最近在利用SharePoint Server 2013的列表组织和存储数据,发现SharePoint列表原始不支持级联选择的功能. 谷歌百度一通以后,发现了很多通过代码实现的方案,利用第三方的插件spservices的http://spservices.codeplex.com/releases/view/119578,或者自己编段代码的http://www.cnblogs.com/jianyus/p/3812758.html(JQuery+JavaScript),但觉得都不太理想.最后发现可以
1. libcurl 的参考文档如下 CURLOPT_HEADERFUNCTION Pass a pointer to a function that matches the following prototype: size_t function( void *ptr, size_t size, size_t nmemb, void *userdata);. This function gets called by libcurl as soon as it has received head