{"id":1160,"date":"2013-04-25T14:56:13","date_gmt":"2013-04-25T06:56:13","guid":{"rendered":"http:\/\/blog.newnaw.com\/?p=1160"},"modified":"2013-04-25T14:56:13","modified_gmt":"2013-04-25T06:56:13","slug":"%e5%9c%a8arcgis-server-rest-api%e4%b8%ad%e7%9a%84export-map%e6%93%8d%e4%bd%9c%e9%87%8c%e8%bf%9b%e8%a1%8c%e7%a9%ba%e9%97%b4%e6%9f%a5%e8%af%a2","status":"publish","type":"post","link":"https:\/\/blog.newnaw.com\/?p=1160","title":{"rendered":"\u5728ArcGIS Server REST API\u4e2d\u7684Export Map\u64cd\u4f5c\u91cc\u8fdb\u884c\u7a7a\u95f4\u67e5\u8be2"},"content":{"rendered":"<p>\u3000\u3000\u4f7f\u7528ArcGIS API for Javascript\/Flex\/Silverlight\u6709\u4e00\u6bb5\u65f6\u95f4\u7684\u670b\u53cb\u5e94\u8be5\u77e5\u9053\uff0c\u5ba2\u6237\u7aef\u52a8\u6001\u5730\u56fe\u670d\u52a1\u7684\u663e\u793a\u662f\u7531\u670d\u52a1\u5668\u7aef<a href=\"http:\/\/resources.arcgis.com\/en\/help\/rest\/apiref\/\">ArcGIS Server REST API<\/a>\u4e2d\u7684<a href=\"http:\/\/resources.arcgis.com\/en\/help\/rest\/apiref\/export.html\">Export Map<\/a>\u64cd\u4f5c\u5b8c\u6210\u7684\u3002\u800cExport Map\u8fd9\u4e2a\u64cd\u4f5c\u4e2d\u6709\u4e00\u4e2alayerDefs\u53c2\u6570\uff0c\u5141\u8bb8\u4f20\u5165sql\u8bed\u53e5\u8fdb\u884c\u5c5e\u6027\u8fc7\u6ee4\u3002\u5982\u679c\u60f3\u5728\u51fa\u56fe\u65f6\uff0c\u9664\u4e86\u5c5e\u6027\u8fc7\u6ee4\uff0c\u540c\u65f6\u4e5f\u8fdb\u884c\u7a7a\u95f4\u8fc7\u6ee4\u8be5\u600e\u4e48\u529e\uff08\u7c7b\u4f3cquery\u7684geometry\u7a7a\u95f4\u67e5\u8be2\uff0c\u6ce8\u610f\u548cbbox\u53c2\u6570\u533a\u522b\uff09\uff1f<br \/>\u3000\u3000\u4e4d\u4e00\u770bexport\u64cd\u4f5c\u5e76\u6ca1\u6709\u50cf\u670d\u52a1\u5b50\u56fe\u5c42query\u64cd\u4f5c\u4e00\u6837\u7684geometry\u53c2\u6570\uff0c\u800c\u6211\u9047\u5230\u7684\u5730\u56fe\u670d\u52a1\u4e5f\u53ea\u6709\u4e00\u4e2a\u70b9\u56fe\u5c42\u3002\u4e00\u5f00\u59cb\u60f3\u9996\u5148\u7528\u5b50\u56fe\u5c42\u7684query\u8fdb\u884c\u7a7a\u95f4\u67e5\u8be2\uff0c\u8bbe\u7f6ereturnIdsOnly\u4e3atrue\uff0c\u4e4b\u540e\u5c06\u8fd9\u4e9b\u7b26\u5408\u7a7a\u95f4\u6761\u4ef6\u8981\u7d20\u7684ids\u5199\u5230layerDefs\u91cc\uff0c\u7c7b\u4f3c\u201d0:objectid IN (1,2,3,4\u2026)\u201d\u3002\u4f46\u6700\u540e\u53d1\u73b0\uff0clayerDefs\u8fd9\u4e2a\u53c2\u6570\u662f\u63a5\u53d7\u7a7a\u95f4SQL\u8bed\u53e5\u7684\uff0c\u6240\u4ee5\u53ea\u9700\u6784\u9020\u597d\u7a7a\u95f4\u67e5\u8be2\u7684SQL\u8bed\u53e5\uff0c\u5199\u5165layerDefs\u8fdb\u884c\u8fc7\u6ee4\u5373\u53ef\u83b7\u5f97\u60f3\u8981\u7684\u7ed3\u679c\u3002<br \/>\u3000\u3000\u6bd4\u5982\u60f3\u5728\u51fa\u56fe\u65f6\uff0c\u9650\u5b9a\u53ea\u8f93\u51fa\u67d0\u4e2a\u77e9\u5f62\u8303\u56f4\u5185\u7684\u8981\u7d20\uff0c\u5219\u53ef\u7528\u7c7b\u4f3c\u201d0:sde.st_within (shape, sde.st_geometry (&#8216;polygon ((12818466 4196179,13308886 4196179,13308886 4499482,12818466 4499482,12818466 4196179))&#8217;, 3857)) = &#8216;t&#8217;\u201d\u7684\u8bed\u53e5\u4f5c\u4e3a\u7a7a\u95f4\u8fc7\u6ee4\u6761\u4ef6\u5373\u53ef\u3002<br \/><a href=\"http:\/\/blog.newnaw.com\/wp-content\/uploads\/2013\/04\/image.png\"><img decoding=\"async\" loading=\"lazy\" style=\"border-bottom: 0px; border-left: 0px; display: block; float: none; margin-left: auto; border-top: 0px; margin-right: auto; border-right: 0px\" title=\"image\" border=\"0\" alt=\"image\" src=\"http:\/\/blog.newnaw.com\/wp-content\/uploads\/2013\/04\/image_thumb.png\" width=\"451\" height=\"378\"><\/a>\u3000\u3000\u540c\u6837ArcMap\u4e2d\uff0c\u56fe\u5c42\u5bf9\u8bdd\u6846\u7684Definition Query\u6807\u7b7e\u9875\uff0c\u4e5f\u63a5\u53d7\u7a7a\u95f4SQL\u8bed\u53e5\u3002<br \/><a href=\"http:\/\/blog.newnaw.com\/wp-content\/uploads\/2013\/04\/image1.png\"><img decoding=\"async\" loading=\"lazy\" style=\"border-bottom: 0px; border-left: 0px; display: block; float: none; margin-left: auto; border-top: 0px; margin-right: auto; border-right: 0px\" title=\"image\" border=\"0\" alt=\"image\" src=\"http:\/\/blog.newnaw.com\/wp-content\/uploads\/2013\/04\/image_thumb1.png\" width=\"453\" height=\"324\"><\/a>&nbsp; \u80cc\u666f\uff1a\u8fd9\u662f\u5728\u4f7f\u7528<a href=\"http:\/\/blog.newnaw.com\/?p=638\">\u52a8\u6001\u7f13\u5b58\u56fe\u5c42<\/a>\u65f6\u9047\u5230\u7684\u95ee\u9898\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3000\u3000\u4f7f\u7528ArcGIS API for Javascript\/Flex\/Silverlight\u6709\u4e00\u6bb5\u65f6\u95f4\u7684\u670b\u53cb\u5e94\u8be5\u77e5\u9053\uff0c\u5ba2\u6237\u7aef\u52a8\u6001\u5730\u56fe\u670d\u52a1\u7684\u663e\u793a\u662f\u7531\u670d\u52a1\u5668\u7aefArcGIS Server REST API\u4e2d\u7684Export Map\u64cd\u4f5c\u5b8c\u6210\u7684\u3002\u800cExport Map\u8fd9\u4e2a\u64cd\u4f5c\u4e2d\u6709\u4e00\u4e2alayerDefs\u53c2\u6570\uff0c\u5141\u8bb8\u4f20\u5165sql\u8bed\u53e5\u8fdb\u884c\u5c5e\u6027\u8fc7\u6ee4\u3002\u5982\u679c\u60f3\u5728\u51fa\u56fe\u65f6\uff0c\u9664\u4e86\u5c5e\u6027\u8fc7\u6ee4\uff0c\u540c\u65f6\u4e5f\u8fdb\u884c\u7a7a\u95f4\u8fc7\u6ee4\u8be5\u600e\u4e48\u529e\uff08\u7c7b\u4f3cquery\u7684geometry\u7a7a\u95f4\u67e5\u8be2\uff0c\u6ce8\u610f\u548cbbox\u53c2\u6570\u533a\u522b\uff09\uff1f\u3000\u3000\u4e4d\u4e00\u770bexport\u64cd\u4f5c\u5e76\u6ca1\u6709\u50cf\u670d\u52a1\u5b50\u56fe\u5c42query\u64cd\u4f5c\u4e00\u6837\u7684geometry\u53c2\u6570\uff0c\u800c\u6211\u9047\u5230\u7684\u5730\u56fe\u670d\u52a1\u4e5f\u53ea\u6709\u4e00\u4e2a\u70b9\u56fe\u5c42\u3002\u4e00\u5f00\u59cb\u60f3\u9996\u5148\u7528\u5b50\u56fe\u5c42\u7684query\u8fdb\u884c\u7a7a\u95f4\u67e5\u8be2\uff0c\u8bbe\u7f6ereturnIdsOnly\u4e3atrue\uff0c\u4e4b\u540e\u5c06\u8fd9\u4e9b\u7b26\u5408\u7a7a\u95f4\u6761\u4ef6\u8981\u7d20\u7684ids\u5199\u5230layerDefs\u91cc\uff0c\u7c7b\u4f3c\u201d0:objectid IN (1,2,3,4\u2026)\u201d\u3002\u4f46\u6700\u540e\u53d1\u73b0\uff0clayerDefs\u8fd9\u4e2a\u53c2\u6570\u662f\u63a5\u53d7\u7a7a\u95f4SQL\u8bed\u53e5\u7684\uff0c\u6240\u4ee5\u53ea\u9700\u6784\u9020\u597d\u7a7a\u95f4\u67e5\u8be2\u7684SQL\u8bed\u53e5\uff0c\u5199\u5165layerDefs\u8fdb\u884c\u8fc7\u6ee4\u5373\u53ef\u83b7\u5f97\u60f3\u8981\u7684\u7ed3\u679c\u3002\u3000\u3000\u6bd4\u5982\u60f3\u5728\u51fa\u56fe\u65f6\uff0c\u9650\u5b9a\u53ea\u8f93\u51fa\u67d0\u4e2a\u77e9\u5f62\u8303\u56f4\u5185\u7684\u8981\u7d20\uff0c\u5219\u53ef\u7528\u7c7b\u4f3c\u201d0:sde.st_within (shape, sde.st_geometry (&#8216;polygon ((12818466 4196179,13308886 4196179,13308886 4499482,12818466 4499482,12818466 4196179))&#8217;, 3857)) = &#8216;t&#8217;\u201d\u7684\u8bed\u53e5\u4f5c\u4e3a\u7a7a\u95f4\u8fc7\u6ee4\u6761\u4ef6\u5373\u53ef\u3002\u3000\u3000\u540c\u6837ArcMap\u4e2d\uff0c\u56fe\u5c42\u5bf9\u8bdd\u6846\u7684Definition Query\u6807\u7b7e\u9875\uff0c\u4e5f\u63a5\u53d7\u7a7a\u95f4SQL\u8bed\u53e5\u3002&nbsp; \u80cc\u666f\uff1a\u8fd9\u662f\u5728\u4f7f\u7528\u52a8\u6001\u7f13\u5b58\u56fe\u5c42\u65f6\u9047\u5230\u7684\u95ee\u9898\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[5,8],"_links":{"self":[{"href":"https:\/\/blog.newnaw.com\/index.php?rest_route=\/wp\/v2\/posts\/1160"}],"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=1160"}],"version-history":[{"count":0,"href":"https:\/\/blog.newnaw.com\/index.php?rest_route=\/wp\/v2\/posts\/1160\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.newnaw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1160"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.newnaw.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1160"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.newnaw.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1160"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}