日期:2014-05-16  浏览次数:20458 次

Jquery筛选出数据,将不合适的数据隐藏
HTML code

<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?

------解决方案--------------------
HTML code
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<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>

------解决方案--------------------
HTML code
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<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>