JavaScript

超轻量级php框架startmvc

TableSort.js表格排序插件使用方法详解

更新时间:2020-04-22 00:50:01 作者:startmvc
本文实例为大家分享了TableSort.js表格排序的具体代码,供大家参考,具体内容如下<html>

本文实例为大家分享了TableSort.js表格排序的具体代码,供大家参考,具体内容如下


<html> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 
<title>TableSort</title> 
<style type="text/css"> 
table { 
 border-collapse: collapse; 
 width: 300px; 
} 
table caption { 
 border-right: 1px solid #abc; 
 border-left: 1px solid #abc; 
 border-top: 2px solid #000; 
 border-bottom: 2px solid #000; 
 background-color: #afd; 
} 
#sales tr, #sales td { 
 border: 1px solid #abc; 
 text-align: center; 
} 
</style> 
</head> 
<body> 
<table id="sales" summary="summary here"> 
 <caption> 
 Main Title 
 </caption> 
 <col/> 
 <col/> 
 <col/> 
 <thead> 
 <tr> 
 <th class="asc">Col1</th> 
 <th>Col2</th> 
 <th>Col3</th> 
 </tr> 
 </thead> 
 <tbody> 
 <tr> 
 <td>A1</td> 
 <td>S2</td> 
 <td>W3</td> 
 </tr> 
 <tr> 
 <td>B1</td> 
 <td>C2</td> 
 <td>V3</td> 
 </tr> 
 <tr> 
 <td>C1</td> 
 <td>X2</td> 
 <td>K3</td> 
 </tr> 
 </tbody> 
 <!-- tfoot><tr><td cols=3 >other description</td></tr></tfoot --> 
</table> 
<button onclick="fn()">Test</button> 
<script language="javascript"> 
function TableSort(id) { 
 this.tbl = document.getElementById(id); 
 this.lastSortedTh = null; 
 if (this.tbl && this.tbl.nodeName == "TABLE") { 
 var headings = this.tbl.tHead.rows[0].cells; 
 for (var i = 0; headings[i]; i++) { 
 if (headings[i].className.match(/asc|dsc/)) { 
 this.lastSortedTh = headings[i]; 
 } 
 } 
 this.makeSortable(); 
 } 
} 
TableSort.prototype.makeSortable = function() { 
 var headings = this.tbl.tHead.rows[0].cells; 
 for (var i = 0; headings[i]; i++) { 
 headings[i].cIdx = i; 
 var a = document.createElement("a"); 
 a.href = "#"; 
 a.innerHTML = headings[i].innerHTML; 
 a.onclick = function(that) { 
 return function() { 
 that.sortCol(this); 
 return false; 
 } 
 }(this); 
 headings[i].innerHTML = ""; 
 headings[i].appendChild(a); 
 } 
} 
TableSort.prototype.sortCol = function(el) { 
 var rows = this.tbl.rows; 
 var alpha = [], numeric = []; 
 var aIdx = 0, nIdx = 0; 
 var th = el.parentNode; 
 var cellIndex = th.cIdx; 
 
 for (var i = 1; rows[i]; i++) { 
 var cell = rows[i].cells[cellIndex]; 
 var content = cell.textContent ? cell.textContent : cell.innerText; 
 var num = content.replace(/(\$|\,|\s)/g, ""); 
 if (parseFloat(num) == num) { 
 numeric[nIdx++] = { 
 value : Number(num), 
 row : rows[i] 
 } 
 } else { 
 alpha[aIdx++] = { 
 value : content, 
 row : rows[i] 
 } 
 } 
 } 
 function bubbleSort(arr, dir) { 
 var start, end; 
 if (dir === 1) { 
 start = 0; 
 end = arr.length; 
 } else if (dir === -1) { 
 start = arr.length - 1; 
 end = -1; 
 } 
 var unsorted = true; 
 while (unsorted) { 
 unsorted = false; 
 for (var i = start; i != end; i = i + dir) { 
 if (arr[i + dir] && arr[i].value > arr[i + dir].value) { 
 var temp = arr[i]; 
 arr[i] = arr[i + dir]; 
 arr[i + dir] = temp; 
 unsorted = true; 
 } 
 } 
 } 
 return arr; 
 } 
 
 var col = [], top, bottom; 
 if (th.className.match("asc")) { 
 top = bubbleSort(alpha, -1); 
 bottom = bubbleSort(numeric, -1); 
 th.className = th.className.replace(/asc/, "dsc"); 
 } else { 
 top = bubbleSort(numeric, 1); 
 bottom = bubbleSort(alpha, 1); 
 if (th.className.match("dsc")) { 
 th.className = th.className.replace(/dsc/, "asc"); 
 } else { 
 th.className += "asc"; 
 } 
 } 
 if (this.lastSortedTh && th != this.lastSortedTh) { 
 this.lastSortedTh.className = this.lastSortedTh.className.replace( 
 /dsc|asc/g, ""); 
 } 
 this.lastSortedTh = th; 
 col = top.concat(bottom); 
 var tBody = this.tbl.tBodies[0]; 
 for (var i = 0; col[i]; i++) { 
 tBody.appendChild(col[i].row); 
 } 
} 
function fn() { 
 
 var sales = document.getElementById('sales'); 
 var sortTable = new TableSort('sales'); 
} 
</script> 
</body> 
</html> 

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持脚本之家。

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