<table id="tbInfo">
<tr>
<td>价格</td>
<td title='price'>500</td>
</tr>
<tr>
<td>价格</td>
<td title='price'>400</td>
</tr>
<tr>
<td>价格</td>
<td title='price'>600</td>
</tr>
<tr>
<td>价格</td>
<td title='price'>300</td>
</tr>
</table>如何筛选出价格小于500的数据呢?
调试欢乐多
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript" src="http://code.jquery.com/jquery-1.7.2.min.js"></script>
<script type="text/javascript">
$(document).ready( function() {
$("#tbInfo tr").each( function() {
if (parseInt($(this).find("td[title]").eq(0).html()) < 500) $(this).hide();
});
});
</script>
</head><body>
<table id="tbInfo">
<tr>
<td>价格</td>
<td title='price'>500</td>
</tr>
<tr>
<td>价格</td>
<td title='price'>400</td>
</tr>
<tr>
<td>价格</td>
<td title='price'>600</td>
</tr>
<tr>
<td>价格</td>
<td title='price'>300</td>
</tr>
</table>
</body>
</html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript" src="http://code.jquery.com/jquery-1.7.2.min.js"></script>
</head><body>
<table id="tbInfo">
<tr>
<td>价格</td>
<td title='price'>500</td>
</tr>
<tr>
<td>价格</td>
<td title='price'>400</td>
</tr>
<tr>
<td>价格</td>
<td title='price'>600</td>
</tr>
<tr>
<td>价格</td>
<td title='price'>300</td>
</tr>
</table>
<script type="text/javascript">
var obj = $("#tbInfo tr").clone(true);
obj.sort(
function (o1, o2) {
//return parseInt(o1.getElementsByTagName('td')[1].innerHTML) - parseInt(o2.getElementsByTagName('td')[1].innerHTML);
return parseInt($(o1).find("td[title]").eq(0).html()) - parseInt($(o2).find("td[title]").eq(0).html());
}
);
$("#tbInfo").html(obj);
</script>
</body>
</html>
<tr>
<td>价格</td>
<td><span title="price">500</span></td>
</tr>
<tr>
<td>此价格有点贵!</td>
</tr>
<tr>
<td>价格</td>
<td><span title="price">300</span></td>
</tr>
<tr>
<td>此价格还合适</td>
</tr>
<tr>
<td>价格</td>
<td><span title="price">200</span></td>
</tr>
<tr>
<td>此价格略低,是假货吧?</td>
</tr>
<tr>
<td>价格</td>
<td><span title="price">400</span></td>
</tr>
<tr>
<td>次价格是高了点,相信质量也不错</td>
</tr>
</table>获取200到400之间的数据,其他隐藏(相应的解释性说明也隐藏),不能对tr td 增加其他属性(id,name,class,title,tag等等)
<tr title="1">
<td>价格</td>
<td><span title="price">500</span></td>
</tr>
<tr title="1">
<td>此价格有点贵!</td>
</tr>
<tr title="2">
<td>价格</td>
<td><span title="price">400</span></td>
</tr>
<tr title="2">
<td>次价格是高了点,相信质量也不错</td>
</tr>即:价格与解释性说明的title是一样的名称,只是每一个价格的title不一样