{"id":86,"date":"2009-07-13T22:16:00","date_gmt":"2009-07-13T14:16:00","guid":{"rendered":"http:\/\/115.29.108.60\/?p=86"},"modified":"2011-09-26T21:33:37","modified_gmt":"2011-09-26T13:33:37","slug":"combobox","status":"publish","type":"post","link":"http:\/\/115.29.108.60\/?p=86","title":{"rendered":"ComboBox"},"content":{"rendered":"

ComboBox(<\/span>\u4e0b\u62c9\u83dc\u5355<\/span><\/span>)<\/span>\u63a7\u4ef6\u5728\u8d44\u6e90\u7f16\u8f91\u5668\u91cc\u8fdb\u884c\u8bbe\u7f6e\u3002\u4f46\u5b83\u7684\u9879\u7684\u6dfb\u52a0\u3001\u5220\u9664\u4ee5\u53ca\u5176\u4ed6\u5904\u7406\u9700\u8981\u901a\u8fc7\u51fd\u6570\u6765\u5b9e\u73b0\u3002<\/span><\/span><\/span><\/p>\n

SetDlgItemMessage<\/span><\/p>\n

\u3000\u3000\u51fd\u6570\u529f\u80fd\uff1a\u8be5\u51fd\u6570\u628a\u4e00\u4e2a\u6d88\u606f\u53d1\u9001\u7ed9\u6307\u5b9a\u7684\u5bf9\u8bdd\u6846\u4e2d\u7684\u63a7\u5236\u3002<\/span><\/span><\/span><\/p>\n

\u3000\u3000\u51fd\u6570\u539f\u578b\uff1a<\/span><\/span>LONG SendDlgItemMessage(<\/span><\/p>\n

\u3000\u3000<\/span><\/span>HWND hDlg, \/\/ handle of dialog box<\/span><\/p>\n

\u3000\u3000<\/span><\/span>int nIDDlgItem, \/\/ identifier of control<\/span><\/p>\n

\u3000\u3000<\/span><\/span>UINT Msg, \/\/ message to send<\/span><\/p>\n

\u3000\u3000<\/span><\/span>WPARAM wParam, \/\/ first message parameter<\/span><\/p>\n

\u3000\u3000<\/span><\/span>LPARAM lParam \/\/ second message parameter<\/span><\/p>\n

\u3000\u3000<\/span><\/span>);<\/span><\/p>\n

\u3000\u3000\u53c2\u6570\uff1a<\/span><\/span><\/span><\/p>\n

\u3000\u3000<\/span><\/span>hDlg:<\/span>\u6307\u5b9a\u542b\u6709\u63a7\u5236\u7684\u5bf9\u8bdd\u6846\u3002<\/span><\/span><\/span><\/p>\n

\u3000\u3000<\/span><\/span>nIDDigItem:<\/span>\u6307\u5b9a\u63a5\u6536\u6d88\u606f\u7684\u63a7\u5236\u7684\u6807\u8bc6\u7b26\u3002<\/span><\/span><\/span><\/p>\n

\u3000\u3000<\/span><\/span>Msg<\/span>\uff1a\u6307\u5b9a\u5c06\u88ab\u53d1\u9001\u7684\u6d88\u606f\u3002<\/span><\/span><\/span><\/p>\n

\u3000\u3000<\/span><\/span>wParam:<\/span>\u6307\u5b9a\u6d88\u606f\u7279\u5b9a\u7684\u5176\u4ed6\u4fe1\u606f\u3002<\/span><\/span><\/span><\/p>\n

\u3000\u3000<\/span><\/span>lParam:<\/span>\u6307\u5b9a\u6d88\u606f\u7279\u5b9a\u7684\u5176\u4ed6\u4fe1\u606f\u3002<\/span><\/span><\/span><\/p>\n

\u3000\u3000\u8fd4\u56de\u503c\uff1a\u8fd4\u56de\u503c\u6307\u5b9a\u6d88\u606f\u5904\u7406\u7684\u7ed3\u679c\uff0c\u4e14\u4f9d\u8d56\u4e8e\u53d1\u9001\u7684\u6d88\u606f\u3002<\/span><\/span><\/span><\/p>\n

\u3000\u3000\u5907\u6ce8\uff1a<\/span><\/span>SendDlgItemMessage<\/span>\u51fd\u6570\u76f4\u5230\u6d88\u606f\u5df2\u7ecf\u88ab\u5904\u7406\u65f6\u624d\u8fd4\u56de\u3002<\/span><\/span><\/span><\/p>\n

\u3000\u3000\u4f7f\u7528<\/span><\/span>SendDlgItemMessage<\/span>\u51fd\u6570\u540c\u4ece\u4e00\u4e2a\u6307\u5b9a\u7684\u63a7\u5236\u4e2d\u68c0\u7d22\u53e5\u67c4\u548c\u8c03\u7528<\/span><\/span>SendMessagge<\/span>\u51fd\u6570\u4e00\u6837\u3002<\/span><\/span><\/span><\/p>\n

\u3000\u3000\u901f\u67e5\uff1a<\/span><\/span>WindowsNT<\/span>\uff1a<\/span><\/span>3.1<\/span>\u53ca\u4ee5\u4e0a\u7248\u672c\uff1b<\/span><\/span>Windows<\/span>\uff1a<\/span><\/span>95<\/span>\u53ca\u4ee5\u4e0a\u7248\u672c\uff1b<\/span><\/span>WindowsCE<\/span>\uff1a<\/span><\/span>1.0<\/span>\u53ca\u4ee5\u4e0a\u7248\u672c\uff1b\u5934\u6587\u4ef6\uff1a<\/span><\/span>winuser.h<\/span>\uff1b\u5e93\u6587\u4ef6\uff1a<\/span><\/span>user32.lib Unicode<\/span>\uff1a\u5728<\/span><\/span>Windows NT<\/span>\u4e0a\u5b9e\u73b0\u4e3a<\/span><\/span>Unicode<\/span>\u548c<\/span><\/span>ANSI<\/span>\u4e24\u79cd\u7248\u672c\u3002<\/span><\/span><\/span><\/p>\n

ComboBox<\/span>\u7684\u64cd\u4f5c<\/span><\/span><\/span><\/p>\n

\u6dfb\u52a0\u9879\uff1a<\/span><\/span><\/span><\/p>\n

\u586b\u5165<\/span><\/span>Combo<\/span>\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u501f\u52a9<\/span><\/span>CB_ADDSTRING<\/span>\u6d88\u606f\uff1a<\/span><\/span>SendDlgItemMessage (hwnd,IDC_CBO1, CB_ADDSTRING, 0, (LPARAM) szString) ;<\/span><\/p>\n

\u786e\u5b9a\u76ee\u524d\u9009\u9879\u7684\u7d22\u5f15\uff1a<\/span><\/span>iIndex = SendDlgItemMessage (hwnd,IDC_CBO1, CB_GETCURSEL, 0, 0) ;<\/span>\u5982\u679c\u6ca1\u6709\u9879\u76ee\u88ab\u9009\u4e2d\uff0c\u90a3\u4e48\u4ece\u51fd\u6570\u4e2d\u4f20\u56de\u7684<\/span><\/span>iIndex<\/span>\u503c\u4e3a<\/span><\/span>CB_ERR<\/span>\u3002<\/span><\/span><\/span><\/p>\n

\u5220\u9664\u9879\uff1a<\/span><\/span><\/span><\/p>\n

\u5728\u6307\u5b9a\u7d22\u5f15\u503c\u7684\u540c\u65f6\u4f7f\u7528<\/span><\/span>LB_DELETESTRING<\/span>\u53c2\u6570\uff0c\u53ef\u4ee5\u4ece\u9879\u6e05\u5355\u4e2d\u5220\u9664\u5bf9\u5e94\u9879\uff1a<\/span><\/span>SendDlgItemMessage (hwnd,IDC_CBO1, LB_DELETESTRING, iIndex, 0) ;<\/span><\/p>\n

\u53d6\u5f97\u6709\u591a\u5c11\u9879\uff1a<\/span><\/span><\/span><\/p>\n

iCount = SendDlgItemMessage (hwnd,IDC_CBO1, LB_GETCOUNT, 0, 0) ;<\/span><\/p>\n

\u9009\u5b9a\u67d0\u4e00\u9879<\/span><\/span>SendDlgItemMessage (hwnd,IDC_CBO1, LB_SETCURSEL, iIndex, 0) ;<\/span>\u5c06<\/span><\/span>iParam<\/span>\u8bbe\u5b9a\u4e3a<\/span><\/span>-1<\/span>\u5219\u53d6\u6d88\u6240\u6709\u9009\u62e9\u3002<\/span><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

ComboBox(\u4e0b\u62c9\u83dc\u5355)\u63a7\u4ef6\u5728\u8d44\u6e90\u7f16\u8f91\u5668\u91cc\u8fdb\u884c\u8bbe\u7f6e\u3002\u4f46\u5b83\u7684\u9879\u7684\u6dfb\u52a0\u3001\u5220\u9664\u4ee5\u53ca\u5176\u4ed6\u5904\u7406\u9700\u8981\u901a\u8fc7\u51fd\u6570\u6765\u5b9e\u73b0\u3002 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-86","post","type-post","status-publish","format-standard","hentry","category-windows"],"_links":{"self":[{"href":"http:\/\/115.29.108.60\/index.php?rest_route=\/wp\/v2\/posts\/86","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/115.29.108.60\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/115.29.108.60\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/115.29.108.60\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/115.29.108.60\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=86"}],"version-history":[{"count":2,"href":"http:\/\/115.29.108.60\/index.php?rest_route=\/wp\/v2\/posts\/86\/revisions"}],"predecessor-version":[{"id":846,"href":"http:\/\/115.29.108.60\/index.php?rest_route=\/wp\/v2\/posts\/86\/revisions\/846"}],"wp:attachment":[{"href":"http:\/\/115.29.108.60\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=86"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/115.29.108.60\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=86"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/115.29.108.60\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=86"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}