{"id":60,"date":"2009-06-19T10:50:00","date_gmt":"2009-06-19T10:50:00","guid":{"rendered":"http:\/\/blog.newnaw.com\/?p=60"},"modified":"2009-06-19T10:50:00","modified_gmt":"2009-06-19T10:50:00","slug":"ao%e6%9f%a5%e8%af%a2%e8%bf%87%e7%a8%8b%e4%b8%ad%e5%af%b9%e7%bb%93%e6%9e%9c%e8%bf%9b%e8%a1%8c%e6%8e%92%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/blog.newnaw.com\/?p=60","title":{"rendered":"AO\u67e5\u8be2\u8fc7\u7a0b\u4e2d\u5bf9\u7ed3\u679c\u8fdb\u884c\u6392\u5e8f"},"content":{"rendered":"<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u5728AO\u4e2d\u67e5\u8be2\uff0c\u901a\u5e38\u7528Search\u65b9\u6cd5\uff0c\u4f20\u5165\u4e00\u4e2aIQueryFilter\u7c7b\u578b\u7684\u53d8\u91cf\uff0c\u4f46\u5176\u53ea\u6709\u4e00\u4e2aWhereclause\u53ef\u9009\uff0c\u8981\u5bf9\u67e5\u8be2\u7ed3\u679c\u6309\u7167\u67d0\u5217\u6392\u5e8f\u7684\u8bdd\u8fd8\u9700\u8981\u7528IQueryDefinition\u63a5\u53e3\u3002\u4e00\u4e2a\u4f8b\u5b50\uff1a<br \/><code>      IQueryFilter pQF = new QueryFilterClass();<br \/>            IQueryFilterDefinition queryFilterDef = (IQueryFilterDefinition)pQF;<br \/>            queryFilterDef.PostfixClause = \"ORDER BY \" + (axMapControl1.get_Layer(0) as IFeatureLayer).DisplayField;<br \/>            IFeatureCursor pFeatureCursor = pFC.Search(pQF, true);\/\/pFC,featureclass<br \/><\/code><br \/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u8fd8\u9700\u8981\u6ce8\u610f\u4e00\u70b9\uff0c\u6b64\u5c5e\u6027\u4e0d\u9002\u7528\u4e0eFileGDB\uff1aPlease note, file geodatabases do not support the PostFixClause property, and any specifications within the PostFixClause will be ignored\u3002<br \/>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u7ed3\u679ccurcor\u91cc\u9762\u7684feature\u5c31\u5df2\u7ecf\u6309\u7167displayfield\u6392\u597d\u5e8f\u4e86\u3002\u53e6\u5916\uff0c\u5982\u679c\u8981\u5bf9\u5df2\u6709\u8868\u8fdb\u884c\u6392\u5e8f\u7684\u8bdd\u53ef\u4ee5\u4f7f\u7528ITableSort\u63a5\u53e3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u5728AO\u4e2d\u67e5\u8be2\uff0c\u901a\u5e38\u7528Search\u65b9\u6cd5\uff0c\u4f20\u5165\u4e00\u4e2aIQueryFilter\u7c7b\u578b\u7684\u53d8\u91cf\uff0c\u4f46\u5176\u53ea\u6709\u4e00\u4e2aWhereclause\u53ef\u9009\uff0c\u8981\u5bf9\u67e5\u8be2\u7ed3\u679c\u6309\u7167\u67d0\u5217\u6392\u5e8f\u7684\u8bdd\u8fd8\u9700\u8981\u7528IQueryDefinition\u63a5\u53e3\u3002\u4e00\u4e2a\u4f8b\u5b50\uff1a IQueryFilter pQF = new QueryFilterClass(); IQueryFilterDefinition queryFilterDef = (IQueryFilterDefinition)pQF; queryFilterDef.PostfixClause = &#8220;ORDER BY &#8221; + (axMapControl1.get_Layer(0) as IFeatureLayer).DisplayField; IFeatureCursor pFeatureCursor = pFC.Search(pQF, true);\/\/pFC,featureclass&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u8fd8\u9700\u8981\u6ce8\u610f\u4e00\u70b9\uff0c\u6b64\u5c5e\u6027\u4e0d\u9002\u7528\u4e0eFileGDB\uff1aPlease note, file geodatabases do not support the PostFixClause property, and any specifications within the PostFixClause will be ignored\u3002&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\u7ed3\u679ccurcor\u91cc\u9762\u7684feature\u5c31\u5df2\u7ecf\u6309\u7167displayfield\u6392\u597d\u5e8f\u4e86\u3002\u53e6\u5916\uff0c\u5982\u679c\u8981\u5bf9\u5df2\u6709\u8868\u8fdb\u884c\u6392\u5e8f\u7684\u8bdd\u53ef\u4ee5\u4f7f\u7528ITableSort\u63a5\u53e3\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[9],"_links":{"self":[{"href":"https:\/\/blog.newnaw.com\/index.php?rest_route=\/wp\/v2\/posts\/60"}],"collection":[{"href":"https:\/\/blog.newnaw.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.newnaw.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.newnaw.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.newnaw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=60"}],"version-history":[{"count":0,"href":"https:\/\/blog.newnaw.com\/index.php?rest_route=\/wp\/v2\/posts\/60\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.newnaw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=60"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.newnaw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=60"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.newnaw.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=60"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}