一个简单的Demo
<html>
<head>
<title>Table Test Demo</title>
<style>
.view_table {
width:800px;
height:auto;
margin:0px auto;
}
.view_table table {
width: 100%;
font-size: 12px;
font-family: "Microsoft YaHei" !important;
text-align: center;
}
.view_table table tr td {
border: 1px green solid;
background-color: #cccccc;
line-height: 30px;
width: 80px;
}
</style>
</head>
<body>
<div class="view_table" name="viewTab">
<table border="0" cellpadding="0" cellspacing="0">
<tr>
<td>1</td>
<td>2</td>
<td>3</td>
<td>4</td>
<td><input type="button" value="edit"></td>
</tr>
<tr>
<td>1</td>
<td>2</td>
<td>3</td>
<td>4</td>
<td><input type="button" value="edit"></td>
</tr>
<tr>
<td>1</td>
<td>2</td>
<td>3</td>
<td>4</td>
<td><input type="button" value="edit"></td>
</tr>
<tr>
<td>1</td>
<td>2</td>
<td>3</td>
<td>4</td>
<td><input type="button" value="edit"></td>
</tr>
<tr>
<td>1</td>
<td>2</td>
<td>3</td>
<td>4</td>
<td><input type="button" value="edit"></td>
</tr>
</table>
</div>
</body>
<script src="http://libs.baidu.com/jquery/1.9.1/jquery.min.js"></script>
<script>
(function(){
$('input[type="button"]').on('click', function(){
var $this = $(this),
$td_arr = $this.parent().html('complete').prevAll('td');
$.each($td_arr, function(){
var $td = $(this);
$td.html('<input type="text" value="'+$td.html()+'">');
});
});
})();
</script>
</html>
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