitor size=30 style="width:200px">
<textarea id=showContent cols=100 rows=20>

所属频道：层和布局特效/更新时间：2012-12-24

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js+css实现动态删除表格行、列、双击编辑_层和布局特效

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