new Option("文本","值",true,true).后面两个true分别表示默认被选中和有效! //js默认选中 var sel = document.getElementsByClassName("project_type")[0]; sel.options.length=0;//清空 sel.options.add(new Option("请选择","0")); $.each(res,func…
官方地址: https://developers.arcgis.com/en/javascript/jsapi/api_codeassist.html 安装步骤 Visual Studio 2010 and 2012 Installation Instructions To enable the Code Assist Plug-in in Visual Studio, simply follow the steps below: Download the zipped plug-in docu…