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我创建了一个使用php，mysql和html进行任务管理的网页。 我在哪里填写html页面并将其存储在mysql数据库中。另外，列出分配给的任务。 我有一个状态下拉列表（即 - 新的，接受的，拒绝的，完成的）。 我想在完成或接受我的用户并关闭时更新状态中的更改。 请帮助我。使用php和mysql更改状态
这是php和mysql脚本。如果我犯了错误，请告诉我。
============================================== =
<?php
$months= array("jan","feb","mar","apr","may","jun","jul","aug","sep","oct","nov","dec");
$years = array(2010,2011,2012,2013,2014,2015,2016,2017,2018,2019,2020);
$statuses= array("New","Accepted","Rejected","Started","Done","Verified");
if(!empty($_POST["submit"]))
{
$taskname =$_POST['taskN'];
$description = $_POST['desc'];
$status = $_POST['status1'];
$firstname = $_POST['fname'];
$lastname = $_POST['lname'];
$email = $_POST['email1'];
$month_task = $_POST['month'];
$dt=$_POST['date'];
$year_task=$_POST['year'];
$dateProposed="$month_task/$dt/$year_task";
$month=$_POST['month1'];
$date=$_POST['day'];
$year=$_POST['year1'];
$dateCompletion="$month/$date/$year";
$requestorFN = $_POST['requestorfn'];
$requestorLN = $_POST['requestorln'];
$emailAddress = $_POST['email'];
if(empty($taskname)){$msg .= "You did not enter the title<br />";}
if(empty($description)){$msg .= "You did not enter the description<br />";}
if(empty($requestorFN)){$msg .= "You did not enter the name<br />";}
if(empty($requestorLN)){$msg .= "You did not enter the name<br />";}
if(empty($emailAddress)){$msg .= "You did not enter the email adreess<br />";}
if(empty($status)){$msg .= "You did not select a priority<br />";}
if(empty($dateProposed)){$msg .= "You did not enter the date of submission<br />";}
if(empty($firstname)){$msg .= "You did not enter the name<br />";}
if(empty($lastname)){$msg .= "You did not enter the name<br />";}
if(empty($email)){$msg .= "You did not enter the email address<br />";}
if(empty($dateCompletion)){$msg .= "You did not enter the completion date";}
if(empty($msg))
{
$dbc = mysqli_connect('localhost','divya', 'All4Y0u!', 'ic4d') or die('Error connecting to MySQL server.');
$query = "INSERT INTO Assign_Tasks (taskname,description ,status,firstname,lastname,email,dateProposed, dateCompletion,requestorFN,requestorLN,emailAddress) "."VALUES ('$taskname','$description','$status','$firstname','$lastname','$email','$dateProposed','$dateCompletion','$requestorFN','$requestorLN', '$emailAddress')";
$result = mysqli_query($dbc, $query) or die('Error querying database.');
mysqli_close($dbc);
}
}
?>
<html>
<head>
<title> Submit Task </title>
</head>
<body>
<form action="#" name="form" method="post">
(*) required fields <br>
<br>
<br>
<br>
Task Title: * <br>
<textarea name="taskN" cols=50 rows=2><?php echo $taskname; ?></textarea>
<br>
<br>
Task Description: *<br>
<textarea name="desc" cols=50 rows=10><?php echo $description; ?></textarea>
<br>
<br>
Priority Level:*<br> <select name="status1">
<option value=""></option >
<?php
for($i=0;$i<count($statuses);$i++)
{
if($status == $statuses[$i]){echo "<option value='{$statuses[$i]}' selected> {$statuses[$i]} </option>";}
else{echo "<option value='{$statuses[$i]}'> {$statuses[$i]} </option> ";}
}
?>
</select>
<br>
<br>
First Name:*
<textarea name="fname" cols=30 rows=2><?php echo $firstname; ?></textarea>
<br>
<br>
Last name:*
<textarea name="lname" cols=30 rows=2><?php echo $lastname; ?></textarea>
<br>
<br>
Developer Email:*
<textarea name="email1" cols=30 rows=2><?php echo $email; ?></textarea>
<br>
<br>
Date of Submission: *
<br>
<br>
Month <select name="month">
<option value=""></option >
<?php
for($i=0;$i<count($months);$i++)
{
if($month_task == $months[$i]){echo "<option value='{$months[$i]}' selected> {$months[$i]} </option >";}
else{echo "<option value='{$months[$i]}'> {$months[$i]} </option >";}
}
?>
</select>
Day: <select name="date">
<option value=""></option >
<?php
for($i=1;$i<=31;$i++)
{
if($dt == $i){echo "<option value='$i' selected> $i </option >";}
else{echo "<option value='$i'> $i </option >";}
}
?>
</select>
Year: <select name="year">
<option value=""></option >
<?php
for($i=0;$i<count($years);$i++)
{
if($year_task == $years[$i]){echo "<option value='{$years[$i]}' selected> {$years[$i]} </option >";}
else{echo "<option value='{$years[$i]}'> {$years[$i]} </option >";}
}
?>
</select>
<br>
<br>
Requested Date of Completion:*
<br>
<br>
Month <select name="month1">
<option value=""></option >
<?php
for($i=0;$i<count($months);$i++)
{
if($month == $months[$i]){echo "<option value='{$months[$i]}' selected> {$months[$i]} </option >";}
else{echo "<option value='{$months[$i]}'> {$months[$i]} </option >";}
}
?>
</select>
Day: <select name="day">
<option value=""></option >
<?php
for($i=1;$i<=31;$i++)
{
if($date == $i){echo "<option value='$i' selected> $i </option >";}
else{echo "<option value='$i'> $i </option >";}
}
?>
</select>
Year: <select name="year1">
<option value=""></option >
<?php
for($i=0;$i<count($years);$i++)
{
if($year == $years[$i]){echo "<option value='{$years[$i]}' selected> {$years[$i]} </option >";}
else{echo "<option value='{$years[$i]}'> {$years[$i]} </option >";}
}
?>
</select>
<br>
<br>
Requestor:*
<textarea name="requestorfn" cols=30 rows=2><?php echo $requestorFN; ?></textarea>
<br>
<br>
Requestor:*
<textarea name="requestorln" cols=30 rows=2><?php echo $requestorLN; ?></textarea>
<br>
<br>
Requestor Email Address:*
<textarea name="email" cols=40 rows=2><?php echo $emailAddress; ?></textarea>
<br>
<br>
<input type="submit" name="submit" value="Submit">
<input type="reset" onClick="return confirm('Are you sure you want to reset the form?')" value="Reset">
<input type="button" name="Cancel" value="Cancel" onClick="window.location='https://fenris.nws.noaa/dokuwiki/doku.php?id=developer_pages:ic4d_project_pages:main '"/>
</form>
<div id="msg" style="position:absolute;top:200px;left:500px;color:#f00;padding:10px;border:3px solid #f00;display:none;"><?php echo $msg; ?><p><button onclick="document.getElementById('msg').style.display = 'none'">Close</button></div>
<?php
if(!empty($msg)){echo "<script>document.getElementById('msg').style.display = 'block'</script>";}
?>
</body>
</html>
我固定尽可能多的格式，我可以。我已经将它添加到代码块中;如果您希望人们通读您的代码，请修复缩进 - 这将使您更有可能获得有用的帮助。 – JAL 2010-11-18 20:51:01
嗨wajiw，谢谢你的回复。你能告诉我在哪里可以找到我的脚本中的代码块？我是堆栈溢出新手。你能告诉我说明吗？ – user512698 2010-11-19 13:25:31