18 May
做了个简单的表格,点击表头能实现升序、降序功能。
<html>
<head>
<title>Sample</title>
</head>
<body>
<table border="1" id="tblSort">
<thead>
<tr>
<th onclick="sortTable('tblSort', 0)" style="cursor:pointer">Last Name</th>
<th onclick="sortTable('tblSort', 1)" style="cursor:pointer">First Name</th>
<th onclick="sortTable('tblSort', 2, 'date')" style="cursor:pointer">Birthday</th>
<th onclick="sortTable('tblSort', 3, 'int')" style="cursor:pointer">Siblings</th>
</tr>
</thead>
<tbody>
<tr>
<td>Smith</td>
<td>Betty</td>
<td>7/12/1978</td>
<td>2</td>
</tr>
<tr>
<td>Johnson</td>
<td>Nathan</td>
<td>7/6/1988</td>
<td>12</td>
</tr>
<tr>
<td>Henderson</td>
<td>James</td>
<td>6/11/1973</td>
<td>5</td>
</tr>
</tbody>
</table>
</body>
</html>
<script language="javascript" type="text/javascript">
function sortTable(sTableID, iCol, sDataType) {
var oTable = document.getElementById(sTableID);
var oTBody = oTable.tBodies[0];//获得tbody对象
var colDataRows = oTBody.rows;//获得行对象数组
var aTRs = new Array;
for (var i = 0; i < colDataRows.length; i++) {
aTRs[i] = colDataRows[i];
}
//调用Array的排序方法,使用js中的排序function进行排序
if (oTable.sortCol == iCol) {
aTRs.reverse();
} else {
aTRs.sort(generateCompareTRs(iCol, sDataType));
}
//aTRs.sort(generateCompareTRs(iCol));
//创建文档碎片,并使用文档碎片对tr进行重现
var oFragment = document.createDocumentFragment();
for (var i = 0; i < aTRs.length; i++) {
oFragment.appendChild(aTRs[i]);
}
oTBody.appendChild(oFragment);
oTable.sortCol = iCol
}
function generateCompareTRs(iCol, sDataType) {
return function compareTRs(oTR1, oTR2) {
//比较两个tr的同一列元素的大小
var vValue1 = convert(oTR1.cells[iCol].firstChild.nodeValue, sDataType);
var vValue2 = convert(oTR2.cells[iCol].firstChild.nodeValue, sDataType);
if (vValue1 < vValue2) {
return -1;
} else if (vValue1 > vValue2) {
return 1;
} else {
return 0;
}
};
}
function convert(sValue, sDataType) {
switch(sDataType) {
case "int":
return parseInt(sValue);
case "float":
return parseFloat(sValue);
case "date":
return new Date(Date.parse(sValue));
default:
return sValue.toString();
}
}
</script>
04 May
今天受了点刺激,当时很愤慨,有点激动!
这个世界太浮躁,太功利,太世俗了!TMD钱钱钱,卖掉灵魂去换钱吧!
再三提醒自己,保持好心态!一切靠自己的努力!!