{"id":86261,"date":"2020-05-15T17:27:37","date_gmt":"2020-05-15T09:27:37","guid":{"rendered":"http:\/\/4563.org\/?p=86261"},"modified":"2020-05-15T17:27:37","modified_gmt":"2020-05-15T09:27:37","slug":"python-%e9%80%9a%e8%bf%87%e5%b0%8f%e7%a5%a8%e6%89%93%e5%8d%b0%e6%9c%ba%e6%89%93%e5%8d%b0%e4%b8%ad%e6%96%87%e5%8f%8a%e4%ba%8c%e7%bb%b4%e7%a0%81","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=86261","title":{"rendered":"Python \u901a\u8fc7\u5c0f\u7968\u6253\u5370\u673a\u6253\u5370\u4e2d\u6587\u53ca\u4e8c\u7ef4\u7801"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  Python \u901a\u8fc7\u5c0f\u7968\u6253\u5370\u673a\u6253\u5370\u4e2d\u6587\u53ca\u4e8c\u7ef4\u7801               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : para344 <\/span>  <span><i><\/i> 0<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>\u73b0\u5728\u7528\u7684\u662f win32ui \u8c03\u7528\u6253\u5370\u673a\uff0c\u7136\u540e\u53ef\u4ee5\u76f4\u63a5\u6253\u5370\u6587\u5b57\uff0c\u5927\u6982\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<p>hDC = win32ui.CreateDC()<\/p>\n<p>hDC.CreatePrinterDC(self.printer_name.decode(&#8216;utf-8&#8217;))<\/p>\n<p>hDC.StartDoc(&#8220;document start&#8221;)<\/p>\n<p>hDC.StartPage()<\/p>\n<p>hDC.DrawText(&#8230;&#8230;)<\/p>\n<p>hDC.EndPage()<\/p>\n<p>hDC.EndDoc()<\/p>\n<p>hDC.DeleteDC()<\/p>\n<p>\u73b0\u5728\u60f3\u7528\u6253\u5370\u673a\u6253\u5370\u7684\u5c0f\u7968\u4e0b\u65b9\u5305\u62ec\u4e8c\u7ef4\u7801\uff0c\u76ee\u524d\u7528\u7684\u662f Image \u6253\u5370\u7684\u65b9\u5f0f\uff0c\u5927\u6982\u4ee3\u7801\uff1a<\/p>\n<p>hDC = win32ui.CreateDC()<\/p>\n<p>hDC.CreatePrinterDC(self.printer_name.decode(&#8216;utf-8&#8217;))<\/p>\n<p>hDC.StartDoc(&#8220;document start&#8221;)<\/p>\n<p>hDC.StartPage()<\/p>\n<p>dib1 = ImageWin.Dib(img)<\/p>\n<p>dib1.draw(hDC.GetHandleOutput(), (30, 0, 4000, -5000))<\/p>\n<p>hDC.EndPage()<\/p>\n<p>hDC.EndDoc()<\/p>\n<p>hDC.DeleteDC()<\/p>\n<p>\u4f46\u662f\u4e0a\u65b9\u7684\u6253\u5370\u6587\u5b57\u548c\u6253\u5370\u56fe\u7247\u4e0d\u80fd\u5408\u5728\u4e00\u4e2a\u9875\u9762\u6253\u5370\uff0c\u9664\u975e\u6211\u76f4\u63a5\u7f16\u8f91\u5f85\u6253\u5370\u7684 img\uff0c\u5728 img \u4e0a\u5199\u6c49\u5b57\uff0c\u518d\u76f4\u63a5\u6253\u5370\u51fa img\uff0c\u4f46\u662f\u8fd9\u6837\u6253\u5370\u51fa\u6765\u7684 img \u91cc\u6392\u7248\u4e0d\u592a\u597d\u770b\u3002<\/p>\n<p>\u8bf7\u95ee\u5404\u4f4d\u662f\u5426\u77e5\u9053 python \u6709\u4ec0\u4e48\u76f8\u5173\u7684\u7c7b\u5e93\u53ef\u4ee5\u76f4\u63a5\u5728\u6253\u5370\u7684\u6c49\u5b57\u4e0b\u9762 \u63a5\u4e8c\u7ef4\u7801\u56fe\u50cf\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=\"1558102\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : mlxy123123 <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6253\u5b8c\u6587\u5b57\u4e0d\u5207\u7eb8\uff0c\u7b49\u4e8c\u7ef4\u7801\u6253\u5b8c\u518d\u5207\u5c31\u884c\u4e86<br \/>\u770b\u6253\u5370\u673a\u652f\u4e0d\u652f\u6301 ESC\/POS \u6307\u4ee4\uff0c\u76f4\u63a5\u53d1\u4e8c\u8fdb\u5236\u5457                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>Python \u901a\u8fc7\u5c0f\u7968\u6253\u5370\u673a\u6253\u5370\u4e2d&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\/86261"}],"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=86261"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/86261\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=86261"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=86261"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=86261"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}