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arcgis api for js入门开发系列四地图查询(含源代码) 上一篇实现了demo的地图工具栏,本篇新增地图查询功能,包括属性查询和空间查询两大块,截图如下: 属性查询效果图: 空间查询效果图: 谈核心代码实现之前,我大概的讲一讲arcgis for js的地图查询方式,一般来说,总共有三种 阅读全文
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string esql = "select value c from NorthwindEntities.Customers as c order by c.CustomerID limit 10" ; ObjectQuery < Customers > query = edm.CreateQuer 阅读全文
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public List<policecase> GetPoliceCaseList(PoliceCaseFilter view) { string sqlString = "SELECT value pc FROM Entities.policecase AS pc"; var where = "" 阅读全文
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using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.IO; using System.Li 阅读全文
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using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.IO; using System.Linq; using System.Net; using System.Net.Sockets; u... 阅读全文