Javascript 使生成的内容保持在页面上，以便多用户交流？
特别是用于此应用程序的addElement和addText函数。 我希望多个用户能够阅读彼此的帖子。 我还实现了附带getfile.php页面的图像上传Javascript 使生成的内容保持在页面上，以便多用户交流？,javascript,php,session-cookies,forum,Javascript,Php,Session Cookies,Forum,特别是用于此应用程序的addElement和addText函数。 我希望多个用户能够阅读彼此的帖子。 我还实现了附带getfile.php页面的图像上传 <?php $pgHeading="Pyramid Image Board - A frontier of free speech"; $pgDesc="An image board made from the ground up by an unqualified programmer.";
<?php
$pgHeading="Pyramid Image Board - A frontier of free speech";
$pgDesc="An image board made from the ground up by an unqualified
programmer.";
$pgKeywords="Chan, Image Board, Trade media, Internet Talk";
?>
<html>
<meta name="description" content="<?php echo $pgDesc ?>"></meta>
<meta name="keywords" content="<?php echo $pgKeywords ?>"></meta>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
</meta>
<body>
<header>
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css" />
<script>
function addtext() {
var newtext = document.myform.inputtext.value;
document.myform.outputtext.value += newtext;
}
function addElement() {
var ni = document.getElementById('myDiv');
var numi = document.getElementById('theValue');
var num = (document.getElementById('theValue').value - 1) + 2;
numi.value = num;
var newdiv = document.createElement('div');
var divIdName = 'Post#' + num + ":";
newdiv.setAttribute('id', divIdName);
newdiv.innerHTML = (divIdName) + document.myform.inputtext.value;
ni.appendChild(newdiv);
}
</script>
<style>
#LL {
position: relative;
color: #00AABB;
}
div {
margin: 0 auto;
color: black;
border-radius: 8px;
background: linear-gradient(white, white, gray);
padding-top: 0px;
width: 600px;
height: 55px;
}
#fs {
margin: 0 auto;
border-radius: 9px;
width: 603px;
background: linear-gradient(white, grey, white);
}
.clearfix {
overflow: auto;
}
#textbox {
height: 90px;
width: 560px;
border-radius: 6px;
margin-left: 18px;
}
#post {
border-radius: 7px;
position: relative;
left: 437px;
color: black;
}
#inforce {
position: fixed;
top: 24px;
left: 14px;
}
</style>
</header>
<fieldset id="fs">
<input type="hidden" value="0" id="theValue" />
<legend id=LL>. .<span id="inforce">.</span>
</legend>
<form enctype="multipart/form-data" action="getfile.php" method="post" name="myform">
<textarea id="textbox" type="text" size="50" name="inputtext" />
</textarea>
<input type="file" name="uploadFile">
<input type="hidden" name="MAX_FILE_SIZE" value="25000" />
<input type="submit" value="Upload File">
<button class="btn btn-info" id="post" onClick="addtext()">
<a value="Add New Text" href="javascript:;" onclick="addElement()">
POST
</a>
</button>
</fieldset>
<span>
<div id="myDiv">
</div>
</form>
</span>
</form>
</body>
</html
//and here is the getfile.php//
<html>
<head>
<title>Process Uploaded File</title>
</head>
<body>
<?php
if ( move_uploaded_file ($_FILES['uploadFile'] ['tmp_name'],
"/home/ubuntu/workspace/uploads/{$_FILES['uploadFile'] ['name']}") )
{ print '<p> The file has been successfully uploaded </p>';
header('Location:index.php');
}
else
{
switch ($_FILES['uploadFile'] ['error'])
{ case 1:
print '<p> The file is bigger than this PHP installation
allows</p>'; break;
case 2:
print '<p> The file is bigger than this form allows</p>';
break;
case 3:
print '<p> Only part of the file was uploaded</p>';
break;
case 4:
print '<p> No file was uploaded</p>';
break;
}
}
?>
</body>
</html>
你需要在服务之前用php修改html文件，或者做一些动态的事情。你今天刚刚开始使用php，这不是很直接。你需要在服务之前用php修改html文件，或者做一些动态的事情。你今天刚开始使用php，这不是很直接