<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
</head><body>
<table width="200" border="1" id="tab"></table>
<button onclick="AddCheckBoxRow()">添加行</button>
<button onclick="Dele()">删除选中行</button>
</body>
<script type="text/javascript">
var tab=document.getElementById("tab");
function AddCheckBoxRow(){
var cb=document.createElement("input");
cb.type="checkbox";
var tr=tab.insertRow(0);
var cell=tr.insertCell(0);
cell.appendChild(cb);
cb.Parent=tr;
tr.CB=cb;
}
function Dele(){
var i=0;
while(i<tab.rows.length){
if(tab.rows[i].CB.checked==true){
tab.deleteRow(i);
i--;
}
i++;
}
}
</script>
</html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
</head><body>
<table width="200" border="1" id="tab"></table>
<button onclick="AddCheckBoxRow()">添加行</button>
<button onclick="Dele()">删除选中行</button>
</body>
<script type="text/javascript">
var tab=document.getElementById("tab");
function AddCheckBoxRow(){
var cb=document.createElement("input");
cb.type="checkbox";
var tr=tab.insertRow(0);
var cell=tr.insertCell(0);
cell.appendChild(cb);
cb.Parent=tr;
tr.CB=cb;
}
function Dele(){
var i=0;
while(i<tab.rows.length){
if(tab.rows[i].CB.checked==true){
tab.deleteRow(i);
i--;
}
i++;
}
}
</script>
</html>
<head>
<meta http-equiv="content-type" content="type=text/html; charset=gb2312">
<style type="text/css">
/*dhdatagrid 大块样式*/
#dhdatagrid {position:relative;width:500px;height:200px;background:white;margin:0px;padding:0px;overflow:hidden;border:1px inset;-moz-user-select:none;}
/*dhdatagrid 表格全局样式*/
#dhdatagrid table {table-layout:fixed;margin:0px;}
#dhdatagrid table td {height:18px;cursor:default;font-size:12px;font-family:verdana;overflow:hidden;white-space:nowrap;text-indent:2px;border-right:1px solid buttonface;border-bottom:1px solid buttonface;}
#dhdatagrid table td .arrow {font-size:8px;color:#808080;}
#dhdatagrid table .lastdata {border-right:none;}
#dhdatagrid table .column {width:120px;cursor:default;background:buttonface;border-top:1px solid #fff;border-right:1px solid #404040;border-bottom:1px solid #404040;border-left:1px solid #fff;}
#dhdatagrid table .over {width:120px;cursor:default;background:buttonface;border-top:1px solid #fff;border-right:1px solid #404040;border-bottom:1px solid #404040;border-left:1px solid #fff;}
#dhdatagrid table .sortdown {width:120px;cursor:default;background:buttonface;border-right:1px solid #ffffff;border-bottom:1px solid #ffffff;border-left:1px solid #404040;border-top:1px solid #404040;position:relative;left:1px;}
#dhdatagrid table .dataover {background:#FAFAFA;}
#dhdatagrid table .firstcolumn {width:30px;text-indent:0px;text-align:center;background:buttonface;border-top:1px solid #fff;border-right:1px solid #404040;border-bottom:1px solid #404040;border-left:1px solid #fff;}
#dhdatagrid table .lastcolumn {background:buttonface;border-top:1px solid #fff;border-right:1px solid #404040;border-bottom:1px solid #404040;border-left:1px solid #fff;}
/*dhdatagrid 选定行样式*/
#dhdatagrid table .selectedrow {background:highlight;color:white;}
/*dhdatagrid 表头样式*/
#dhdatagrid #titlecolumn {width:100%;position:absolute;top:0px;left:0px;z-index:3;}
/*dhdatagrid 左边栏样式*/
#dhdatagrid #slidecolumn {width:30px;position:absolute;top:0px;left:0px;z-index:2;}
#dhdatagrid #slidecolumn td {width:30px;text-indent:0px;text-align:center;background:buttonface;border-top:1px solid #fff;border-right:1px solid #404040;border-bottom:1px solid #404040;border-left:1px solid #fff;}
/*dhdatagrid 内容表体样式*/
#dhdatagrid #datacolumn {width:100%;position:absolute;top:0px;left:0px;}
/*dhdatagrid 原点样式*/
#dhdatagrid #zero {width:30px;height:18px;margin:0px;padding:0px;position:absolute;top:0px;left:0px;z-index:10;background:buttonface;border-top:1px solid #fff;border-right:1px solid #404040;border-bottom:1px solid #404040;border-left:1px solid #fff;text-align:center;font-size:10px;color:#A19F92;}
</style>
<script language="javascript">
function dhdatagrid(){
//author:dh20156;
this.callname = "dhdg";
this.width = 500;
this.height = 200;
this.rid = "dhdatagrid";
this.columns = [];
this.data = [];
this.dblclick_fun = function(){}
this.contextmenu_fun = function(){}
this.parentNode = document.body;var dh = this;
var framediv = null;
var zerobj = null;
var leftobj = null;
var titleobj = null;
var dataobj = null;
var hbar = null;
var vbar = null;
var bgbar = null;//改变列宽初始位置
var ml = 0;
//改变列宽对象初始宽度
var ow = 0;
//改变列宽对象
var tdobj = null;
//当前选定行索引
var nowrow = null;
//是否更改垂直滚动条位置
var changeposv = true;this.init = function(){
//init the data 初始数据
var dgc = "";
if(this.columns.length>0){
dgc = "<tr><td class=\"firstcolumn\"> </td>";
for(var cc=0;cc<this.columns.length;cc++){
dgc += "<td class=\"column\" onmouseover=\""+this.callname+".over(this);\" onmouseout=\""+this.callname+".out(this);\" onmousemove=\""+this.callname+".cc(event,this);\" onmousedown=\""+this.callname+".rsc_d(event,this);\" onmouseup=\""+this.callname+".mouseup(this);\">"+this.columns[cc]+"<span class=\"arrow\"></span></td>";
}
dgc += "<td class=\"lastcolumn\"> </td></tr>";
} var dgs = "";
var dgd = "";
if(this.data.length>0){
//第一列
dgs = "<tr><td> </td></tr>";
for(var r=0;r<this.data.length;r++){
dgs += "<tr><td>"+(r+1)+"</td></tr>";
dgd += "<tr onmouseover=\""+this.callname+".dataover(this);\" onmouseout=\""+this.callname+".dataout(this);\"><td class=\"firstcolumn\"> </td>";
for(var c=0;c<this.data[r].length;c++){
dgd += "<td ondblclick=\""+this.callname+".dblclick_fun(this);\" oncontextmenu=\""+this.callname+".contextmenu_fun(this);\">"+this.data[r][c]+"</td>";
//alert(this.data[r][c]);
}
dgd += "<td class=\"lastdata\"> </td></tr>";
}
if(dgc==""){
dgc = "<tr><td class=\"firstcolumn\"> </td>";
for(var dc=0;dc<this.data[0].length;dc++){
dgc += "<td class=\"column\" onmouseover=\""+this.callname+".over(this);\" onmouseout=\""+this.callname+".out(this);\" onmousemove=\""+this.callname+".cc(event,this);\" onmousedown=\""+this.callname+".rsc_d(event,this);\" onmouseup=\""+this.callname+".mouseup(this);\">Expr"+(dc+1)+"<span class=\"arrow\"></span></td>";
}
dgc += "<td class=\"lastcolumn\"> </td></tr>";
}
}
//dhdatagrid frame 框架
var dgframe = document.createElement("DIV");
dgframe.id = this.rid;
dgframe.onmousedown = function(e){e=e||window.event;getrow(e);}
dgframe.onmousemove = function(e){e=e||window.event;rsc_m(e);}
if(document.attachEvent){
document.attachEvent("onmouseup",rsc_u);
}else{
document.addEventListener("mouseup",rsc_u,false);
}
dgframe.oncontextmenu = function(){return false}
dgframe.onselectstart = function(){return false}
ae(dgframe);
var dgzero = "<div id=\"zero\"></div>" //dhdatagrid slidecolumn 第一列
var dgslide = "<table cellpadding=\"0\" cellspacing=\"0\" id=\"slidecolumn\">"+dgs+"</table>"; //dhdatagrid column 标题栏
var dgcolumn = "<table cellpadding=\"0\" cellspacing=\"0\" id=\"titlecolumn\">"+dgc+"</table>"; //dhdatagrid data 数据
var dgdata = "<table cellpadding=\"0\" cellspacing=\"0\" id=\"datacolumn\">"+dgc+dgd+"</table>"; //dhdatagrid hbar 水平滚动条
var dghbar = document.createElement("DIV");
dghbar.id = "hbar";
dghbar.style.position = "absolute";
dghbar.style.width = "100%";
dghbar.style.height = "17px";
dghbar.style.top = this.height-17;
dghbar.style.overflowX = "auto";
dghbar.style.zIndex = "10";
dghbar.onscroll = function(){scrh();}
dghbar.innerHTML = "<div style=\"width:100%;height:1px;overflow-y:hidden;\"> </div>"; //dhdatagrid vbar 垂直滚动条
var dgvbar = document.createElement("DIV");
dgvbar.id = "vbar";
dgvbar.style.position = "absolute";
dgvbar.style.width = "17px";
dgvbar.style.height = "100%";
dgvbar.style.left = this.width-17;
dgvbar.style.overflowY = "auto";
dgvbar.style.zIndex = "10";
dgvbar.onscroll = function(){scrv();}
dgvbar.innerHTML = "<div style=\"width:1px;height:100%;overflow-x:hidden;\"> </div>"; //dhdatagrid bgbar 滚动条背景
var dgbgbar = document.createElement("DIV");
dgbgbar.id = "bgbar";
dgbgbar.style.background = "buttonface";
dgbgbar.style.position = "absolute";
dgbgbar.style.width = "100%";
dgbgbar.style.height = "17px";
dgbgbar.style.top = this.height-17;
dgbgbar.style.overflowX = "auto";
dgbgbar.style.zIndex = "9";
dgbgbar.style.display = "none";
dgbgbar.innerHTML = " "; //appendChild
dgframe.innerHTML = dgzero+dgslide+dgcolumn+dgdata;
dgframe.appendChild(dghbar);
dgframe.appendChild(dgvbar);
dgframe.appendChild(dgbgbar); this.parentNode.appendChild(dgframe); if(document.attachEvent){
document.attachEvent("onkeydown",updown);
}else{
document.addEventListener("keydown",updown,false);
} framediv = dgframe;
zerobj = document.getElementById("zero");
leftobj = document.getElementById("slidecolumn");
titleobj = document.getElementById("titlecolumn");
dataobj = document.getElementById("datacolumn");
hbar = dghbar;
vbar = dgvbar;
bgbar = dgbgbar; var btt = getCurrentStyle(framediv,"borderTopWidth");
var btr = getCurrentStyle(framediv,"borderRightWidth");
var btb = getCurrentStyle(framediv,"borderBottomWidth");
var btl = getCurrentStyle(framediv,"borderLeftWidth");
var fh = getCurrentStyle(framediv,"height");
var zh = getCurrentStyle(zerobj,"height");
var zbt = getCurrentStyle(zerobj,"borderTopWidth");
var zbb = getCurrentStyle(zerobj,"borderBottomWidth"); if(document.all){
vbar.style.left = parseInt(vbar.style.left)-parseInt(btr)-parseInt(btl);
}else{
framediv.style.height = parseInt(fh)-parseInt(btb)-parseInt(btt);
zerobj.style.height = parseInt(zh)-parseInt(zbb)-parseInt(zbt);
} hbar.style.top = parseInt(hbar.style.top)-parseInt(btb)-parseInt(btt);
bgbar.style.top = parseInt(bgbar.style.top)-parseInt(btb)-parseInt(btt);
}
function getCurrentStyle(oElement, sProperty) {
if(oElement.currentStyle){
return oElement.currentStyle[sProperty];
}else if(window.getComputedStyle){
sProperty = sProperty.replace(/([A-Z])/g, "-$1").toLowerCase();
return window.getComputedStyle(oElement, null).getPropertyValue(sProperty);
}else{
return null;
}
}
//设置块滚动条
this.setwh = function(){
hbar.style.display = "block";
vbar.style.display = "block";
hbar.childNodes[0].style.width = dataobj.offsetWidth;
vbar.childNodes[0].style.height = dataobj.offsetHeight;
if(hbar.childNodes[0].offsetWidth<=hbar.offsetWidth){
hbar.style.display = "none";
}else{
hbar.style.display = "block";
}
if(vbar.childNodes[0].offsetHeight<=vbar.offsetHeight){
vbar.style.display = "none";
}else{
vbar.style.display = "block";
}
if(hbar.childNodes[0].offsetWidth>hbar.offsetWidth && vbar.childNodes[0].offsetHeight>vbar.offsetHeight && changeposv){
bgbar.style.display = "block";
hbar.style.width = hbar.offsetWidth-17;
vbar.style.height = vbar.offsetHeight-17;
vbar.childNodes[0].style.height = vbar.childNodes[0].offsetHeight+17;
changeposv = false;
}
if(hbar.childNodes[0].offsetWidth<=hbar.offsetWidth+17 && !changeposv){
bgbar.style.display = "none";
hbar.childNodes[0].style.width = 0;
hbar.style.width = hbar.offsetWidth+17;
vbar.style.height = vbar.offsetHeight+17;
changeposv = true;
if(vbar.offsetHeight-dataobj.offsetHeight>dataobj.offsetTop && document.all){
leftobj.style.top = leftobj.offsetTop+17;
dataobj.style.top = dataobj.offsetTop+17;
}
}
}//鼠标滚轮,列表滚动事件
function mwEvent(e){
e=e||window.event;
if(e.wheelDelta<=0 || e.detail>0){
vbar.scrollTop += 18;
}else {
vbar.scrollTop -= 18;
}
}
function ae(obj){
if(document.attachEvent){
obj.attachEvent("onmousewheel",mwEvent);
}else{
obj.addEventListener("DOMMouseScroll",mwEvent,false);
}
}//滚动条事件
function scrv(){
leftobj.style.top = -(vbar.scrollTop);
dataobj.style.top = -(vbar.scrollTop);
}function scrh(){
titleobj.style.left = -(hbar.scrollLeft);
dataobj.style.left = -(hbar.scrollLeft);
}//选择行
function getrow(e){
e=e||window.event;
var esrcobj = e.srcElement?e.srcElement:e.target;
if(esrcobj.parentNode.tagName=="TR"){
var epobj = esrcobj.parentNode;
var eprowindex = epobj.rowIndex;
if(eprowindex!=0){
if(nowrow!=null){
dataobj.rows[nowrow].className = "";
}
dataobj.rows[eprowindex].className = "selectedrow";
nowrow = eprowindex;
}
}
}//更改列宽
t s.rsc_d = function(e,obj){
var px = document.all?e.offsetX:e.layerX-obj.offsetLeft;
if(px>obj.offsetWidth-6 && px<obj.offsetWidth){
e=e||window.event;
obj=obj||t s;
ml = e.clientX;
ow = obj.offsetWidth;
tdobj = obj;
if(obj.setCapture){
obj.setCapture();
}else{
e.preventDefault();
}
}else{
if(nowrow!=null){
dataobj.rows[nowrow].className = "";
}
if(obj.getAttribute("sort")==null){
obj.setAttribute("sort",0);
}
var sort = obj.getAttribute("sort");
if(sort==1){
dgsort(obj,true);
obj.setAttribute("sort",0);
}else{
dgsort(obj,false);
obj.setAttribute("sort",1);
}
obj.className = "sortdown";
}
}
t s.mouseup = function(obj){
obj.className = "over";
}
function rsc_m(e){
if(tdobj!=null){
e=e||window.event;
var newwidth = ow-(ml-e.clientX); if(newwidth>5){
tdobj.style.width = newwidth;
dataobj.rows[0].cells[tdobj.cellIndex].style.width = newwidth;
}else{
tdobj.style.width = 5;
dataobj.rows[0].cells[tdobj.cellIndex].style.width = 5;
}
dh.setwh();
scrh();
}
}
function rsc_u(e){
if(tdobj!=null){
e=e||window.event;
var newwidth = ow-(ml-e.clientX);
if(newwidth>5){
tdobj.style.width = newwidth;
dataobj.rows[0].cells[tdobj.cellIndex].style.width = newwidth;
}else{
tdobj.style.width = 5;
dataobj.rows[0].cells[tdobj.cellIndex].style.width = 5;
}
if(tdobj.releaseCapture){
tdobj.releaseCapture();
}
ml = 0;
ow = 0;
tdobj = null;
}
dh.setwh();
scrh();
}t s.cc = function(e,obj){
var px = document.all?e.offsetX:e.layerX-obj.offsetLeft;
if(px>obj.offsetWidth-6 && px<obj.offsetWidth){
obj.style.cursor = "col-resize";
}else{
obj.style.cursor = "default";
}
}t s.over = function(obj){
obj.className = "over";
}t s.out = function(obj){
obj.className = "column";
}t s.dataover = function(obj){
if(obj.rowIndex!=nowrow){
obj.className = "dataover";
}
}t s.dataout = function(obj){
if(obj.rowIndex!=nowrow){
obj.className = "";
}
}//键盘Up & Down事件
function updown(e){
e=e || window.event; e=e.w ch || e.keyCode;
var rl = dh.data.length;
switch(e){
case 38://Up;
if(nowrow!=null && nowrow>1){
vbar.scrollTop -= 18;
dataobj.rows[nowrow].className = "";
nowrow -= 1;
dataobj.rows[nowrow].className = "selectedrow";
};
break;
case 40://Down;
if(nowrow!=null && nowrow<rl){
vbar.scrollTop += 18;
dataobj.rows[nowrow].className = "";
nowrow += 1;
dataobj.rows[nowrow].className = "selectedrow";
};
break;
default:break;
}
}function dti(s){
var n = 0;
var a = s.match(/\d+/g);
for(var i=0;i<a.length;i++){
if(a[i].length<2){
a[i] = "0"+a[i];
}
}
n = a.join("");
return n;
}//排序
function dgsort(obj,asc){
var rl = dh.data.length;
var ci = obj.cellIndex;
var rowsobj = [];
for(var i=1;i<dataobj.c ldNodes[0].rows.length;i++){
rowsobj[i-1] = dataobj.c ldNodes[0].rows[i];
}
rowsobj.sort(function(trObj1,trObj2){
if(!isNaN(trObj1.cells[ci].innerHTML.charAt(0)) && !isNaN(trObj2.cells[ci].innerHTML.charAt(0))){
if(asc){
return dti(trObj1.cells[ci].innerHTML)-dti(trObj2.cells[ci].innerHTML);
}else{
return dti(trObj2.cells[ci].innerHTML)-dti(trObj1.cells[ci].innerHTML);
}
}else{
if(asc){
return trObj1.cells[ci].innerHTML.localeCompare(trObj2.cells[ci].innerHTML);
}else{
return trObj2.cells[ci].innerHTML.localeCompare(trObj1.cells[ci].innerHTML);
}
}
});
for(var i=0;i<rowsobj.length;i++){
dataobj.c ldNodes[0].appendC ld(rowsobj[i]);
}
for(var c=1;c<obj.parentNode.cells.length-1;c++){
obj.parentNode.cells[c].c ldNodes[1].innerHTML = "";
}
if(asc){
obj.c ldNodes[1].innerHTML = "▲";
}else{
obj.c ldNodes[1].innerHTML = "▼";
}
}
}
function AddRow(){
var tab=document.getElementById("datacolumn");
var cb=document.createElement("input");
cb.type="checkbox";
var tr=tab.insertRow(0);
var cell=tr.insertCell(0);
cell.appendC ld(cb);
cb.Parent=tr;
tr.CB=cb;
}
</script>
</head>
<body style="background:#ECE9D8;">
<form name="form1" method="post" action="">
<button onclick="AddRow()">添加行</button>
</form>
<script language="javascript">
var dhdg = new dhdatagrid();
dhdg.callname = "dhdg";
dhdg.columns = ["1","2","3"];
dhdg.data = [["000","5555","2006-12-6 17:06"],["22","333","444"]];
dhdg.dblclick_fun = function(e){alert(e+',ondblclick');}
dhdg.contextmenu_fun = function(e){alert(e+',oncontextmenu');}
dhdg.init();
dhdg.setwh();
</script>
</body>
</html>
希望哪个牛人帮忙看看要怎么改...
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<META NAME="Generator" CONTENT="EditPlus">
<META NAME="Author" CONTENT="">
<META NAME="Keywords" CONTENT="">
<META NAME="Description" CONTENT=""> <script language="javascript">
var currenttr=null;
function fastupdate(src)
{
var value=src.innerHTML;
src.innerHTML="<input type='text' onkeydown='if (event.keyCode==13){save(this);}' name='newvalue' value='"+value+"' onblur='save(this)'>";
src.firstChild.select();
src.firstChild.focus();
}
function save(src)
{
var div=src.parentNode;
div.innerHTML=src.value;
}
function add(form)
{
var username=form.username.value;
var password=form.password.value; if (username=="" || password=="")
{
alert("请输入完整!");
return;
} var table=document.getElementById("mytable");
var rowcount=table.rows.length;
table.insertRow(rowcount);
table.rows[rowcount].insertCell(0);
table.rows[rowcount].setAttribute("align","center");
table.rows[rowcount].cells[0].innerHTML="<div onmouseover='changecolor(this)' onDblClick='fastupdate(this)'>"+username+"</div>";
table.rows[rowcount].insertCell(1);
table.rows[rowcount].cells[1].innerHTML="<div onmouseover='changecolor(this)' onDblClick='fastupdate(this)'>"+password+"</div>"; table.rows[rowcount].insertCell(2);
table.rows[rowcount].cells[2].innerHTML="<input type='button' value='删除' onclick='del(this)'/>";
table.rows[rowcount].cells[2].innerHTML+="<input type='button' value='更新' onclick='update(this)'/>"; form.username.value="";
form.password.value="";
form.username.focus();
}
function del(src)
{
var tr=src.parentNode.parentNode; var tbody=document.getElementById("mytable").firstChild;
tbody.removeChild(tr);
} function update(src)
{
var tr=src.parentNode.parentNode;
var str=prompt("输入用户名和密码,以逗号分开!"); if (str!=null && str!="" && str!="undefined" && str.indexOf(",")>=0)
{
var arr=str.split(","); usernametd=tr.firstChild;
passwordtd=tr.childNodes[1];
usernametd.innerHTML="<div onmouseover='changecolor(this)' onDblClick='fastupdate(this)'>"+arr[0]+"</div>";
passwordtd.innerHTML="<div onmouseover='changecolor(this)' onDblClick='fastupdate(this)'>"+arr[1]+"</div>";
} }
function changecolor(src)
{
var tr=src.parentNode.parentNode;
if (currenttr!=null)
{
currenttr.style.background="#FFFFFF";
}
tr.style.background="#CCCCCC";
currenttr=tr;
}
</script>
</HEAD> <BODY>
<form id="myfrom">
用户名:<input type="text" onkeydown="if (event.keyCode==13) {password.focus();password.select()}" name="username"/><br/>
密码:<input type="password" onkeydown="if (event.keyCode==13) btn.click();" name="password" ><br/>
<input type="button" value="增加" name="btn" onclick="add(this.form)"/>
</form> <div align="center">
<table border="1" cellpadding="0" cellspacing="0" width="70%" id="mytable">
<tr>
<th>用户名</th>
<th>密码</th>
<th>操作</th>
</tr>
</table>
</div>
</BODY>
</HTML>
插到网页的任何元素都会IE doucument出错终止程序.只有插在body内不会出错.
找了些资料说是初始化未完成就被自定义转了值.
但是init方法不放在元素内的话那这就没意义了啊.
有谁对底层了解一点的吗?