【正文】 RIMETER/PERIMETER NAMESaint Petersburg/NAME COUNTRYRussia/COUNTRY CAPITAL/CAPITAL SHAPE gml:Point xmlns:gml= gml:coordinates,/gml:coordinates /gml:Point /SHAPE /cities /gml:featureMember gml:featureMember cities id= AREA/AREA PERIMETER/PERIMETER NAMEPerm39。39。39。39。/NAME COUNTRYRussia/COUNTRY CAPITAL/CAPITAL SHAPE gml:Point xmlns:gml= gml:coordinates,/gml:coordinates /gml:Point /SHAPE /cities /gml:featureMember………………/wfs:FeatureCollectionl 返回參數(shù)說(shuō)明：FeatureCollection：Feature集合；featureMember：?jiǎn)蝹€(gè)Feature結(jié)點(diǎn)；l 返回結(jié)果：?xml version= encoding=GBK?wfs:FeatureCollection xmlns= xmlns:wfs= xmlns:gml= xmlns:xsi= xmlns:schemaLocation= gml:featureMember //單個(gè)Feature結(jié)點(diǎn)； cities id= //cities結(jié)點(diǎn)表示cities圖層的一個(gè)Feature，id屬性對(duì)應(yīng)該Feature的id，cities結(jié)點(diǎn)內(nèi)部的子結(jié)點(diǎn)為字段值的信息，結(jié)點(diǎn)名表示字段名，結(jié)點(diǎn)的值表示字段的值； OBJECTID234/OBJECTID NAMENiamey/NAME COUNTRYNiger/COUNTRY POPULAT/POPULAT SHAPE //空間信息字段 gml:Point xmlns:gml= //Point表示點(diǎn)類(lèi)型 gml:coordinates,/gml:coordinates//coordinates表示坐標(biāo)串 /gml:Point /SHAPE /cities /gml:featureMember gml:featureMember cities id= OBJECTID344/OBJECTID NAMEMaiduguri/NAME COUNTRYNiger/COUNTRY POPULAT/POPULAT SHAPE gml:Point xmlns:gml= gml:coordinates,/gml:coordinates /gml:Point /SHAPE /cities /gml:featureMember …../wfs:FeatureCollection Transaction接口1) 名稱(chēng)：WFS數(shù)據(jù)操作2) 標(biāo)準(zhǔn)命名：Transaction3) 說(shuō)明：為圖層添加、修改、刪除Feature的接口，實(shí)現(xiàn)對(duì)WFS圖層的編輯。4) HTTP協(xié)議：GET/POST5) 請(qǐng)求方法：://host:port/servicename/wfs?VERSION=amp。SERVICE=WFSamp。REQUEST=Transactionamp。BODY=6) 參數(shù)說(shuō)明：參數(shù)是否必須說(shuō)明VERSION=version是請(qǐng)求的WFS版本SERVICE=WFS是指定請(qǐng)求的服務(wù)類(lèi)型為WFS服務(wù)，必須為WFSREQUEST=Transaction是指定請(qǐng)求的服務(wù)名為T(mén)ransaction服務(wù)BODY是對(duì)圖層編輯的xml描述7) 請(qǐng)示例求：:2087/world/wfs?VERSION=amp。SERVICE=WFSamp。REQUEST=Transactionamp。BODY=?xml version= ?wfs:Transaction wfs:Insert //Insert表示插入操作 cities //cities表示要操作的圖層時(shí)cities，此結(jié)點(diǎn)內(nèi)部結(jié)點(diǎn)表示要插入的字段值 NAME北京/NAME CITIES_ID222222/CITIES_ID GEOMETRYPOINT( )/GEOMETRY AREA/AREA COUNTRYChina/COUNTRY CAPITALY/CAPITAL /cities /wfs:Insert wfs:Insert cities NAMEWuhan/NAME CITIES_ID222222/CITIES_ID GEOMETRYPOINT( )/GEOMETRY AREA/AREA COUNTRYChina/COUNTRY CAPITALY/CAPITAL /cities /wfs:Insert wfs:Update typeName=cities//Update表示更新操作,typeName表示更新圖層名稱(chēng) wfs:Property//屬性字段結(jié)點(diǎn) wfs:NameNAME/wfs:Name//更新字段名稱(chēng) wfs:ValueMurmansk2/wfs:Value//字段更新值 /wfs:Property wfs:Property wfs:NameAREA/wfs:Name wfs:Value/wfs:Value /wfs:Property ogc:Filter//更新條件 ogc:GmlObjectId gml:id=/ //按指定id更新 /ogc:Filter /wfs:Update wfs:Delete typeName=cities //Delete表示刪除，typeName表示操作圖層 ogc:Filter //刪除條件 ogc:GmlObjectId gml:id=///按指定id刪除 ogc:GmlObjectId gml:id=/ ogc:GmlObjectId gml:id=/ ogc:GmlObjectId gml:id=/ /ogc:Filter /wfs:Delete /wfs:Transaction8) 參數(shù)說(shuō)明：節(jié)點(diǎn)名子節(jié)點(diǎn)名說(shuō)明TransactionInsert定義WFS Feature插入操作的描述信息Update定義WFS Feature更新操作的描述信息Delete定義WFS Feature刪除操作的描述信息l Insert節(jié)點(diǎn)節(jié)點(diǎn)名子節(jié)點(diǎn)名說(shuō)明Insert圖層名定義WFS Feature插入操作的圖層名節(jié)點(diǎn)名子節(jié)點(diǎn)名說(shuō)明圖層名(Insert操作)字段名 字段值/字段名定義WFS Feature插入操作的圖層名l Update節(jié)點(diǎn)節(jié)點(diǎn)名節(jié)點(diǎn)屬性屬性說(shuō)明子節(jié)點(diǎn)名說(shuō)明UpdatetypeNameWFS要更新的圖層的名稱(chēng)Property 屬性字段結(jié)點(diǎn)，每個(gè)Property由一個(gè)字段名：字段值對(duì)構(gòu)成Filter過(guò)濾條件節(jié)點(diǎn)，定義更新的Feature需要滿(mǎn)足的條件。節(jié)點(diǎn)名子節(jié)點(diǎn)名說(shuō)明PropertyName字段名稱(chēng)Value該字段的值l Delete節(jié)點(diǎn)節(jié)點(diǎn)名節(jié)點(diǎn)屬性屬性說(shuō)明子節(jié)點(diǎn)名說(shuō)明DeletetypeNameWFS要?jiǎng)h除圖元的圖層的名稱(chēng)Filter過(guò)濾條件節(jié)點(diǎn)，定義更新的Feature需要滿(mǎn)足的條件。9) 返回結(jié)果：?xml version= encoding=GBK?wfs:TransactionResponse xmlns:wfs= xmlns:ogc= xmlns:xsi= xmlns:schemaLocation= version= wfs:TransactionSummary//操作總結(jié)wfs:totalInserted2/wfs:totalInserted//總共插入個(gè)數(shù)wfs:totalUpdated1/wfs:totalUpdated//總共更新個(gè)數(shù) wfs:totalDeleted4/wfs:totalDeleted//總共刪除個(gè)數(shù) /wfs:TransactionSummary wfs:InsertResults//插入結(jié)果集 wfs:Feature//插入單個(gè)Feature ogc:FeatureId fid=///插入后返回的id /wfs:Feature wfs:Feature ogc:FeatureId fid=/ /wfs:Feature /wfs:InsertResults/wfs:TransactionResponse節(jié)點(diǎn)名節(jié)點(diǎn)屬性屬性說(shuō)明子節(jié)點(diǎn)名說(shuō)明TransactionResponse (根節(jié)點(diǎn))TransactionSummaryInsert/Update/Delete操作涉及的Feature個(gè)數(shù)InsertResults插入Feature成功后返回新的Feature的FID節(jié)點(diǎn)名節(jié)點(diǎn)屬性屬性說(shuō)明子節(jié)點(diǎn)名說(shuō)明TransactionSummarytotalInserted被插入的Feature個(gè)數(shù)totalUpdated被更新的Feature個(gè)數(shù)totalDeleted被刪除的Feature個(gè)數(shù)節(jié)點(diǎn)名節(jié)點(diǎn)屬性屬性說(shuō)明子節(jié)點(diǎn)名說(shuō)明InsertResultsFeature每個(gè)新插入的Feature個(gè)數(shù)是一個(gè)Feature節(jié)點(diǎn)節(jié)點(diǎn)名節(jié)點(diǎn)屬性屬性說(shuō)明子節(jié)點(diǎn)名說(shuō)明FeatureIdfid新Feature的fid 異常情況處理1) 異常返回：?xml version= encoding=GBK?ExceptionReport xmlns=:xsi= xmlns:schemaLocation= version= Exception ExceptionTextIMS SERVICE NOT FOUND/ExceptionText /Exception/ExceptionReport2) 異常參數(shù)說(shuō)明：節(jié)點(diǎn)說(shuō)明ExceptionReport表示有異常情況Exception表示異常結(jié)點(diǎn)ExceptionText表示具體錯(cuò)誤信息 開(kāi)發(fā)示例 發(fā)布WFS服務(wù) 注冊(cè)WFS服務(wù)訪(fǎng)問(wèn)頁(yè)面://ip:7001/PGIS_S_IMS/，ip為WMS/WFS代理服務(wù)安裝機(jī)器的地址或者機(jī)器名，點(diǎn)擊“WMS/WFS服務(wù)管理接口3：RegisterService(WFS)”，填寫(xiě)“服務(wù)名”，“服務(wù)類(lèi)型”填寫(xiě)“wfs”，然后點(diǎn)擊“請(qǐng)求”按鈕（圖57 注冊(cè)WFS服務(wù)）。圖 Error! No text of specified style in document.2注冊(cè)WFS服務(wù)示例 注冊(cè)圖層訪(fǎng)問(wèn)頁(yè)面://ip:7001/PGIS_S_IMS/，點(diǎn)擊“WMS/WFS服務(wù)管理接口”，選擇“RegisterLayer”，填寫(xiě)“服務(wù)名”為已經(jīng)注冊(cè)好的wfs服務(wù)，“版本”，服務(wù)類(lèi)型為“wfs”，填寫(xiě)“表名”對(duì)應(yīng)數(shù)據(jù)庫(kù)中的表名，填寫(xiě)“發(fā)布圖層名”為發(fā)布出來(lái)圖層名，填寫(xiě)“連接URI”為連接Arcsde的字符串，點(diǎn)擊“請(qǐng)求”按鈕（圖58給WFS服務(wù)注冊(cè)圖層）。圖 Error! No text of specified style in document.3 給WFS服務(wù)注冊(cè)圖層 訪(fǎng)問(wèn)WFS服務(wù)訪(fǎng)問(wèn)頁(yè)面://ip:7001/PGIS_S_IMS/，點(diǎn)擊“WFS服務(wù)接口”，選擇 “DescribeFeatureType”，填寫(xiě)“服務(wù)名”為已經(jīng)注冊(cè)好的WFS服務(wù)