沈阳模板建站定制_精品资料网官方网站_网站建设关键词排名_爱站查询工具

前端解析超图的iserver xml

        const res = await axios.get(url)const xmlDom = new DOMParser().parseFromString(res.data, 'text/xml');// 获取versionconst version = xmlDom.getElementsByTagNameNS('*', 'ServiceTypeVersion')[0].textContent// 获取layerconst layerDom = xmlDom.getElementsByTagNameNS('*', 'Layer')[0]const layer = layerDom.getElementsByTagNameNS('*', 'Identifier')[0].textContent// 获取styleconst styleDom = layerDom.getElementsByTagNameNS('*', 'Style')[0]const style = styleDom.getElementsByTagNameNS('*', 'Identifier')[0].textContent// 获取formatconst format = layerDom.getElementsByTagNameNS('*', 'Format')[0].textContent// 获取crsconst crsBoundingBox = layerDom.getElementsByTagNameNS('*', 'BoundingBox')[1]const crs = crsBoundingBox.attributes.crs.value// 获取TileMatrixSetconst TileMatrixSetBox = layerDom.getElementsByTagNameNS('*', 'TileMatrixSet')[2]const TileMatrixSet = TileMatrixSetBox.textContent// 获取serviceUrlconst ResourceURL = layerDom.getElementsByTagNameNS('*', 'ResourceURL')[0]const serviceUrl = ResourceURL.attributes.template.value.replace('{TileMatrixSet}', TileMatrixSet)// 获取四至const boundingBox = layerDom.getElementsByTagNameNS('*', 'BoundingBox')[0]const lowerCorner = boundingBox.getElementsByTagNameNS('*', 'LowerCorner')[0].textContentconst upperCorner = boundingBox.getElementsByTagNameNS('*', 'UpperCorner')[0].textContentconst xMin = parseFloat(lowerCorner.split(' ')[0])const yMin = parseFloat(lowerCorner.split(' ')[1])const xMax = parseFloat(upperCorner.split(' ')[0])const yMax = parseFloat(upperCorner.split(' ')[1])