<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<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>