首页
所有分类
TAGS
文字工具 EMOJI BIBLE
编程 Javascript

用js实现table单元格高宽调整,兼容合并单元格(兼容IE6、7、8、FF)实例

Posted in Javascript onJune 25, 2013

先上效果图：

用js实现table单元格高宽调整,兼容合并单元格(兼容IE6、7、8、FF)实例

CSS:

body{margin:0px;padding:0px;-moz-user-select:none;cursor:default;}
.tabEditDiv{position:absolute;width:15px;height:15px;cursor:pointer;}
.seltab{position:absolute;width:15px;height:15px;cursor:pointer;background:url(images/seltab.gif) no-repeat;}
.splitx{overflow:hidden;position:absolute;height:3px;cursor:row-resize;background:red !important;filter:Alpha(opacity=10);-moz-opacity:0.1;opacity: 0.1; }
.splity{overflow:hidden;position:absolute;width:3px;cursor:col-resize;background:red !important;filter:Alpha(opacity=10);-moz-opacity:0.1;opacity: 0.1;}
#tabletitle{font-weight:bold;font-size:18px;height:30px;width:800px;margin:0 auto;text-align:center;font-family:宋体;line-height:30px;}
#tabletitle input{width:100%;border:0px;height:28px;line-height:30px;text-align:center;font-weight:bold;font-size:18px;font-family:宋体;}
.finelinetable{border-right:1px solid #000;border-top:1px solid #000;border-collapse:collapse;font-size:13px;width:800px;margin:0 auto;}
.finelinetable td{border-left:1px solid #000;border-bottom:1px solid #000;height:25px;}

HTML:

<body>
     <div id="tabletitle">表格标题</div>
     <table id="mainTable" class="finelinetable">
         <tr>
             <td colspan="8">1</td>
         </tr>
         <tr>
             <td rowspan="3">2</td>
             <td>3</td>
             <td colspan="3">4</td>
             <td>5</td>
             <td>6</td>
             <td>7</td>
         </tr>
         <tr>
             <td>8</td>
             <td>9</td>
             <td>10</td>
             <td colspan="2">11</td>
             <td>12</td>
             <td>13</td>
         </tr>
         <tr>
             <td>14</td>
             <td colspan="3">15</td>
             <td>16</td>
             <td>17</td>
             <td>18</td>
         </tr>
         <tr>
             <td colspan="8"> </td>
         </tr>
         <tr>
             <td rowspan="3"> </td>
             <td> </td>
             <td colspan="2"> </td>
             <td> </td>
             <td colspan="3"> </td>
         </tr>
         <tr>
             <td> </td>
             <td colspan="2"> </td>
             <td> </td>
             <td colspan="3"> </td>
         </tr>
         <tr>
             <td style="height: 25px"> </td>
             <td colspan="2" style="height: 25px"> </td>
             <td style="height: 25px"> </td>
             <td colspan="3" style="height: 25px"> </td>
         </tr>
         <tr>
             <td> </td>
             <td colspan="7"> </td>
         </tr>
         <tr>
             <td colspan="2"> </td>
             <td colspan="6"> </td>
         </tr>
         <tr>
             <td colspan="2"> </td>
             <td colspan="6"> </td>
         </tr>
         <tr>
             <td colspan="2"> </td>
             <td colspan="6"> </td>
         </tr>
     </table>
 </body>

JS:

//注释:获取对象.示例:$("objectId") 等同于 document.getElementById("objectId")
 if (typeof $ != "function") { var $ = function (ids) { return document.getElementById(ids) }; }
 //注释:获取坐标,parentNode最后节点.示例:absPos(object).x
 function absPos(_node, parentNode) { var x = y = 0; var node = _node; do { if (parentNode && node == parentNode) { break; } x += node.offsetLeft; y += node.offsetTop; } while (node = node.offsetParent); node = _node; return { 'x': x, 'y': y }; }
 function addEvent(object, event, func) { if (object.addEventListener) { /* W3C方法（DOM方法）下面语句中的false意思是用于冒泡阶段,若是true则是用于捕获阶段（IE不支持捕获），所以这里用false是一方面的原因是为了统一 */object.addEventListener(event, func, false); return true; } else if (object.attachEvent) { /* MSIE方法(IE方法) */object['e' + event + func] = func; object[event + func] = function () { object['e' + event + func](window.event); }; object.attachEvent('on' + event, object[event + func]); return true; } /*如两种方法都不具备则返回false */return false; }
 //注释:判断是否是对象内子节点触发的onmouseover和onmouseout.示例:e = e || event;if (isMouseLeaveOrEnter(e, obj)) {}
 function isMouseLeaveOrEnter(e, handler) { if (e.type != 'mouseout' && e.type != 'mouseover') return false; var reltg = e.relatedTarget ? e.relatedTarget : e.type == 'mouseout' ? e.toElement : e.fromElement; while (reltg && reltg != handler) reltg = reltg.parentNode; return (reltg != handler); } var table = $("mainTable");
 var tabEditDiv; //覆盖在table上的DIV
 var cellHide = [];//补充的rowspan,cellspan的格子
 var moveMode = "";//鼠标移动模式
 var moveArgs = []; //移动模式参数
 document.onselectstart = function(){return false;};
 addEvent(window,"resize",function(){loadTable();});
 $("tabletitle").ondblclick = function(){
     if(this.getElementsByTagName("input").length > 0){return;}
     this.innerHTML = "<input type='text' value='" + (this.innerHTML == "表格标题" ? "" : this.innerHTML) + "' />";
     var input = this.getElementsByTagName("input")[0];
     var _this = this;
     input.focus();
     input.onblur = function(){_this.innerHTML = this.value;}
     input.onkeydown = function (e) { var key = window.event ? window.event.keyCode : e.which; if (key == 13) this.blur(); };
 }
 function loadTable(){
     var tabPos = absPos(table);
     if(!tabEditDiv){
         tabEditDiv = document.createElement("div");
         document.body.appendChild(tabEditDiv);
     }
     tabEditDiv.style.cssText = "left:" + (tabPos.x - 15) + "px;top:" + (tabPos.y - 15) + "px;";
     tabEditDiv.className = "tabEditDiv";
     //全选Table按钮
     if(!seltab){
         var seltab = document.createElement("div"); 
         seltab.style.cssText = "width:15px;height:15px;left:" + (tabPos.x - 15) + "px;top:" + (tabPos.y - 15) + "px;";
         seltab.className = "seltab";
         seltab.onclick = function(){
             if(table.getAttribute("selected") == "1"){
                 table.removeAttribute("selected");
                 table.style.background = "";
                 this.style.width = "15px";
                 this.style.height = "15px";
             }else{
                 table.setAttribute("selected","1");
                 table.style.background = "#B6CAEB";
                 this.style.width = (table.clientWidth + 15) + "px";
                 this.style.height = (table.clientHeight + 15) + "px";
             }
         }
         document.body.appendChild(seltab);
     }
     loadTableEdit();
 } loadTable();
 function loadTableEdit(){ //加载可调整宽度及高度的div
     var tabPos = absPos(table);
     tabEditDiv.innerHTML = "";
     var cellcount = 0;
     var isadd = cellHide.length == 0;
     for(var i=0;i<table.rows.length;i++){
         for(var j=0;j<table.rows[i].cells.length;j++){
             var pos = absPos(table.rows[i].cells[j],table);
             if(!$("splitx_" + (pos.y + table.rows[i].cells[j].clientHeight))){ //加载可调整高度的div
                 var split = document.createElement("div");
                 split.id = "splitx_" + (pos.y + table.rows[i].cells[j].clientHeight);
                 split.className = "splitx";
                 split.style.cssText = "width:" + table.clientWidth + "px;left:15px;top:" + (pos.y + table.rows[i].cells[j].clientHeight - 1 + 15) + "px";
                 split.onmousedown = function(){
                     var index = this.getAttribute("index");
                     if(index == null){ index = 0; var divs = tabEditDiv.getElementsByTagName("div"); var left = parseInt(this.id.split("_")[1]); for(var k=0;k<divs.length;k++){ if(divs[k].id.indexOf("splitx_") < 0) continue; if(parseInt(divs[k].id.split("_")[1]) < left) index++; } this.setAttribute("index",index);}else{index = parseInt(index);}
                     moveMode = "cellHeight";
                     moveArgs[moveArgs.length] = index;
                 }
                 tabEditDiv.appendChild(split);
             }
             if(j > 0){ //加载可调整宽度的div
                 if(!$("splity_" + pos.x)){
                     var split = document.createElement("div");
                     split.id = "splity_" + pos.x;
                     split.className = "splity";
                     split.style.cssText = "height:" + table.clientHeight + "px;top:15px;left:" + (pos.x - 2 + 15) + "px";
                     split.onmousedown = function(){
                         var index = this.getAttribute("index");
                         if(index == null){ index = 0; var divs = tabEditDiv.getElementsByTagName("div"); var left = parseInt(this.id.split("_")[1]); for(var k=0;k<divs.length;k++){ if(divs[k].id.indexOf("splity_") < 0) continue; if(parseInt(divs[k].id.split("_")[1]) < left) index++; } this.setAttribute("index",index);}else{index = parseInt(index);}
                         moveMode = "cellWidth";
                         moveArgs[moveArgs.length] = index;
                     }
                     tabEditDiv.appendChild(split);
                 }
             }
             if(isadd){
                 loadHide();
             }
             table.rows[i].cells[j].onmousedown = function(){
                 //alert("x");
             }
         }
     }
 }
 function loadHide(){
     cellHide = [];
     var tempHide = [];
     for(var i=0;i<table.rows.length;i++){
         for(var j=0;j<table.rows[i].cells.length;j++){
             for(var k=1;k<table.rows[i].cells[j].rowSpan;k++){
                 cellHide[cellHide.length] = [i+k,j];
                 tempHide[tempHide.length] = [i+k,j];
             }
         }
     }
     for(var i=0;i<table.rows.length;i++){
         for(var j=0;j<table.rows[i].cells.length;j++){
             for(var k=1;k<table.rows[i].cells[j].colSpan;k++){
                 var yc = 0;
                 for(var l=0;l<tempHide.length;l++){
                     if(tempHide[l][0]==i&&tempHide[l][1]<j){yc++;}
                 }
                 for(var l=0;l<j;l++){
                     if(table.rows[i].cells[l].colSpan > 1){yc+=table.rows[i].cells[l].colSpan-1;}
                 }
                 cellHide[cellHide.length] = [i,j+k+yc];
             }
         }
     }
 }
 addEvent(document,"mousemove",function(e){
     e = e || window.event;
     if(moveMode == "cellWidth"){ //调整宽度
         var temp = moveArgs[0];
         var test = "";
         for(var i=0;i<table.rows.length;i++){
             var index = temp;
             for(var j=0;j<cellHide.length;j++){
                 if(i==cellHide[j][0] && temp>=cellHide[j][1]){index--;}
             }
             if(!table.rows[i].cells[index] || index < 0 || table.rows[i].cells[index].colSpan > 1){continue;}
             if(e.clientX > absPos(table.rows[i].cells[index]).x)
                 table.rows[i].cells[index].style.width = e.clientX - absPos(table.rows[i].cells[index]).x + "px";
         }
         loadTableEdit();
     }else if(moveMode == "cellHeight"){ //调整高度
         var index = moveArgs[0];
         for(var i=0;i<table.rows[index].cells.length;i++){
             if(table.rows[index].cells[i].rowSpan > 1){continue;}
             if(e.clientY > absPos(table.rows[index].cells[i]).y)
                 table.rows[index].cells[i].style.height = e.clientY - absPos(table.rows[index].cells[i]).y + "px";
         }
         loadTableEdit();
     }
 });
 addEvent(document,"mouseup",function(e){
     moveMode = ""; moveArgs = [];
 });
 addEvent(document,"mouseout",function(e){
     e = e || event;
     if (!isMouseLeaveOrEnter(e, this)) { return; }
     moveMode = ""; moveArgs = [];
 });

用js实现table单元格高宽调整,兼容合并单元格(兼容IE6、7、8、FF)实例

声明：登载此文出于传递更多信息之目的，并不意味着赞同其观点或证实其描述。

Javascript 相关文章推荐
javascript 打印页面代码
Mar 24 Javascript
jQuery div层的放大与缩小简单实现代码
Mar 28 Javascript
JS 实现导航栏悬停效果(续)
Sep 24 Javascript
js事件绑定快捷键以ctrl+k为例
Sep 30 Javascript
纯js实现瀑布流布局及ajax动态新增数据
Apr 07 Javascript
Angular2内置指令NgFor和NgIf详解
Aug 03 Javascript
Angular.js中$apply()和$digest()的深入理解
Oct 13 Javascript
JS去除重复并统计数量的实现方法
Dec 15 Javascript
微信小程序 scroll-view实现上拉加载与下拉刷新的实例
Jan 21 Javascript
Vuejs仿网易云音乐实现听歌及搜索功能
Mar 30 Javascript
js实现表格数据搜索
Aug 09 Javascript
Nest.js参数校验和自定义返回数据格式详解
Mar 29 Javascript
javascript实现div的显示和隐藏的小例子
Jun 25 #Javascript
js中复制行和删除行的操作实例
Jun 25 #Javascript
JQuery+DIV自定义滚动条样式的具体实现
Jun 25 #Javascript
js循环改变div颜色具体方法
Jun 25 #Javascript
js点击更换背景颜色或图片的实例代码
Jun 25 #Javascript
js操作iframe的一些方法介绍
Jun 25 #Javascript
动态获取复选框checkbox选中个数的jquery代码
Jun 25 #Javascript
游标(1) mixin(1) timestamp(1) 排序失效(1) GTID(1) 表变量(1) ip连接(1) 重复数据(2) ECharts(3) 临时表(1)
You might like
无线电广播与收音机发展的历史回眸
2021/03/02 无线电
PHP实现加强版加密解密类实例
2015/07/29 PHP
PHP页面跳转实现延时跳转的方法
2016/12/10 PHP
php设计模式之职责链模式定义与用法经典示例
2019/09/19 PHP
弹出广告特效(一个IP只弹出一次)的代码
2007/07/27 Javascript
基于jquery的finkyUI插件与Ajax实现页面数据加载功能
2010/12/03 Javascript
js控制分页打印、打印分页示例
2014/02/08 Javascript
Underscore.js常用方法总结
2015/02/28 Javascript
更高效的使用JQuery 这里总结了8个小技巧
2016/04/13 Javascript
移动端基础事件总结与应用
2017/01/12 Javascript
jQuery实现简单的计时器功能实例分析
2017/08/29 jQuery
vue项目国际化vue-i18n的安装使用教程
2018/03/14 Javascript
微信小程序中添加客服按钮contact-button功能
2018/04/27 Javascript
vue基于element的区间选择组件
2018/09/07 Javascript
微信小程序云开发之模拟后台增删改查
2019/05/16 Javascript
layui动态渲染生成select的option值方法
2019/09/23 Javascript
Vue组件模板的几种书写形式(3种)
2020/02/19 Javascript
微信小程序清空输入框信息与实现屏幕往上滚动的示例代码
2020/06/23 Javascript
Vue通过provide inject实现组件通信
2020/09/03 Javascript
[00:53]TI3正赛第三天 DK怒破A队不败金身 现场国旗飘扬热血激昂
2013/08/10 DOTA
对pytorch的函数中的group参数的作用介绍
2020/02/18 Python
Python 实现使用空值进行赋值 None
2020/03/12 Python
HTML5之SVG 2D入门4—笔画与填充
2013/01/30 HTML / CSS
HTML5中form如何关闭自动完成功能的方法
2018/07/02 HTML / CSS
介绍一下ICMP(Internet Control Message Protocol)Internet控制信息协议
2016/11/26 面试题
Ajax实现页面无刷新留言效果
2021/03/24 Javascript
店长职务说明书
2014/02/04 职场文书
《美丽的彩虹》教学反思
2014/02/25 职场文书
二年级小学生评语
2014/04/21 职场文书
清明节演讲稿
2014/05/27 职场文书
经营目标责任书
2015/05/08 职场文书
小学运动会入场词
2015/07/18 职场文书
2016父亲节感恩话语
2015/12/09 职场文书
2016年教育局“我们的节日——端午节”主题活动总结
2016/04/01 职场文书
pytorch 如何把图像数据集进行划分成train,test和val
2021/05/31 Python
详解Flutter网络请求Dio库的使用及封装
2022/04/14 Java/Android