{"id":418705,"date":"2021-03-13T23:50:14","date_gmt":"2021-03-13T15:50:14","guid":{"rendered":"http:\/\/4563.org\/?p=418705"},"modified":"2021-03-13T23:50:14","modified_gmt":"2021-03-13T15:50:14","slug":"yield-%e7%a9%ba%e6%98%af%e4%bb%80%e4%b9%88%e7%94%a8%e6%b3%95%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=418705","title":{"rendered":"yield \u7a7a\u662f\u4ec0\u4e48\u7528\u6cd5\uff1f"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  yield \u7a7a\u662f\u4ec0\u4e48\u7528\u6cd5\uff1f               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : shyrock <\/span>  <span><i><\/i> 1<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>\u5173\u4e8e yield \u7684\u4f7f\u7528\uff0c\u7f51\u4e0a\u80fd\u641c\u5230\u7684\u90fd\u662f\u751f\u6210\u5668\u7684\u7528\u6cd5\uff0c\u90fd\u4ee5 yield n \u7684\u5f62\u5f0f\u8fd4\u56de\u4e00\u4e2a\u503c\u3002 \u4f46\u662f\u6211\u5728 odoo \u4e2d\u770b\u5230\u4e00\u6bb5\u4ee3\u7801\uff1a<\/p>\n<pre><code>    @classmethod     @contextmanager     def manage(cls):         \"\"\" Context manager for a set of environments. \"\"\"         if hasattr(cls._local, 'environments'):             yield         else:             try:                 cls._local.environments = Environments()                 yield             finally:                 release_local(cls._local) <\/code><\/pre>\n<p>\u8c03\u7528\u8bed\u6cd5\uff1a<\/p>\n<pre><code>        with odoo.api.Environment.manage():             with registry.cursor() as cr:                 odoo.tools.trans_export(config[\"language\"],                     config[\"translate_modules\"] or [\"all\"], buf, fileformat, cr) <\/code><\/pre>\n<p>\u6709\u5927\u4f6c\u80fd\u6307\u70b9\u4e00\u4e0b\u8fd9\u4e2a yield \u4ec0\u4e48\u7528\u5904\u5417\uff1f<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>1<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"5581084\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : SjwNo1 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u56e0\u4e3a\u662f contextmanager\uff0c\u6240\u4ee5 yield \u4e4b\u524d\u7684\u90e8\u5206\u76f8\u5f53\u4e8e__enter__, \u4e4b\u540e\u7684\u903b\u8f91\u76f8\u5f53\u4e8e__exit__\uff0c\u8fd9\u91cc yield \u8fd4\u56de None \u662f\u56e0\u4e3a\u4e0a\u4e0b\u6587\u4e0d\u9700\u8981 as obj                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>yield \u7a7a\u662f\u4ec0\u4e48\u7528\u6cd5\uff1f \u8cc7\u6df1\u5927&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/418705"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=418705"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/418705\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=418705"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=418705"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=418705"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}