javascript 二维排序表格代码

功能如下：
1.排序功能：单击行表头或列表头则进行正序排序；若再次单击，则进行逆序；
2.修改功能：双击某个单元格，则可进行输入操作，当输入框失去焦点时，则新数据被保存；
3.随机功能：每次刷新页面，表格中的数据都不一样；
效果图：

完整源码如下：

<html> <head> <title>二维排序表格</title> <style type="text/css"> * { font-family: Tahoma, Arial, Serif; font-size: 14; } body { text-align: center; min-width: 760px; } #main { width: 720px; margin: 0 auto; text-align: left; } p { border-bottom: dotted 1px #e63; font-size: 24px; font-family: Arial; font-weight: bold; } /* 设置表格样式 */table { text-align: center; border: solid 1px #4682b4; width: 80%; background-color: #4682b4; } th { background-color: #6495ed; cursor: pointer; color: White; height: 30px; } /* 配上单元格样式以后，表格呈现出细线的边框 */td { background-color: #fff; padding: 4px; } /* 深蓝色（鼠标经过） */.activecol { background-color: #005eae; } </style> <script type="text/javascript"> //------------以下是对二维数组的初始化与显示操作---------- // 记录二维数组 var twoArr = new Array(5); // 初始化二维数组 function initTwoArr() { for (var i = 0; i < twoArr.length; i++) { twoArr[i] = new Array(6); for (var j = 0; j < 6; j++) { twoArr[i][j] = getRandom(); } } showTwoArrOnTable(); } // 得到0-100内的随机数 function getRandom() { var result = Math.round(Math.random() * 100 - 1); return result; } // 把二维表显示在table中 function showTwoArrOnTable() { if (twoArr == null || twoArr.length < 1) { alert("数组初始化失败!"); return; } // 设置td的数值 var allTd = document.getElementById("tb").getElementsByTagName("td"); var tdIndex = 0; for (var i = 0; i < twoArr.length; i++) { // 为每个单元格设置id,格式 1-2 与数组的下标对应的 var idValue; for (var j = 0; j < twoArr[i].length; j++) { idValue = i.toString() + "-" + j.toString(); allTd[tdIndex].id = idValue; allTd[tdIndex].innerHTML = twoArr[i][j]; tdIndex++; } } } //------------以下是对table的操作---------- // 记录当前列(数字型)与当前的排序顺序(布尔型) var currentCol; var currentReverse; // 根据(col-列索引值)排序 function sortColumn(col) { // 判断是否要对数组倒序 var doReverse; // 如果再次单击当前列，则设置逆序的标志，并记录排序的方式(正序/逆序) if (col == currentCol) { doReverse = true; currentReverse = !currentReverse; } else { currentReverse = false; } // 记录当前排序的字段 currentCol = col; // 把table的所有行放入数组中 var tb = document.getElementById("tb"); var tbody = tb.rows[1].parentNode; var allTr = new Array(); for (var i = 1; i < tb.rows.length; i++) { allTr.push(tb.rows[i]); } if (doReverse) { allTr.reverse(); } else { allTr.sort(createComp(col)); } // 把排好序的行集合加入到table中 var frag = document.createDocumentFragment(); for (var i = 0; i < allTr.length; i++) { frag.appendChild(allTr[i]); } tbody.appendChild(frag); } // 根据(col-列索引值)返回一个排序规则 function createComp(col) { // 比较函数(正序) var compFunc = function(trA, trB) { // 取出要比较的值 var valA = trA.cells[col].firstChild.nodeValue.trim(); var valB = trB.cells[col].firstChild.nodeValue.trim() return comp(valA, valB); }; return compFunc; } // 对string对象进行扩展，去除字符串两端的空格 String.prototype.trim = function() { var reg = /^\s+|\s+$/g; return this.replace(reg, ""); } // 默认比较方式(升序) function comp(a, b) { a = parseInt(a); b = parseInt(b); return (a < b) ? -1 : ((a > b) ? 1 : 0); } var desc = false; // 默认为升序 // 根据传入的l列排序table function sortRow(rowTh) { // 找出rowIndex; var rowIndex; var tbody = document.getElementById("tb").childNodes[1]; var allTr = tbody.childNodes; for (var i = 0; i < allTr.length; i++) { if (rowTh == allTr[i].firstChild) { rowIndex = i; break; } } // 对数组进行排序，再填充到table arrRowSortFunc(rowIndex, desc); desc = !desc; showTwoArrOnTable(); } // 对twoArr进行分组冒泡排序 function arrRowSortFunc(rowIndex, isDesc) { var row = twoArr[rowIndex]; for (var i = 0; i < row.length; i++) { for (var j = 0; j < row.length - i - 1; j++) { if (isDesc) { // 如果是逆序 if (row[j] < row[j + 1]) { // 交换当前数组的同时要交换对应列的其他数据 var tmp = row[j]; row[j] = row[j + 1]; row[j + 1] = tmp; for (var m = 0; m < twoArr.length; m++) { if (m != rowIndex) { var tmp2 = twoArr[m][j]; twoArr[m][j] = twoArr[m][j + 1]; twoArr[m][j + 1] = tmp2; } } } } else { // 升序 if (row[j] > row[j + 1]) { // 交换当前数组的同时要交换对应列的其他数据 var tmp = row[j]; row[j] = row[j + 1]; row[j + 1] = tmp; for (var m = 0; m < twoArr.length; m++) { if (m != rowIndex) { var tmp2 = twoArr[m][j]; twoArr[m][j] = twoArr[m][j + 1]; twoArr[m][j + 1] = tmp2; } } } } } } } // 设置鼠标经过表头样式 function setActiveCol(activeCol) { activeCol.className = "activecol"; } function setLoseFocusCol(col) { col.className = ""; } // 当鼠标单击cell单元格时，把当前单元格设置为input输入框 function inputValue(cell) { var oldValue = cell.innerHTML.trim(); // 如果已经双击过了，则不做任何动作 var reg = /\<input/gi; if (reg.test(oldValue)) return; // 否则的话，则改为输入框 var input = "<input type='text' style='width=50px;' value='" + oldValue + "' onblur='saveChange(this," + oldValue + ")' " + " />"; cell.innerHTML = input; // 把光标移到input内 cell.firstChild.focus(); } // 保存改变的值 function saveChange(input, voldValue) { // 记录输入框的值 var newValue = input.value; if (newValue == "" || isNaN(newValue)) { // 如果输入的值不是数字或者为空，则还原为原始值 newValue = voldValue; } // 处理单元格id，则可以对应数组下标 var arrIndex = input.parentNode.id; var reg = /-/; var arrIndexAB = arrIndex.split(reg); var arrIndexA = arrIndexAB[0]; var arrIndexB = arrIndexAB[1]; // 更改对应数组的值 twoArr[arrIndexA][arrIndexB] = newValue; // 更改单元格的显示 input.parentNode.innerHTML = newValue; } function showMe() { alert("作者：叶志雄"); } </script> </head> <body onload="initTwoArr()"> <div id="main"> <p> 二维排序表格</p> <table id="tb" border="0" cellpadding="1" cellspacing="1"> <thead> <tr> <th> &nbsp; </th> <th onclick="sortColumn(1)" onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)"> 列1 </th> <th onclick="sortColumn(2)" onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)"> 列2 </th> <th onclick="sortColumn(3)" onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)"> 列3 </th> <th onclick="sortColumn(4)" onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)"> 列4 </th> <th onclick="sortColumn(5)" onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)"> 列5 </th> <th onclick="sortColumn(6)" onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)"> 列6 </th> </tr> </thead> <tbody> <tr> <th onclick="sortRow(this)" onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)"> 行1 </th> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> </tr> <tr> <th onclick="sortRow(this)" onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)"> 行2 </th> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> </tr> <tr> <th onclick="sortRow(this)" onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)"> 行3 </th> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> </tr> <tr> <th onclick="sortRow(this)" onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)"> 行4 </th> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> </tr> <tr> <th onclick="sortRow(this)" onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)"> 行5 </th> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> <td onmousemove="setActiveCol(this)" onmouseout="setLoseFocusCol(this)" ondblclick="inputValue(this)"> &nbsp; </td> </tr> </tbody> </table> <div style="margin-top: 50px; background-color: #eeedf0; width: 80%; font-size: 12px;"> 说明：<br> 1.排序功能：单击行表头或列表头则进行正序排序；若再次单击，则进行逆序；<br> 2.修改功能：双击某个单元格，则可进行输入操作，当输入框失去焦点时，则新数据被保存；<br> 3.随机功能：每次刷新页面，表格中的数据都不一样；<br> </div> </div> </body> </html>

[Ctrl+A 全选注:引入外部Js需再刷新一下页面才能执行]

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javascript 二维排序表格代码

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