本文實例講述了javascript實現可全選、反選及刪除表格的方法。分享給大家供大家參考。具體實現方法如下：
? 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 <!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=utf-8" /> <title>可以全選反選刪除的表格</title> <style type="text/css"> body,table { margin:0; padding:0; font-size:14px; } table,tr,th,td { border:1px solid #cdc; } th { background-color:green; width:100px; } .oddColor { background-color:#ccc; } .evenColor { background-color:#fcf; } .overColor { background-color:#dff; } </style> <script type="text/javascript"> //定義嵌套數組 var datas = [["張三", 30, "南昌"], ["李四", 25, "北京"], ["王五", 20, "鄭州"], ["趙六", 19, "武漢"], ["李莫", 18, "深圳"], ["羅成", 33, "重慶"], ["王平", 31, "天津"], ["劉萍", 22, "上海"], ["楊麗", 17, "石家莊"], ["郭麗", 30, "廣州"]]; //動態創建表格 function CreateMyTable() { var tblMain = document.getElementById("tblMain"); var rowsCount = tblMain.rows.length; var addRow; var addCol; var detailInfos; for (var i = 0; i < datas.length; i++) { addRow = tblMain.insertRow(rowsCount - 1);//控制數據行添加到倒數第二列 addCol = addRow.insertCell(-1); addCol.innerHTML = "<input type='checkbox' name='item' />"; addCol.align = "center"; //控制列居中 detailInfos = datas[i]; for (var j = 0; j < detailInfos.length; j++) { addCol = addRow.insertCell(-1); addCol.innerHTML = detailInfos[j]; } addCol = addRow.insertCell(-1); addCol.innerHTML = "<input type='button' id='btnDel" + i + "' value='刪除' onclick='btnDel(this)' />"; addCol.align = "center"; //控制列居中 rowsCount++; } TableColor(); } //設置網格間隔色和高亮顯示 var oldClassName; //記住行的背景色 function TableColor() { var tblMain = document.getElementById("tblMain"); var rowNodes = tblMain.rows; for (var i = 1; i < rowNodes.length-1; i++) { //除去首行和末行 if (i % 2 == 0) { rowNodes[i].className = "evenColor"; } else { rowNodes[i].className = "oddColor"; } rowNodes[i].onmouseover = function () { oldClassName = this.className; this.className = "overColor"; } rowNodes[i].onmouseout = function () { this.className = oldClassName; } } } //復選框全選函數 function checkAll() { var currentCheckNode = event.srcElement; var checkAllNodes = document.getElementsByName("all"); //把沒有點擊的全選復選框去除復選 for (var i = 0; i < checkAllNodes.length; i++) { if (currentCheckNode != checkAllNodes[i]) { checkAllNodes[i].checked = false; } } var checkItemNodes = document.getElementsByName("item"); for (var i = 0; i < checkItemNodes.length; i++) { checkItemNodes[i].checked = currentCheckNode.checked; } } //按鈕選擇函數 function btnCheckboxSel(index) { var checkItemNodes = document.getElementsByName("item"); for (var i = 0; i < checkItemNodes.length; i++) { if (index == 2) { checkItemNodes[i].checked = !checkItemNodes[i].checked; } else { checkItemNodes[i].checked = index; } } } //每行的刪除按鈕函數 function btnDel(btn) { var tblMain = document.getElementById("tblMain"); var delRowNode = btn.parentNode.parentNode; var sMsg = "您是否要刪除 姓名為:【" + delRowNode.cells[1].innerText + "】,年齡為:【" + delRowNode.cells[2].innerText + "】,城市為:【" + delRowNode.cells[3].innerText + "】 的數據?"; if (window.confirm(sMsg)) { tblMain.tBodies[0].removeChild(delRowNode); TableColor(); } } //刪除所選項按鈕函數 function btnDelSelectRow() { var arrDel = new Array(); var pos = 0; var itemNodes = document.getElementsByName("item"); for (var i = 0; i < itemNodes.length; i++) { if (itemNodes[i].checked) { arrDel[pos] = itemNodes[i].parentNode.parentNode; pos++; } } if (pos <= 0) { return; } if (!window.confirm("是否要刪除選擇的數據?")) return; var tblMain = document.getElementById("tblMain"); for (var i = 0; i < arrDel.length; i++) { tblMain.tBodies[0].removeChild(arrDel[i]); } } window.onload = CreateMyTable; </script> </head> <body> <table id="tblMain" cellspacing="0" cellpadding="10px" align="center"> <tbody> <tr> <th><input type="checkbox" name="all" onclick="checkAll()" />全選</th> <th>姓名</th> <th>年齡</th> <th>城市</th> <th>操作</th> </tr> <tr> <th><input type="checkbox" name="all" onclick="checkAll()" />全選</th> <th colspan="4"> <input type="button" value="全選" onclick="btnCheckboxSel(1)" /> <input type="button" value="全清" onclick="btnCheckboxSel(0)" /> <input type="button" value="反選" onclick="btnCheckboxSel(2)" /> <input type="button" value="刪除所選項" onclick="btnDelSelectRow()" /> </th> </tr> </tbody> </table> </body> </html>希望本文所述對大家的javascript程序設計有所幫助。