我有两个php文件。一个是保存表单/表格数据,并让请求者输入表单数据,另一个php文件是处理表单数据,并让它将在主页上输入的信息插入到数据库中。我有正确的连接信息,所以出于隐私的原因,我把它省略了。我的问题是,在将信息提交到目标表之前,如何或应该如何提交表单中的信息,并将数组转换为字符串?当我尝试按原样插入时,它返回一条错误消息,指出我的语法错误,但所有会话变量都被读取,因为它返回了输入字段的值。下面是我到目前为止已经尝试过的东西的副本。我将有10个初始字段,可以选择添加更多行,但为了长度起见,我将表缩短为两个初始行。
这是我的主表单页面: SANTable.php
<?php
session_start();
// If this is the initial trip, set up the $_SESSION.
if (!isset($_SESSION['initial_pass'])){
$_SESSION['initial_pass']=true;
}
?>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>SAN Fiber Request</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<script src="http://code.jquery.com/jquery-latest.js"></script>
</head>
<body>
<div id="wrapper">
<div id="maincontent">
<hr class="GreyHorizon">
<form id="sanFiber" action="insert.php" method="post">
<table class="frame" id="sanRequest" style="display: block;">
<tr>
<th style="border:none"> </th>
<th><b class="RedAsterik">*</b>Host Name</th>
<th><b class="RedAsterik">*</b>Network Type</th>
<th><b class="RedAsterik">*</b>Description</th>
<th><b class="RedAsterik">*</b>Server Port Used</th>
<th><b class="RedAsterik">*</b>Speed</th>
<th><b class="RedAsterik">*</b>Mgmt Arms/Swings RT or LT</th>
<th><b class="RedAsterik">*</b>Primary Function</th>
<th><b class="RedAsterik">*</b>Comments</th>
</tr>
<tr>
<td style="border:none"><img src="images/plus2.png" name="myImage" id="swap1" class="toggler" /></td>
<!--25-->
<td><input name="host[]" class="field" type="text" size="15" /></td>
<!--25-->
<td><select name="NETTYPEdropdown[]" id="NETTYPEdropdown">
<option selected="selected" value=""></option>
<option value="FiberChannel">Fiber Channel</option>
</select></td>
<!--50-->
<td><select name="Descriptiondropdown[]" id="Descriptiondropdown" class="Description_dropdown">
<option selected="selected" value=""></option>
<option value="PriA">Primary Fabric A</option>
<option value="PriB">Primary Fabric B</option>
<option value="SecA">Secondary Fabric A</option>
<option value="SecB">Secondary Fabric B</option>
<option value="BackA">Backup Fabric A</option>
<option value="BackB">Backup Fabric B</option>
<option value="ilo-Manage">ilo-Management</option>
<option value="UTCS265">UTCS Private 265</option>
<option value="addOther">Other...</option>
</select></td>
<!--30-->
<td><input name="PortUsed[]" class="field" type="text" id="PortUsed" size="15" /></td>
<!--15-->
<td><select name="Speeddropdown[]" id="Speeddropdown">
<option selected="selected" value=""></option>
<option value="1GB">1GB</option>
<option value="4GB">4GB</option>
<option value="8GB">8GB</option>
<option value="10GB">10GB</option>
<option value="16GB">16GB</option>
</select></td>
<!--15-->
<td><select name="MGMTdropdown[]" id="MGMTdropdown">
<option selected="selected" value=""></option>
<option value="YesR">Yes - Right</option>
<option value="YesL">Yes - Left</option>
<option value="No">No</option>
</select></td>
<!--50-->
<td><input name="primary[]" class="field" type="text" id="primary" size="25" /></td>
<!--250-->
<td><textarea name="comments[]" class="field" type="text" id="comments" size="20"></textarea></td>
</tr>
</table>
<br>
<fieldset id="buttons">
<input class="fsSubmitButton" type="submit" value="Review" />
<input class="fsSaveButton" id="save" type="submit" value="Save" />
<a href="#bottom" name="bottom"><input class="fsAddButton" type="button" value="Add New Row" /></a>
<input class="fsNewHostButton" type="submit" value="Add New Host" />
</fieldset>
</form>
</div>
</div>
<script type="text/javascript">
$(document).ready(function(){
$("#save").click(function(){
// AJAX Code To Submit Form.
$.ajax({
type: "POST",
url: "insert.php",
data: datastring,
cache: false,
success: function(){
alert('success');
},
error: function(e){
alert('nope.');
}
});
return false;
});
});
</script>
</body>
</html>下面是我的insert.php:
<?php
if (session_id() == '') {
session_start();
}
else {
var_dump(session_id());
}
/*
***Connection info***
*/
//for SAN Fiber Request
$_SESSION['host'] = $_POST['host'];
$_SESSION['netType'] = $_POST['NETTYPEdropdown'];
$_SESSION['description'] = $_POST['Descriptiondropdown'];
$_SESSION['used'] = $_POST['PortUsed'];
$_SESSION['speed'] = $_POST['Speeddropdown'];
$_SESSION['mgmt'] = $_POST['MGMTdropdown'];
$_SESSION['primary'] = $_POST['primary'];
$_SESSION['comments'] = $_POST['comments'];
$number = count($_SESSION['host']);
for ($i=0; $i<$number; $i++)
{
$hostno = $_SESSION['host'][$i];
$netTypeno = $_SESSION['netType'][$i];
$descriptno = $_SESSION['description'][$i];
$usedno = $_SESSION['used'][$i];
$speedno = $_SESSION['speed'][$i];
$mgmtno = $_SESSION['mgmt'][$i];
$primaryno = $_SESSION['primary'][$i];
$commentsno = $_SESSION['comments'][$i];
if ($_SESSION['host'][$i] <> '') {
$sql = "INSERT INTO cable_request_san_fiber_detail (CABLE_REQUEST_SAN_FIBER_DETAIL_ID, CABLE_REQUEST_ID, NETWORK_TYPE, HARDWARE_PORT_ID, SERVER_PORT, SPEED, MANAGEMENT_ARM, PRIMARY_FUNCTION, CABLE_LABEL, SWITCH_HARDWARE_PORT_ID, DESCRIPTION, HARDWARE_ID, COMMENTS) VALUES (, 1, $netTypeno, ,$usedno, $speedno, $mgmtno, $primaryno, $hostno, ,$descriptno, , $commentsno)";
if ($conn->query($sql) === TRUE) {
echo "New record created successfully";
}
else {
echo "Error: " . $sql . "<br>" . $conn->error;
}
}
}
$conn->close();
?>我应该如何检索从php页面中的html页面的输入字段中提取的值,以处理插入查询?
发布于 2015-04-01 08:57:17
我不是高级人员,但我认为在你的代码中有两个主要的不明确的情况:
1)我不明白您如何能够一次发送多个表单到insert.php,或者如何同时设置多个会话……所以那一行
$number =计数($_SESSION‘’host‘);
...with循环是不必要的。如果您不需要这些会话,我会将post内容直接设置到变量中,以便开始测试……
2)这显然不是通过Jquery.ajax发送数据的方式。您必须对表单执行.serialize操作,当您在insert.php中收到表单时,您可以将其转换为您可以使用的内容。请尝试此文档以更好地了解它:
https://api.jquery.com/serialize/ http://api.jquery.com/jquery.ajax/
希望这能起作用:)
发布于 2015-04-15 08:56:39
经过反复试验和仔细查看我的代码,我通过更改查询的编写使其正常工作。在我为自动增量字段添加了默认值,并正确组织了引用字符串变量的引号后,一切都很正常。单引号和双引号的用法可能相当棘手。这是我的解决方案:
$sql = "INSERT INTO cable_request_san_fiber_detail(CABLE_REQUEST_SAN_FIBER_DETAIL_ID,
CABLE_REQUEST_ID, NETWORK_TYPE, HARDWARE_PORT_ID, SERVER_PORT, SPEED, MANAGEMENT_ARM,
PRIMARY_FUNCTION, CABLE_LABEL, SWITCH_HARDWARE_PORT_ID, DESCRIPTION, HARDWARE_ID,
COMMENTS) VALUES (default, 1, '".$netTypeno."','','".$usedno."','".$speedno."',
'".$mgmtno."', '".$primaryno."', '".$hostno."','',
'".$descriptno."','','".$commentsno."')";https://stackoverflow.com/questions/29380824
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