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uchome工作笔记--添加微新闻功能

2012-03-08 16:34 204 查看
微新闻功能介绍:


微新闻即短小的新闻新闻,像新鲜事,微博一样。

功能有:用户通过即时窗口发布,其他用户可以在第一条微新闻下的直接进行回复评论。

在UCHOME中添加功能具体方法如下:

1、建立发布微新闻的页面:

以下是发布微新闻的发布框,可用更新个人签名的模块来修改。称为页面a.html

<div id="mood_wxwform">
<form method="post" action="cp.php?ac=mnews" id="mood_addwxwform">
<div id="mood_statusinput_wxw" class="statusinput_wxw"><textarea name="message" id="mood_message_wxw" onclick="statusFace();" onkeydown="if(event.keyCode == 13 ){ event.returnValue=false;event.cancel = true;$('mood_add_wxw').click();$('mood_message_wxw').value='';this.blur(); };" >你可以在这里发布你相关的所见所闻,分享给大家!</textarea></div>
<div class="statussubmit_wxw">
<input type="button" id="mood_add_wxw" name="add_wxw" value="发布" class="submit" style="display:block;" onclick="ajaxpost('mood_addwxwform', 'reloadMood');$('mood_message_wxw').value='';" />
<input type="hidden" name="addsubmit" value="true" />
<input type="hidden" name="spacenote" value="true" />
<input type="hidden" name="formhash" value="<!--{eval echo formhash();}-->" />
</div>

</form>
</div>
a.html显示微新闻部分:

<div id="mood_mystatus_wxw">
<!--{if $wxwlist}-->
<!--{loop $wxwlist $r}-->
<table style="width:620px; margin-top:10px;"><tr><td style="vertical-align:top; padding-top:5px; width:50px;"><!--{avatar($_SGLOBAL[supe_uid],small)}--></td>
<td style="vertical-align:top; padding-left:10px;">
<div style="height:auto; font-size:14px; color:#617d80; line-height:22px;"><span style="color:#124a83; font-weight:bold;">$r[username]</span>:$r[message]</div>
<br/>
<div style="height:25px; font-size:12px; color:#617d80; list-style:22px;">
<!--{if empty($_TPL[hidden_time])}-->
<span class="gray"><!--{date('m-d H:i',$r[dateline],1)}--></span>
<!--{/if}-->
</div>
</td></tr></table>
<!--{/loop}-->
<!--{if $count==$perpage}-->
<div class="page" style="padding-top:20px;">
<a href="javascript:;" onclick="getmore();" id="a_feed_more">查看更多动态</a>
</div>
<!--{/if}-->
<!--{/if}-->
</div>
<div id="friendswxw" style="display:none;">
<!--{if $friendwxwlist}-->
<!--{loop $friendwxwlist $r}-->
<table style="width:620px; margin-top:10px;"><tr><td style="vertical-align:top; padding-top:5px; width:50px;"><!--{avatar($_SGLOBAL[supe_uid],small)}--></td>
<td style="vertical-align:top; padding-left:10px;">
<div style="height:auto; font-size:14px; color:#617d80; line-height:22px;"><span style="color:#124a83; font-weight:bold;">$r[username]</span>:$r[message]</div>
<br/>
<div style="height:25px; font-size:12px; color:#617d80; list-style:22px;">
<!--{if empty($_TPL[hidden_time])}-->
<span class="gray"><!--{date('m-d H:i',$r[dateline],1)}--></span>
<!--{/if}-->
<span style="margin-left:15px; color:#124981;">

(<a href="javascript:;" onclick="dowxwcomment_get('dowxwcomment_$r[newsid]', 1);" id="dowxw_a_op_$r[newsid]">回复</a>)
(<a href="cp.php?ac=share&type=blog&id=$blog[blogid]" id="a_share" onclick="ajaxmenu(event, this.id, 1)" class="a_share">分享</a>)
</span></div>
<div id="dowxwcomment_$r[newsid]" style="display:none;"></div>
</td></tr></table>
<!--{/loop}-->
<!--{else}-->
<span class="gray">好友还没有发布微新闻!</span>
<!--{/if}-->
</div>


相应的a.php页面:

//分页
$perpage =5; //;$_SCONFIG['feedmaxnum']<50?50:$_SCONFIG['feedmaxnum'];
$start = 0;
if($_GET['pages']>1)
{
$perpage=$perpage*$_GET['pages'];
}
$perpage = mob_perpage($perpage);

$query= $_SGLOBAL['db']->query("SELECT a.newsid,a.username,a.uid,a.dateline,b.message FROM ".tname('m_news')." as a left join ".tname('m_newsfield')." as b on a.newsid=b.newsid where a.uid=".$space[uid]." order by dateline desc LIMIT $start,$perpage");
$count = $filtercount = 0;
$wxwlist=array();
while ($value=$_SGLOBAL['db']->fetch_array($query)) {

$wxwlist[] = $value;
$count++;
};


调用的JS代码,也同样用个性签名的来做修改:

<script type="text/javascript">
function statusFace() {
if($('mood_message_wxw').value == '你可以在这里发布你相关的所见所闻,分享给大家!'){
$('mood_message_wxw').value = '';
}
$('mood_statusinput_wxw').style.zIndex = '20000';
$('mood_statusinput_wxw').className = 'statusinput2_wxw';

var div = $('mood_face_bg');
if(div) {
div.parentNode.removeChild(div);
}
div = document.createElement('div');
div.id = 'mood_face_bg';
div.style.position = 'absolute';
div.style.left = div.style.top = '0px';
div.style.width = '100%';
div.style.height = document.body.scrollHeight + 'px';
div.style.backgroundColor = '#000';
div.style.zIndex = 10000;
div.style.display = 'none';
div.style.filter = 'alpha(opacity=0)';
div.style.opacity = 0;
div.onclick = function() {
hiddenstatus();
}
$('append_parent').appendChild(div);

if($('mood_message_wxw_menu') != null) {
$('mood_message_wxw_menu').style.display = '';
$('mood_add_wxw').style.display = '';
} else {
var faceDiv = document.createElement("div");
faceDiv.id = 'mood_message_wxw_menu';
faceDiv.className = 'facebox';
faceDiv.style.position = 'absolute';
var faceul = document.createElement("ul");
for(i=1; i<31; i++) {
getStatusFace(i, faceul);
}
faceDiv.appendChild(faceul);
$('append_parent').appendChild(faceDiv);
}
//定位菜单
setMenuPosition('mood_message_wxw', 0);
div.style.display = '';
}

function hiddenstatus() {
$('mood_message_wxw_menu').style.display = 'none';
$('mood_face_bg').style.display = 'none';
$('mood_statusinput_wxw').className = 'statusinput_wxw';
if($('mood_message_wxw').value == ''){
$('mood_message_wxw').value = '你可以在这里发布你相关的所见所闻,分享给大家!';
}
$('mood_statusinput_wxw').style.zIndex = '1';
}

function getStatusFace(i, faceul) {
var faceli = document.createElement("li");
faceli.innerHTML = '<img src="image/face/'+i+'.gif" style="cursor:pointer; position:relative;" />';
faceli.getElementsByTagName('img').item(0).onclick = function(){var faceText = '[em:'+i+':]'; if($('mood_message_wxw') != null) { insertContent('mood_message_wxw', faceText); }};
faceul.appendChild(faceli);
}

function reloadMood(showid, result) {
var x = new Ajax();
x.get('cp.php?ac=mnews&op=getwxw', function(s){
$('mood_mystatus_wxw').innerHTML = s;
});
//提示获得积分
showreward();
hiddenstatus();
}
</script>

以上就完成了发布框的与微新闻信息的显示。

接下来看如果发布微新闻:

当点击发布按钮时:
<input type="button" id="mood_add_wxw" name="add_wxw" value="发布" class="submit" style="display:block;" onclick="ajaxpost('mood_addwxwform', 'reloadMood');$('mood_message_wxw').value='';" />
表单提交到mnews.php:
<form method="post" action="cp.php?ac=mnews" id="mood_addwxwform">
mnews.php代码部分:

if(submitcheck('addsubmit')) {
if(empty($mnews['newsid']))
{
$mnews = array();
}
else
{
if(!checkperm('allowmblog'))
{
ckspacelog();
showmessage('no_authority_to_add_log');
}
}

include_once(S_ROOT.'./source/function_mnews.php');
//入库
if($newmnews = mnews_post($_POST, $mnews)) {

$aa="1";
}
}
至此发布功能完成。

接下来是回复,回复延用动态信息的回复框:

<span id="dowxwcomment_form_{$newsid}_{$id}">
<form id="dowxwcommform_{$newsid}_{$id}" method="post" action="cp.php?ac=comment" style="padding-left:10px;">
<a href="#" id="do_face_{$newsid}_{$id}" title="插入表情" onclick="showFace(this.id, 'do_message_{$newsid}_{$id}');return false;"><img src="image/facelist.gif" align="absmiddle" /></a>
<input type="text" id="do_message_{$newsid}_{$id}" name="message" size="35" class="t_input" onkeydown="return ctrlEnter(event, 'dowxwcommform_btn_{$newsid}_{$id}', 1);">
<input type="hidden" name="commentsubmit" value="true" />
<input type="hidden" name="idtype" value="newsid">
<input type="hidden" name="id" value="{$newsid}">
<input type="button" name="do_button" class="submit" id="dowxwcommform_btn_{$newsid}_{$id}" onclick="ajaxpost('dowxwcommform_{$newsid}_{$id}', 'dowxwcomment_get', 1)" value="回复">
<button type="button" name="btncancel" class="button" onclick="dowxwcomment_form_close($newsid, $id);">取消</button>
<input type="hidden" name="formhash" value="<!--{eval echo formhash();}-->" />
</form>
<div id="__dowxwcommform_{$newsid}_{$id}"></div>
</span>
以上表单,提交到
action="cp.php?ac=comment",完成入库,统计,权限判断等操作后返回请求页面
if($_POST['idtype']=='newsid')
{
$url='cp.php?ac=mnews&op=getcomment';
}
showmessage($msg, $url, 0, $magvalues);


回复功能完成!
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