我尝试将行添加到表中,但这不起作用,甚至没有给出任何错误,错误在哪里?我添加了计数器变量,以便它增加 id ,以便值正确存储在数据库中
<html>
<head>
<%--<script type="text/javascript" src="jquery-1.3.2.min.js"></script>--%>
<script type="text/javascript" src=" https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
</head>
<body>
<script type="text/javascript">
$(document).ready(function () {
var counter = 2;
$("#addButton").click(function () {
if (counter > 10) {
alert("Only 10 rows allowed");
return false;
}
$('#preq > tbody:last').append('<tr id="row'+counter+' "><td><input title="Enter Kind Of work '+counter+'" readonly="readonly" onclick="if(this.value!=''){this.value='';opendrop();}else{opendrop();}" id="other_work'+counter+'" name="other_work'+counter+'" type="text" size="30" <?php if (isset($errors)) { echo 'value="'.htmlentities(@$_POST['other_work'+counter+'']).'"'; } ?> ></td> <td><input name="client_name'+counter+'" size="40" type="text" id="client_name'+counter+'"/></td><td><input name="firm_name'+counter+'" size="40" type="text" id="firm_name'+counter+'" /> </td> </tr>');
counter++;
});
</script>
<table id="preq">
<tbody>
<tr>
<td>
<input title="Enter Kind Of work 4" readonly="readonly" onclick="if(this.value!=''){this.value='';opendrop();}else{opendrop();}" id="other_work4" name="other_work4" type="text" size="30" <?php if (isset($errors)) { echo 'value="'.htmlentities(@$_POST['other_work4']).'"'; } ?> >
</td>
<td><input name="client_name4" size="40" type="text" id="client_name4"/>
</td>
<td><input name="firm_name4" size="40" type="text" id="firm_name4" /> </td>
</tr>
</tbody>
</table>
<input type='button' value='Add Button' id='addButton' />
</body>
</html>