下午自己更换服务器的时候，本来想顺道把之前1.63的系统升级到1.72的，结果问题就出现了。安装和升级模块版本提示成功，但实际上却无效，依旧提示需要升级，无奈之下只能卸载重装，在安装时提示“

模块安装失败, 请联系模块开发者!”。这就让人比较郁闷了！

百度之后发现一个比较有效的解决办法，替换根目录中framework\\model里面的extension.mod.php文件。

代码如下，另外附加已经修改过的文件，可以直接下载覆盖。

extension.mod

<?php/*** [WeEngine System] Copyright (c) 2014 WE7.CC* WeEngine is NOT a free software, it under the license terms, visited http://www.we7.cc/ for more details.*/defined(IN_IA) or exit(Access Denied);

function ext_module_convert($manifest) {if (!empty($manifest[platform][supports])) {$app_support = in_array(app, $manifest[platform][supports]) ? 2 : 1;$wxapp_support = in_array(wxapp, $manifest[platform][supports]) ? 2 : 1;if ($app_support == 1 && $wxapp_support == 1) {$app_support = 2;}} else {$app_support = 2;$wxapp_support = 1;}

return array(name => $manifest[application][identifie],title => $manifest[application][name],version => $manifest[application][version],type => $manifest[application][type],ability => $manifest[application][ability],description => $manifest[application][description],author => $manifest[application][author],url => $manifest[application][url],settings => intval($manifest[application][setting]),subscribes => iserializer(is_array($manifest[platform][subscribes]) ? $manifest[platform][subscribes] : array()),handles => iserializer(is_array($manifest[platform][handles]) ? $manifest[platform][handles] : array()),isrulefields => intval($manifest[platform][isrulefields]),iscard => intval($manifest[platform][iscard]),page => $manifest[bindings][page],cover => $manifest[bindings][cover],rule => $manifest[bindings][rule],menu => $manifest[bindings][menu],home => $manifest[bindings][home],profile => $manifest[bindings][profile],app_support => $app_support,wxapp_support => $wxapp_support,shortcut => $manifest[bindings][shortcut],function => $manifest[bindings][function],permissions => $manifest[permissions],issystem => 0,);}

function ext_module_manifest_parse($xml) {if (!strexists($xml, <manifest)) {$xml = base64_decode($xml);}if (empty($xml)) {return array();}$dom = new DOMDocument();$dom->loadXML($xml);$root = $dom->getElementsByTagName(manifest)->item(0);if (empty($root)) {return array();}$vcode = explode(,, $root->getAttribute(versionCode));$manifest[versions] = array();if (is_array($vcode)) {foreach ($vcode as $v) {$v = trim($v);if (!empty($v)) {$manifest[versions][] = $v;}}$manifest[versions][] = 0.52;$manifest[versions][] = 0.6;$manifest[versions] = array_unique($manifest[versions]);}$manifest[install] = $root->getElementsByTagName(install)->item(0)->textContent;$manifest[uninstall] = $root->getElementsByTagName(uninstall)->item(0)->textContent;$manifest[upgrade] = $root->getElementsByTagName(upgrade)->item(0)->textContent;$application = $root->getElementsByTagName(application)->item(0);if (empty($application)) {return array();}$manifest[application] = array(name => trim($application->getElementsByTagName(name)->item(0)->textContent),identifie => trim($application->getElementsByTagName(identifie)->item(0)->textContent),version => trim($application->getElementsByTagName(version)->item(0)->textContent),type => trim($application->getElementsByTagName(type)->item(0)->textContent),ability => trim($application->getElementsByTagName(ability)->item(0)->textContent),description => trim($application->getElementsByTagName(description)->item(0)->textContent),author => trim($application->getElementsByTagName(author)->item(0)->textContent),url => trim($application->getElementsByTagName(url)->item(0)->textContent),setting => trim($application->getAttribute(setting)) == true,);$platform = $root->getElementsByTagName(platform)->item(0);if (!empty($platform)) {$manifest[platform] = array(subscribes => array(),handles => array(),isrulefields => false,iscard => false,supports => array(),);$subscribes = $platform->getElementsByTagName(subscribes)->item(0);if (!empty($subscribes)) {$messages = $subscribes->getElementsByTagName(message);for ($i = 0; $i < $messages->length; $i++) {$t = $messages->item($i)->getAttribute(type);if (!empty($t)) {$manifest[platform][subscribes][] = $t;}}}$handles = $platform->getElementsByTagName(handles)->item(0);if (!empty($handles)) {$messages = $handles->getElementsByTagName(message);for ($i = 0; $i < $messages->length; $i++) {$t = $messages->item($i)->getAttribute(type);if (!empty($t)) {$manifest[platform][handles][] = $t;}}}$rule = $platform->getElementsByTagName(rule)->item(0);if (!empty($rule) && $rule->getAttribute(embed) == true) {$manifest[platform][isrulefields] = true;}$card = $platform->getElementsByTagName(card)->item(0);if (!empty($card) && $card->getAttribute(embed) == true) {$manifest[platform][iscard] = true;}$supports = $platform->getElementsByTagName(supports)->item(0);if (!empty($supports)) {$support_type = $supports->getElementsByTagName(item);for ($i = 0; $i < $support_type->length; $i++) {$t = $support_type->item($i)->getAttribute(type);if (!empty($t)) {$manifest[platform][supports][] = $t;}}}$plugins = $platform->getElementsByTagName(plugins)->item(0);if (!empty($plugins)) {$plugin_list = $plugins->getElementsByTagName(item);for ($i = 0; $i < $plugin_list->length; $i++) {$plugin = $plugin_list->item($i)->getAttribute(name);if (!empty($plugin)) {$manifest[platform][plugin_list][] = $plugin;}}}$plugin_main = $platform->getElementsByTagName(plugin-main)->item(0);if (!empty($plugin_main)) {$plugin_main = $plugin_main->getAttribute(name);if (!empty($plugin_main)) {$manifest[platform][main_module] = $plugin_main;}}}$bindings = $root->getElementsByTagName(bindings)->item(0);if (!empty($bindings)) {global $points;if (!empty($points)) {$ps = array_keys($points);$manifest[bindings] = array();foreach ($ps as $p) {$define = $bindings->getElementsByTagName($p)->item(0);$manifest[bindings][$p] = _ext_module_manifest_entries($define);}}}$permissions = $root->getElementsByTagName(permissions)->item(0);if (!empty($permissions)) {$manifest[permissions] = array();$items = $permissions->getElementsByTagName(entry);for ($i = 0; $i < $items->length; $i++) {$item = $items->item($i);$row = array(title => $item->getAttribute(title),permission => $item->getAttribute(do),);if (!empty($row[title]) && !empty($row[permission])) {$manifest[permissions][] = $row;}}}return $manifest;}

function ext_module_manifest($modulename) {$filename = IA_ROOT . /addons/ . $modulename . /manifest.xml;if (!file_exists($filename)) {return array();}$xml = file_get_contents($filename);return ext_module_manifest_parse($xml);}

function _ext_module_manifest_entries($elm) {$ret = array();if (!empty($elm)) {$call = $elm->getAttribute(call);if (!empty($call)) {$ret[] = array(call => $call);}$entries = $elm->getElementsByTagName(entry);for ($i = 0; $i < $entries->length; $i++) {$entry = $entries->item($i);$direct = $entry->getAttribute(direct);$row = array(title => $entry->getAttribute(title),do => $entry->getAttribute(do),direct => !empty($direct) && $direct != false ? true : false,state => $entry->getAttribute(state));if (!empty($row[title]) && !empty($row[do])) {$ret[] = $row;}}}return $ret;}

function ext_module_checkupdate($modulename) {$manifest = ext_module_manifest($modulename);if (!empty($manifest) && is_array($manifest)) {$version = $manifest[application][version];load()->model(module);$module = module_fetch($modulename);if (version_compare($version, $module[version]) == 1) {return true;} else {return false;}} else {return false;}}

function ext_module_bindings() {static $bindings = array(cover => array(name => cover,title => 功能封面,desc => 功能封面是定义微站里一个独立功能的入口(手机端操作), 将呈现为一个图文消息, 点击后进入微站系统中对应的功能.),rule => array(name => rule,title => 规则列表,desc => 规则列表是定义可重复使用或者可创建多次的活动的功能入口(管理后台Web操作), 每个活动对应一条规则. 一般呈现为图文消息, 点击后进入定义好的某次活动中.),menu => array(name => menu,title => 管理中心导航菜单,desc => 管理中心导航菜单将会在管理中心生成一个导航入口(管理后台Web操作), 用于对模块定义的内容进行管理.),home => array(name => home,title => 微站首页导航图标,desc => 在微站的首页上显示相关功能的链接入口(手机端操作), 一般用于通用功能的展示.),profile=> array(name => profile,title => 微站个人中心导航,desc => 在微站的个人中心上显示相关功能的链接入口(手机端操作), 一般用于个人信息, 或针对个人的数据的展示.),shortcut=> array(name => shortcut,title => 微站快捷功能导航,desc => 在微站的快捷菜单上展示相关功能的链接入口(手机端操作), 仅在支持快捷菜单的微站模块上有效.),function=> array(name => function,title => 微站独立功能,desc => 需要特殊定义的操作, 一般用于将指定的操作指定为(direct). 如果一个操作没有在具体位置绑定, 但是需要定义为(direct: 直接访问), 可以使用这个嵌入点),page=> array(name => page,title => 小程序入口,desc => 用于小程序入口的链接));return $bindings;}

function ext_module_clean($modulename, $isCleanRule = false) {$pars = array();$pars[:module] = $modulename;$sql = DELETE FROM . tablename(core_queue) . WHERE `module`=:module;pdo_query($sql, $pars);

$sql = DELETE FROM . tablename(modules) . WHERE `name`=:module;pdo_query($sql, $pars);

$sql = DELETE FROM . tablename(modules_bindings) . WHERE `module`=:module;pdo_query($sql, $pars);

if ($isCleanRule) {

$sql = DELETE FROM . tablename(rule) . WHERE `module`=:module;pdo_query($sql, $pars);

$sql = DELETE FROM . tablename(rule_keyword) . WHERE `module`=:module;pdo_query($sql, $pars);

$sql = SELECT rid FROM . tablename(cover_reply) . WHERE `module`=:module;$data = pdo_fetchall($sql, $pars, rid);if (!empty($data)) {$rids = array_keys($data);$ridstr = implode(,, $rids);pdo_query(DELETE FROM . tablename(rule_keyword) . WHERE module = cover AND rid IN ({$ridstr}));pdo_query(DELETE FROM . tablename(rule) . WHERE module = cover AND id IN ({$ridstr}));

$sql = DELETE FROM . tablename(cover_reply) . WHERE `module`=:module;pdo_query($sql, $pars);}}

$sql = DELETE FROM . tablename(site_nav) . WHERE `module`=:module;pdo_query($sql, $pars);

$sql = DELETE FROM . tablename(uni_account_modules) . WHERE `module`=:module;pdo_query($sql, $pars);

}

function ext_template_manifest($tpl, $cloud = true) {$filename = IA_ROOT . /app/themes/ . $tpl . /manifest.xml;if (!file_exists($filename)) {if ($cloud) {load()->model(cloud);$manifest = cloud_t_info($tpl);}return is_error($manifest) ? array() : $manifest;}$manifest = ext_template_manifest_parse(file_get_contents($filename));if (empty($manifest[name]) || $manifest[name] != $tpl) {return array();}return $manifest;}

function ext_template_manifest_parse($xml) {$xml = str_replace(array(&), array(&amp;), $xml);$xml = @isimplexml_load_string($xml, SimpleXMLElement, LIBXML_NOCDATA);if (empty($xml)) {return array();}$manifest[name] = strval($xml->identifie);$manifest[title] = strval($xml->title);if (empty($manifest[title])) {return array();}$manifest[type] = !empty($xml->type) ? strval($xml->type) : other;$manifest[description] = strval($xml->description);$manifest[author] = strval($xml->author);$manifest[url] = strval($xml->url);if (isset($xml->sections)) {$manifest[sections] = strval($xml->sections);}if ($xml->settings->item) {foreach ($xml->settings->item as $msg) {$attrs = $msg->attributes();$manifest[settings][] = array(key => trim(strval($attrs[variable])), value => trim(strval($attrs[content])), desc => trim(strval($attrs[description])));}}return $manifest;}

function ext_webtheme_manifest($tpl, $cloud = true) {$filename = IA_ROOT . /web/themes/ . $tpl . /manifest.xml;if (!file_exists($filename)) {if ($cloud) {load()->model(cloud);$manifest = cloud_w_info($tpl);}return is_error($manifest) ? array() : $manifest;}$manifest = ext_template_manifest_parse(file_get_contents($filename));if (empty($manifest[name]) || $manifest[name] != $tpl) {return array();}return $manifest;}

function ext_webtheme_manifest_parse($xml) {$xml = str_replace(array(&), array(&amp;), $xml);$xml = @isimplexml_load_string($xml, SimpleXMLElement, LIBXML_NOCDATA);if (empty($xml)) {return array();}$manifest[name] = strval($xml->identifie);$manifest[title] = strval($xml->title);if (empty($manifest[title])) {return array();}$manifest[type] = !empty($xml->type) ? strval($xml->type) : other;$manifest[description] = strval($xml->description);$manifest[author] = strval($xml->author);$manifest[url] = strval($xml->url);return $manifest;}

function ext_template_type() {static $types = array(often => array(name => often,title => 常用模板,),rummery => array(name => rummery,title => 酒店,),car => array(name => car,title => 汽车,),tourism => array(name => tourism,title => 旅游,),drink => array(name => drink,title => 餐饮,),realty => array(name => realty,title => 房地产,),medical => array(name => medical,title => 医疗保健),education => array(name => education,title => 教育),cosmetology => array(name => cosmetology,title => 健身美容),shoot => array(name => shoot,title => 婚纱摄影),other => array(name => other,title => 其它行业));return $types;}

function ext_webtheme_type() {static $types = array(often => array(name => often,title => 常用模板,),rummery => array(name => rummery,title => 酒店,),car => array(name => car,title => 汽车,),tourism => array(name => tourism,title => 旅游,),drink => array(name => drink,title => 餐饮,),realty => array(name => realty,title => 房地产,),medical => array(name => medical,title => 医疗保健),education => array(name => education,title => 教育),cosmetology => array(name => cosmetology,title => 健身美容),shoot => array(name => shoot,title => 婚纱摄影),other => array(name => other,title => 其它行业));return $types;}

function ext_module_script_clean($modulename, $manifest) {$moduleDir = IA_ROOT . /addons/ . $modulename . /;$manifest[install] = trim($manifest[install]);$manifest[uninstall] = trim($manifest[uninstall]);$manifest[upgrade] = trim($manifest[upgrade]);if (strexists($manifest[install], .php)) {if (file_exists($moduleDir . $manifest[install])) {unlink($moduleDir . $manifest[install]);}}if (strexists($manifest[uninstall], .php)) {if (file_exists($moduleDir . $manifest[uninstall])) {unlink($moduleDir . $manifest[uninstall]);}}if (strexists($manifest[upgrade], .php)) {if (file_exists($moduleDir . $manifest[upgrade])) {unlink($moduleDir . $manifest[upgrade]);}}if (file_exists($moduleDir . manifest.xml)) {unlink($moduleDir . manifest.xml);}}

function ext_module_msg_types() {$mtypes = array();$mtypes[text] = 文本消息(重要);$mtypes[image] = 图片消息;$mtypes[voice] = 语音消息;$mtypes

= 视频消息;$mtypes[shortvideo] = 小视频消息;$mtypes[location] = 位置消息;$mtypes[link] = 链接消息;$mtypes[subscribe] = 粉丝开始关注;$mtypes[unsubscribe] = 粉丝取消关注;$mtypes[qr] = 扫描二维码;$mtypes[trace] = 追踪地理位置;$mtypes[click] = 点击菜单(模拟关键字);$mtypes[view] = 点击菜单(链接);$mtypes[merchant_order] = 微小店消息;$mtypes[user_get_card] = 用户领取卡券事件;$mtypes[user_del_card] = 用户删除卡券事件;$mtypes[user_consume_card] = 用户核销卡券事件;return $mtypes;}

function ext_check_module_subscribe($modulename) {global $_W, $_GPC;if (empty($modulename)) {return true;}if (!is_array($_W[setting][module_receive_ban])) {$_W[setting][module_receive_ban] = array();}load()->func(communication);$response = ihttp_request($_W[siteroot] . web/ . url(utility/modules/check_receive, array(module_name => $modulename)));$response[content] = json_decode($response[content], true);if (empty($response[content][message][errno])) {unset($_W[setting][module_receive_ban][$modulename]);$module_subscribe_success = true;} else {$_W[setting][module_receive_ban][$modulename] = $modulename;$module_subscribe_success = false;}setting_save($_W[setting][module_receive_ban], module_receive_ban);return $module_subscribe_success;}

function manifest_check($module_name, $manifest) {if(is_string($manifest)) {return error(1, 模块配置项定义错误, 具体错误内容为: <br /> . $manifest);}if(empty($manifest[application][name])) {return error(1, 模块名称未定义. );}if(empty($manifest[application][identifie]) || !preg_match(/^[a-z][a-z\\d_]+$/i, $manifest[application][identifie])) {return error(1, 模块标识符未定义或格式错误(仅支持字母和数字, 且只能以字母开头).);}if(strtolower($module_name) != strtolower($manifest[application][identifie])) {return error(1, 模块名称定义与模块路径名称定义不匹配. );}if(empty($manifest[application][version]) || !preg_match(/^[\\d\\.]+$/i, $manifest[application][version])) {return error(1, 模块版本号未定义(仅支持数字和句点). );}if(empty($manifest[application][ability])) {return error(1, 模块功能简述未定义. );}if($manifest[platform][isrulefields] && !in_array(text, $manifest[platform][handles])) {return error(1, 模块功能定义错误, 嵌入规则必须要能够处理文本类型消息.. );}if((!empty($manifest[cover]) || !empty($manifest[rule])) && !$manifest[platform][isrulefields]) {return error(1, 模块功能定义错误, 存在封面或规则功能入口绑定时, 必须要嵌入规则. );}global $points;if (!empty($points)) {foreach($points as $name => $point) {if(is_array($manifest[$name])) {foreach($manifest[$name] as $menu) {if(trim($menu[title]) == || !preg_match(/^[a-z\\d]+$/i, $menu[do]) && empty($menu[call])) {return error(1, $point[title] . 扩展项功能入口定义错误, (操作标题[title], 入口方法[do])格式不正确.);}}}}}if(is_array($manifest[permissions]) && !empty($manifest[permissions])) {foreach($manifest[permissions] as $permission) {if(trim($permission[title]) == || !preg_match(/^[a-z\\d_]+$/i, $permission[permission])) {return error(1, 名称为： {$permission[title]} 的权限标识格式不正确,请检查标识名称或标识格式是否正确);}}}if(!is_array($manifest[versions])) {return error(1, 兼容版本格式错误);}return error(0);}