基本思路:使用toLowerCase()函數即可實現忽略大小寫的搜索。
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script>
window.οnlοad=function ()
{
var oTab=document.getElementById('tab1');
var oBtn=document.getElementById('btn1');
var oTxt=document.getElementById('name');
oBtn.οnclick=function ()
{
for(var i=0;i<oTab.tBodies[0].rows.length;i++)
{
var sTab=oTab.tBodies[0].rows[i].cells[1].innerHTML;//獲取表格中name這一列單元格的內容
var sTxt=oTxt.value;//獲取用戶輸入的內容
if(sTab.toLowerCase()==sTxt.toLowerCase())
{
oTab.tBodies[0].rows[i].style.background='yellow';
}
else
{
oTab.tBodies[0].rows[i].style.background='';
}
}
};
};
</script>
</head>
<body>
姓名:<input id="name" type="text"/>
<input id="btn1" type="button" value="搜索"/>
<table id="tab1" border="1" width="500">
<thead>
<td>ID</td>
<td>姓名</td>
<td>年齡</td>
</thead>
<tbody>
<tr> <td>1</td>
<td>Xuan</td>
<td>23</td>
</tr>
<tr> <td>2</td>
<td>XXX</td>
<td>25</td>
</tr>
<tr> <td>3</td>
<td>SSS</td>
<td>24</td>
</tr>
<tr> <td>4</td>
<td>李四</td>
<td>26</td>
</tr>
<tr> <td>5</td>
<td>王五</td>
<td>29</td>
</tr>
</tbody>
</table>
</body>
</html>
效果圖: