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javascript之dhDataGrid Ver2.0.0代码_表单特效

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May 16, 2016 pm 07:11 PM

针对dhDataGrid的前一版本Ver1.0.0而做的更新！

1、标题栏、左边边栏固定方式更新，取消expression方式；

2、排序方式更新，同时支持数字、字符、日期、数字字符混合、中文汉字的排序；

3、支持换肤，您可以自己定制该控件样式；

4、预留[双击]、[右键]功能；

5、支持IE、FF；

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;}

JS：

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 = "

";
  for(var cc=0;cc   dgc += ""+this.columns[cc]+" ";
  }
  dgc += " ";
}

var dgs = "";
var dgd = "";
if(this.data.length>0){
  //第一列
  dgs = " ";
  for(var r=0;r   dgs += ""+(r+1)+"";
   dgd += " ";
   for(var c=0;c    dgd += ""+this.data[r][c]+"";
   }
   dgd += " ";
  }
  if(dgc==""){
   dgc = " ";
   for(var dc=0;dc    dgc += "Expr"+(dc+1)+" ";
   }
   dgc += " ";
  }
}

//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);

//dhdatagrid zero point 零点
var dgzero = "

"

//dhdatagrid slidecolumn 第一列
var dgslide = ""+dgs+"

";

//dhdatagrid column 标题栏
var dgcolumn = ""+dgc+"

";

//dhdatagrid data 数据
var dgdata = ""+dgc+dgd+"

";

//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 = "

";

//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 = "

";

//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.style.display = "none";
}else{
 hbar.style.display = "block";
}
if(vbar.childNodes[0].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 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.wheelDelta0){
 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
this.rsc_d = function(e,obj){
var px = document.all?e.offsetX:e.layerX-obj.offsetLeft;
if(px>obj.offsetWidth-6 && px e=e||window.event;
 obj=obj||this;
 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";
}
}
this.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();
}

this.cc = function(e,obj){
var px = document.all?e.offsetX:e.layerX-obj.offsetLeft;
if(px>obj.offsetWidth-6 && px obj.style.cursor = "col-resize";
}else{
 obj.style.cursor = "default";
}
}

this.over = function(obj){
obj.className = "over";
}

this.out = function(obj){
obj.className = "column";
}

this.dataover = function(obj){
if(obj.rowIndex!=nowrow){
 obj.className = "dataover";
}
}

this.dataout = function(obj){
if(obj.rowIndex!=nowrow){
 obj.className = "";
}
}

//键盘Up & Down事件
function updown(e){
e=e || window.event; e=e.which || 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 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 if(a[i].length 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 rowsobj[i-1] = dataobj.childNodes[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 dataobj.childNodes[0].appendChild(rowsobj[i]);
}
for(var c=1;c obj.parentNode.cells[c].childNodes[1].innerHTML = "";
}
if(asc){
 obj.childNodes[1].innerHTML = "▲";
}else{
 obj.childNodes[1].innerHTML = "▼";
}
}
}

<script></script>

<script> var dhdg = new dhdatagrid(); dhdg.callname = "dhdg"; dhdg.columns = ["名称","大小","修改时间"]; dhdg.data = [["01.jpg","49 KB","2006-12-6 17:06"],["02.gif","3 KB","2006-12-6 17:06"],["axjz.jpg","121 KB","2007-1-19 10:19"],["bb.jpg","314 KB","2006-10-24 15:49"],["cd056.jpg","50 KB","2007-1-5 10:03"],["d.psd","27,639 KB","2006-11-6 13:31"],["dhAJ2.htm","12 KB","2006-12-21 10:53"],["dhChange.htm","12 KB","2006-10-19 9:28"],["dhcombobox.htm","2 KB","2006-12-22 11:39"],["保险.txt","5 KB","2007-1-3 11:31"],["滨江丽景.rar","1,048 KB","2007-1-18 14:23"],["积分兑奖.doc","634 KB","2007-1-19 11:17"],["亲人.jpg","396 KB","2006-12-23 15:50"],["未标题-2.jpg","61 KB","2006-12-23 15:46"]]; dhdg.dblclick_fun = function(e){alert(e+',ondblclick');} dhdg.contextmenu_fun = function(e){alert(e+',oncontextmenu');} dhdg.init(); dhdg.setwh(); </script>

注： DEMO（演示）：http://www.jxxg.com/dh20156/dhdatagrid/
原文：http://blog.csdn.net/dh20156/archive/2007/02/08/1505050.aspx

另外一个封装的很简单的grid by 秦皇也爱JS

<script> var GridData = { title: ["姓名","性别","年龄","学历","特长"], type: [0,1,0,1,0], //编辑框类型 ŀ--textbox Ł---select order: [-1,-1,-1,-1,-1], //排序类型 Ł----升序 -1---降序 data: [["张三","男",27,"本科","足球"], ["YM","男",26,"本科","中锋"], ["McGrady","男",28,"博士","前锋"], ["James","男",25,"本科","小前锋"], ["Good","女",21,"高中","商品"], ["Fut","男",22,"本科","WAR3"], ["Keens","男",37,"高中","SC"], ["Gruby","女",32,"本科","SC"], ["Grrr","男",19,"硕士","SC"], ["Sky","男",22,"本科","WAR3"], ["Moon","男",25,"本科","WAR3"]] }; var 性别 = ["男", "女"]; var 学历 = ["高中", "本科", "硕士", "博士"]; function MyGrid(data, cnt){ MyGrid.backColor = "#fdfdfd"; MyGrid.hoverColor = "#edfae9"; MyGrid.clickColor = "#e1e6f1"; this.datas = data; this.container = cnt; this.table; this.curRow; this.curCell; this.editTools = [document.body.appendChild(document.createElement("input")),document.body.appendChild(document.createElement("select"))]; var CurGrid = this; this.load = function(){ //grid重画模块 /** 加载table **/ var tbStr = []; tbStr.push("<table cellspacing='1'><tr height='25'>"); for(var o in this.datas.title){ tbStr.push("<th>" + this.datas.title[o] + (this.datas.order[o]==1?"↑":"↓") + ""); } tbStr.push(""); for(var i in this.datas.data){ tbStr.push("<tr bgcolor=" + MyGrid.backColor + " height='25'>"); for(var j in this.datas.data[i]){ tbStr.push("<td>" + this.datas.data[i][j] + ""); } tbStr.push(""); } tbStr.push(""); this.container.innerHTML = tbStr.join(""); this.table = this.container.firstChild; /** 设置编辑工具 **/ this.editTools[0].onblur = function(){ CurGrid.curCell.removeChild(CurGrid.curCell.firstChild) CurGrid.curCell.appendChild(document.createTextNode(this.value)); if(isNaN(CurGrid.datas.data[CurGrid.curCell.parentNode.rowIndex-1][CurGrid.curCell.cellIndex])){ CurGrid.datas.data[CurGrid.curCell.parentNode.rowIndex-1][CurGrid.curCell.cellIndex] = this.value; }else{ CurGrid.datas.data[CurGrid.curCell.parentNode.rowIndex-1][CurGrid.curCell.cellIndex] = Number(this.value) } this.value = ""; this.style.display = "none"; } this.editTools[1].onblur = function(){ this.options.length = 0; this.style.display = "none"; } this.editTools[1].onchange = function(){ CurGrid.curCell.removeChild(CurGrid.curCell.firstChild) CurGrid.curCell.appendChild(document.createTextNode(this.value)); CurGrid.datas.data[CurGrid.curCell.parentNode.rowIndex-1][CurGrid.curCell.cellIndex] = this.value; this.options.length = 0; this.style.display = "none"; } /** 设置单元格 **/ for(var r=1; r<this.table.rows.length;r++){ this.table.rows[r].onmouseover = function(){ this.style.backgroundColor = MyGrid.hoverColor; } this.table.rows[r].onmouseout = function(){ if(CurGrid.curRow!=this) this.style.backgroundColor = MyGrid.backColor; else this.style.backgroundColor = MyGrid.clickColor; } for(var c=0;c<this.table.rows[r].cells.length;c++){ this.table.rows[r].cells[c].onclick = function(){ if(CurGrid.curRow) CurGrid.curRow.style.backgroundColor = MyGrid.backColor; CurGrid.curRow = this.parentNode; this.parentNode.style.backgroundColor = MyGrid.clickColor; } this.table.rows[r].cells[c].ondblclick = function(){ //alert("( " + this.cellIndex + "," + this.parentNode.rowIndex + " ) " + this.firstChild.data); CurGrid.curCell = this; CurGrid.editTools[CurGrid.datas.type[this.cellIndex]].style.display = "block"; CurGrid.editTools[CurGrid.datas.type[this.cellIndex]].style.width = this.offsetWidth; CurGrid.editTools[CurGrid.datas.type[this.cellIndex]].style.height = this.offsetHeight; CurGrid.editTools[CurGrid.datas.type[this.cellIndex]].style.left = getAbsPos(this).leftx - CurGrid.container.scrollLeft; CurGrid.editTools[CurGrid.datas.type[this.cellIndex]].style.top = getAbsPos(this).topy - CurGrid.container.scrollTop; CurGrid.editTools[CurGrid.datas.type[this.cellIndex]].focus(); if(CurGrid.datas.type[this.cellIndex] == 0){ CurGrid.editTools[CurGrid.datas.type[this.cellIndex]].select(); }else if(CurGrid.datas.type[this.cellIndex] == 1){ CurGrid.loadSelect(CurGrid.datas.title[this.cellIndex]); } CurGrid.editTools[CurGrid.datas.type[this.cellIndex]].value = this.firstChild.data; } } } for(var g=0; g<this.table.rows[0].cells.length;g++){ this.table.rows[0].cells[g].onclick = function(){ CurGrid.datas.order[this.cellIndex] = -CurGrid.datas.order[this.cellIndex]; CurGrid.sort(this.cellIndex, CurGrid.datas.order[this.cellIndex]); } } } this.sort = function(n, type){ //排序 this.datas.data = this.datas.data.sort(function(x,y){if (x[n]>y[n]){return type;}else if(x[n]<y[n]){return -type;}else{return 0;}}); this.load(); } this.delRow = function(){ //删除行 this.datas.data.splice(this.curRow.rowIndex-1, 1); this.table.deleteRow(this.curRow.rowIndex); } this.loadSelect = function(type){ //读取下拉框内容 var opts = this.editTools[1].options; for(var o in eval(type)){ var opt = document.createElement("option"); opt.value = opt.text = eval(type)[o]; opts.add(opt); } } } var grid; window.onload = loadGrid; function loadGrid(){ grid = new MyGrid(GridData, $("panel")); grid.load(); } function $(id){ return document.getElementById?document.getElementById(id):eval(id); } function getAbsPos(obj){ var objResult = new Object(); objResult.topy = obj.offsetTop; objResult.leftx = obj.offsetLeft; while( obj = obj.offsetParent){ objResult.topy += obj.offsetTop; objResult.leftx += obj.offsetLeft; } return objResult; } </script>

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