PHP+mysql+jQuery说说留言板【原创

来源:https://www.sucaihuo.com/php/248.html 2015-08-20 14:39浏览(13393) 收藏

这个说说功能是我最早参考钱包网来制作的,现在该网站已经没有这功能了。后来被我应用到订餐网站了,需要订餐源码的联系我,2000元整站功能,带多店铺订餐、留言、抽奖、和后台管理。
PHP+mysql+jQuery说说留言板
分类:PHP > Ajax 难易:中级
下载资源 下载积分: 260 积分

首先遍历最顶级说说和下级说说。

SESSION_START();
include_once("connect.php");
include_once("function.php");
require_once('page.class.php'); //分页类

$showrow = 10; //一页显示的行数
$curpage = empty($_GET['page']) ? 1 : $_GET['page']; //当前的页,还应该处理非数字的情况
$url = "?page={page}"; //分页地址,如果有检索条件 ="?page={page}&q=".$_GET['q']
//省略了链接mysql的代码,测试时自行添加
$sql = "SELECT * FROM say  WHERE pid = 0 ORDER BY id DESC";
$total = mysql_num_rows(mysql_query($sql)); //记录总条数
if (!empty($_GET['page']) && $total != 0 && $curpage > ceil($total / $showrow))
    $curpage = ceil($total_rows / $showrow); //当前页数大于最后页数,取最后一页
//获取数据
$sql .= " LIMIT " . ($curpage - 1) * $showrow . ",$showrow;";


$query = mysql_query($sql);
$i = 0;
$lists = array();
while ($row = mysql_fetch_array($query)) {
    $lists[] = $row;
    $query2 = mysql_query("SELECT * FROM say WHERE pid = " . $row['id'] . " ORDER BY id DESC");
    while ($row2 = mysql_fetch_array($query2)) {
        $lists[$i]['sub'][] = $row2;
    }
    $i++;
}

引入说说文件say.css,分页page.css,jquery库,表情插入光标textarea.js和表情插件jquery.qqFace.js

<link href="css/say.css" type="text/css" rel="Stylesheet" />
<link href="css/page.css" type="text/css" rel="Stylesheet" />
<script src="js/jquery.js" type="text/javascript"></script>
<script type="text/javascript" src="js/textarea.js"></script>
<script type="text/javascript" src="js/jquery.qqFace.js"></script>

发布说说

function saysub(pid) {
    var con = $('#saybox_0').val();
    var len = con.length;
    if (len == 0) {
        alert("发布内容不能为空!");
        return false;
    }
    if (len > 140) {
        alert("发布内容不能超过140字!");
        return false;
    }
    $.post("ajax.php", {
        con: con,
        pid: pid
    },
    function(data) {
        if (data == -1) {
            checkUserLogin();
            return false;
        }
        location.href = 'http://www.sucaihuo.com/jquery/demo/2/248/';//成功后跳转到说说首页
    })
}

留言和回复基本上和说说类似。

替换表情函数

function replace_em(str) {
    str = str.replace(/\</g, '<');
    str = str.replace(/\>/g, '>');
    str = str.replace(/\n/g, '<br/>');
    str = str.replace(/\[em_([0-9]*)\]/g, '<img src="face/$1.gif" border="0" />');
    return str;
}

文本框字符数判断

function checknum(v, word) {
    var len = 140 - v.length;
    $('#sayword_' + word).text(len);
    if (len < 0) {
        $('#sayword_' + word).css({
            "color": "red"
        });
    }
}

表情插件调用

function emotion(div, id) {
    $('#' + div).qqFace({
        id: 'facebox',
        //表情盒子的ID
        assign: 'saybox_' + id + '',
        //给那个控件赋值
        path: 'face/' //表情存放的路径
    });
}

遍历子级回复

<?php echo get_str($v2['id'], 0); ?>

function get_str($id = 0, $level = 0) {
    global $str;
    $sql = "select* FROM say where pid= $id";
    $result = mysql_query($sql); //查询pid的子类的分类  
    if ($result && mysql_affected_rows()) {//如果有子类  
        $level++;
        while ($row = mysql_fetch_array($result)) { //循环记录集  
            $str .= "<dd id='dd_" . $row['id'] . "' style='padding-left:" . ($level * 42) . "px'>
<div class='userPic30'>
<img src='http://www.sucaihuo.com/other/avatar/dir/" . $row['uid'] . ".jpg'>
</div>
<div class='userTalkFont2'>
<p>
<span class='org'>" . $row['uname'] . "</span>
" . ubbReplace($row['content']) . "
</p>
<h4>
" . tranTime($row['addtime']) . "
<a class='org' onclick=reply('" . $row['id'] . "')>回复</a>
</h4>
</div>
</dd>";
            get_str($row['id'], $level); //调用get_str(),将记录集中的id参数传入函数中,继续查询下级  
        }
    }
    return $str;
}

PHP替换表情

function ubbReplace($str) {
    $str = str_replace("<", '<;', $str);
    $str = str_replace(">", '>;', $str);
    $str = str_replace("\n", '>;br/>;', $str);
    $str = preg_replace("[\[em_([0-9]*)\]]", "<img src=\"face/$1.gif\" />", $str);
    return $str;
}

PHP“刚刚”、“几分钟前”、“昨天”、“前天”等时间函数

function tranTime($time) {
    $rtime = date("m-d H:i", $time);
    $htime = date("H:i", $time);
    $time = time() - $time;
    if ($time < 60) {
        $str = '刚刚';
    } elseif ($time < 60 * 60) {
        $min = floor($time / 60);
        $str = $min . '分钟前';
    } elseif ($time < 60 * 60 * 24) {
        $h = floor($time / (60 * 60));
        $str = $h . '小时前 ' . $htime;
    } elseif ($time < 60 * 60 * 24 * 3) {
        $d = floor($time / (60 * 60 * 24));
        if ($d == 1)
            $str = '昨天 ' . $rtime;
        else
            $str = '前天 ' . $rtime;
    }
    else {
        $str = $rtime;
    }
    return $str;
}

这篇说说功能较多,有bug请留言,我们会及时处理。

声明:本文为原创文章,如需转载,请注明来源sucaihuo.com并保留原文链接:https://www.sucaihuo.com/php/248.html
评论0
头像

系统已开启自动识别垃圾评论机制,识别到的自动封号,下载出错或者资源有问题请联系全栈客服QQ 1915635791

1 2