javascript 二維排序表格代碼

更新時間：2010年12月06日 19:55:29 作者：

目前一直在學(xué)習(xí)WEB前端的知識。下面貼出最近完成的一個可排序表格.

功能如下：
1.排序功能：單擊行表頭或列表頭則進(jìn)行正序排序；若再次單擊，則進(jìn)行逆序；
2.修改功能：雙擊某個單元格，則可進(jìn)行輸入操作，當(dāng)輸入框失去焦點時，則新數(shù)據(jù)被保存；
3.隨機(jī)功能：每次刷新頁面，表格中的數(shù)據(jù)都不一樣；
效果圖：

完整源碼如下：

<html> <head> <title>二維排序表格</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; } /* 設(shè)置表格樣式 */table { text-align: center; border: solid 1px #4682b4; width: 80%; background-color: #4682b4; } th { background-color: #6495ed; cursor: pointer; color: White; height: 30px; } /* 配上單元格樣式以后，表格呈現(xiàn)出細(xì)線的邊框 */td { background-color: #fff; padding: 4px; } /* 深藍(lán)色（鼠標(biāo)經(jīng)過） */.activecol { background-color: #005eae; } </style> <script type="text/javascript"> //------------以下是對二維數(shù)組的初始化與顯示操作---------- // 記錄二維數(shù)組 var twoArr = new Array(5); // 初始化二維數(shù)組 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內(nèi)的隨機(jī)數(shù) function getRandom() { var result = Math.round(Math.random() * 100 - 1); return result; } // 把二維表顯示在table中 function showTwoArrOnTable() { if (twoArr == null || twoArr.length < 1) { alert("數(shù)組初始化失敗!"); return; } // 設(shè)置td的數(shù)值 var allTd = document.getElementById("tb").getElementsByTagName("td"); var tdIndex = 0; for (var i = 0; i < twoArr.length; i++) { // 為每個單元格設(shè)置id,格式 1-2 與數(shù)組的下標(biāo)對應(yīng)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++; } } } //------------以下是對table的操作---------- // 記錄當(dāng)前列(數(shù)字型)與當(dāng)前的排序順序(布爾型) var currentCol; var currentReverse; // 根據(jù)(col-列索引值)排序 function sortColumn(col) { // 判斷是否要對數(shù)組倒序 var doReverse; // 如果再次單擊當(dāng)前列，則設(shè)置逆序的標(biāo)志，并記錄排序的方式(正序/逆序) if (col == currentCol) { doReverse = true; currentReverse = !currentReverse; } else { currentReverse = false; } // 記錄當(dāng)前排序的字段 currentCol = col; // 把table的所有行放入數(shù)組中 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); } // 根據(jù)(col-列索引值)返回一個排序規(guī)則 function createComp(col) { // 比較函數(shù)(正序) var compFunc = function(trA, trB) { // 取出要比較的值 var valA = trA.cells[col].firstChild.nodeValue.trim(); var valB = trB.cells[col].firstChild.nodeValue.trim() return comp(valA, valB); }; return compFunc; } // 對string對象進(jìn)行擴(kuò)展，去除字符串兩端的空格 String.prototype.trim = function() { var reg = /^\s+|\s+$/g; return this.replace(reg, ""); } // 默認(rèn)比較方式(升序) function comp(a, b) { a = parseInt(a); b = parseInt(b); return (a < b) ? -1 : ((a > b) ? 1 : 0); } var desc = false; // 默認(rèn)為升序 // 根據(jù)傳入的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; } } // 對數(shù)組進(jìn)行排序，再填充到table arrRowSortFunc(rowIndex, desc); desc = !desc; showTwoArrOnTable(); } // 對twoArr進(jìn)行分組冒泡排序 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]) { // 交換當(dāng)前數(shù)組的同時要交換對應(yīng)列的其他數(shù)據(jù) 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]) { // 交換當(dāng)前數(shù)組的同時要交換對應(yīng)列的其他數(shù)據(jù) 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; } } } } } } } // 設(shè)置鼠標(biāo)經(jīng)過表頭樣式 function setActiveCol(activeCol) { activeCol.className = "activecol"; } function setLoseFocusCol(col) { col.className = ""; } // 當(dāng)鼠標(biāo)單擊cell單元格時，把當(dāng)前單元格設(shè)置為input輸入框 function inputValue(cell) { var oldValue = cell.innerHTML.trim(); // 如果已經(jīng)雙擊過了，則不做任何動作 var reg = /\<input/gi; if (reg.test(oldValue)) return; // 否則的話，則改為輸入框 var input = "<input type='text' style='width=50px;' value='" + oldValue + "' onblur='saveChange(this," + oldValue + ")' " + " />"; cell.innerHTML = input; // 把光標(biāo)移到input內(nèi) cell.firstChild.focus(); } // 保存改變的值 function saveChange(input, voldValue) { // 記錄輸入框的值 var newValue = input.value; if (newValue == "" || isNaN(newValue)) { // 如果輸入的值不是數(shù)字或者為空，則還原為原始值 newValue = voldValue; } // 處理單元格id，則可以對應(yīng)數(shù)組下標(biāo) var arrIndex = input.parentNode.id; var reg = /-/; var arrIndexAB = arrIndex.split(reg); var arrIndexA = arrIndexAB[0]; var arrIndexB = arrIndexAB[1]; // 更改對應(yīng)數(shù)組的值 twoArr[arrIndexA][arrIndexB] = newValue; // 更改單元格的顯示 input.parentNode.innerHTML = newValue; } function showMe() { alert("作者：葉志雄"); } </script> </head> <body onload="initTwoArr()"> <div   class="xlqtasz"   id="main"> <p> 二維排序表格</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;"> 說明：<br> 1.排序功能：單擊行表頭或列表頭則進(jìn)行正序排序；若再次單擊，則進(jìn)行逆序；<br> 2.修改功能：雙擊某個單元格，則可進(jìn)行輸入操作，當(dāng)輸入框失去焦點時，則新數(shù)據(jù)被保存；<br> 3.隨機(jī)功能：每次刷新頁面，表格中的數(shù)據(jù)都不一樣；<br> </div> </div> </body> </html>

[Ctrl+A 全選注:引入外部Js需再刷新一下頁面才能執(zhí)行]

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