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<!DOCTYPE html><head> <meta http-equiv="Content-Type"
content="text/html; charset=utf-8"
/>
<title></title>
<script type="text/javascript">
window.onload = function
() {
// var str = "avdfklksd";
//alert(str.search(‘d‘));//找到字符串出现的位置，如果没找到返回-1
var
oName = document.getElementById("txtname");
var
oBtn = document.getElementById("btnSearch");
var
oTab = document.getElementById("tb1");
oBtn.onclick = function
() {
for
(i = 0; i < oTab.tBodies[0].rows.length; i++) {
var
oStr = oTab.tBodies[0].rows[i].cells[1].innerText.toLocaleLowerCase();
var
oText = oName.value.toLocaleLowerCase();
if
(oStr.search(oText) != -1) {
oTab.tBodies[0].rows[i].style.background = "yellow";
}
else
{
oTab.tBodies[0].rows[i].style.background = "";
}
}
}
}
</script>
</head><body> <input type="text"
name="txtname"
id="txtname"
/><input type="button"
value="搜索"
id="btnSearch"
/>
<table id="tb1"
border="1"
style="width: 500px;">
<thead>
<tr>
<td>ID</td>
<td>姓名</td>
<td>年龄</td>
</tr>
</thead>
<tbody>
<tr>
<td>1</td>
<td>Cupid</td>
<td>66</td>
</tr>
<tr>
<td>2</td>
<td>Fly</td>
<td>45</td>
</tr>
<tr>
<td>3</td>
<td>Sky</td>
<td>23</td>
</tr>
<tr>
<td>4</td>
<td>Windy</td>
<td>98</td>
</tr>
<tr>
<td>5</td>
<td>Snow</td>
<td>09</td>
</tr>
</tbody>
</table>
</body></html> |