PHP ?? ??? ??? ?? ???? jQuery
?? index.html ??? ???
?? ?? ??? ?? ??? ???????. ???? ???? getJSON ???? ???? ?? ? PHP?? ??? JSON ???? ?? ????? ?????.
$(function(){
var comments = $("#comments");
$.getJSON("server.php",function(json){
$.each(json,function(index,array) ) ){
? ? ? var txt = "<p><strong>"+array["user"]+"</strong>:"+array["comment"]+"<span>" [ "?? ??"]+"";
var comments = $("#comments");
$.getJSON("server.php",function(json){
$.each(json,function(index,array) ) ){
? ? ? var txt = "<p><strong>"+array["user"]+"</strong>:"+array["comment"]+"<span>" [ "?? ??"]+"";
??? JSON ????? ?? ?? ??? ???? ???? $.each ??? ?? JSON ???? ??? ?? ? ? ????. ?? for ??? ??? ?? ??? ?? jQuery? $.each ??? ???? ?? ?????.
?? ??? ????? ??? ???????.
$("#add").click(function(){
var user = $("#user").val();
var txt = $("#txt").val();
$.ajax({
? ??: "POST",
url: "comment.php",
???: "user="+user+"&txt="+txt,
??: ??(msg){
?If(msg= = 1) {s var str = "& lt; p & gt; & lt; Strong & gt;"+user+"& lt;/strong & gt;:"+txt+"& lt; span & gt; just & lt ;/span & lt;/// p & gt; ";
?? .appnd (str);
$ ("#Message"). Show ().html ("???? ??!"). );
}) ;
CSS ???? ??? ?? HTML? ???????.
index.htm ?? ?? var user = $("#user").val();
var txt = $("#txt").val();
$.ajax({
? ??: "POST",
url: "comment.php",
???: "user="+user+"&txt="+txt,
??: ??(msg){
?If(msg= = 1) {s var str = "& lt; p & gt; & lt; Strong & gt;"+user+"& lt;/strong & gt;:"+txt+"& lt; span & gt; just & lt ;/span & lt;/// p & gt; ";
?? .appnd (str);
$ ("#Message"). Show ().html ("???? ??!"). );
}) ;
CSS ???? ??? ?? HTML? ???????.
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>發(fā)表評(píng)論</title>
<style type="text/css">
.demo{
width:500px;
margin: 0 auto;
}
h3{
font-size:18px
}
#comments{
margin:10px auto
}
#post{
margin-top:10px
}
#comments p,#post p{
line-height:30px
}
#comments p span{
margin:4px; color:#999
}
#message{
position:relative;
display:none;
width:100px;
padding:4px;
margin-top:-100px;
margin-left:30px;
background: #ff0000;
color: #c286ff;
z-index:1001
}
</style>
<script src="//cdn.bootcss.com/jquery/1.4.2/jquery.min.js"></script>
<script type="text/javascript">
$(function(){
var comments = $("#comments");
$.getJSON("server.php",function(json){
$.each(json,function(index,array){
var txt = "<p><strong>"+array["user"]+"</strong>："+array["comment"]+"<span>"+array["addtime"]+"</span></p>";
comments.append(txt);
});
});
$("#add").click(function(){
var user = $("#user").val();
var txt = $("#txt").val();
$.ajax({
type: "POST",
url: "comment.php",
data: "user="+user+"&txt="+txt,
success: function(msg){
if(msg==1){
var str = "<p><strong>"+user+"</strong>："+txt+"<span>剛剛</span></p>";
comments.append(str);
$("#message").show().html("發(fā)表成功！").fadeOut(1000);
$("#txt").attr("value","");
}else{
$("#message").show().html(msg).fadeOut(1000);
}
}
});
});
});
</script>
</head>
<body>
<div class="demo">
<div id="comments">
<h3>評(píng)論列表</h3>
</div>
<div id="post">
<h3>發(fā)表評(píng)論</h3>
<p>昵稱：</p>
<p><input type="text" class="input" id="user" /></p>
<p>評(píng)論內(nèi)容：</p>
<p><textarea class="input" id="txt" style="width:100%; height:80px"></textarea></p>
<p><input type="submit" value="發(fā)表" id="add" /></p>
<div id="message"></div>
</div>
</div>
</body>
</html>'server.php' ????? ?? ??? ???? ?? ? ? ???? ?? ?? ??????? 'comment.php'? ????. ??? ??
PHP ???? ??? ?????
||
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>發(fā)表評(píng)論</title>
<style type="text/css">
.demo{
width:500px;
margin: 0 auto;
}
h3{
font-size:18px
}
#comments{
margin:10px auto
}
#post{
margin-top:10px
}
#comments p,#post p{
line-height:30px
}
#comments p span{
margin:4px; color:#999
}
#message{
position:relative;
display:none;
width:100px;
padding:4px;
margin-top:-100px;
margin-left:30px;
background: #ff0000;
color: #c286ff;
z-index:1001
}
</style>
<script src="//cdn.bootcss.com/jquery/1.4.2/jquery.min.js"></script>
<script type="text/javascript">
$(function(){
var comments = $("#comments");
$.getJSON("server.php",function(json){
$.each(json,function(index,array){
var txt = "<p><strong>"+array["user"]+"</strong>："+array["comment"]+"<span>"+array["addtime"]+"</span></p>";
comments.append(txt);
});
});
$("#add").click(function(){
var user = $("#user").val();
var txt = $("#txt").val();
$.ajax({
type: "POST",
url: "comment.php",
data: "user="+user+"&txt="+txt,
success: function(msg){
if(msg==1){
var str = "<p><strong>"+user+"</strong>："+txt+"<span>剛剛</span></p>";
comments.append(str);
$("#message").show().html("發(fā)表成功！").fadeOut(1000);
$("#txt").attr("value","");
}else{
$("#message").show().html(msg).fadeOut(1000);
}
}
});
});
});
</script>
</head>
<body>
<div class="demo">
<div id="comments">
<h3>評(píng)論列表</h3>
</div>
<div id="post">
<h3>發(fā)表評(píng)論</h3>
<p>昵稱：</p>
<p><input type="text" class="input" id="user" /></p>
<p>評(píng)論內(nèi)容：</p>
<p><textarea class="input" id="txt" style="width:100%; height:80px"></textarea></p>
<p><input type="submit" value="發(fā)表" id="add" /></p>
<div id="message"></div>
</div>
</div>
</body>
</html>
