前端JS用XMLHttpRequest,请求后端数据。出现了No ‘Access-Control-Allow-Origin’ header is present on the requested resource. 我是使用的ASP.NET框架。 解决办法: 在Web.config文件相应地方添加: <?xml version="1.0" encoding="utf-8"?><confi
No ‘Access-Control-Allow-Origin’ header is present on the requested resource. Origin is therefore no错误解决 问题:在php中使用ajax跨域访问报错No ‘Access-Control-Allow-Origin’ header is present on the requested resour
题意: In the new year party, everybody will get a "special present".Now it's your turn to get your special present, a lot of presents now putting on the desk, and only one of them will be yours.Each pr
Word Forms and Simple Present Tense Course Certificate 本文是学习Coursera上 Word Forms and Simple Present Tense 这门课程的学习笔记。 文章目录 Word Forms and Simple Present TenseWeek 01: Introduction & BE VerbLe
floyd跑出最短路后按a顺序相加即可 #include<bits/stdc++.h>#define rep(i,x,y) for(register int i =x ;i <= y; ++ i)#define repd(i,x,y) for(register int i = x; i >= y ; -- i)using namespace std;template<typename T
请关注“知了堂学习社区”,地址:http://www.zhiliaotang.com/portal.php 今天的学习了文件上传出现了: Required CommonsMultipartFile parameter ‘file’ is not present 开始一直以为是@RequestParm(“file”)参数的传递问题: public void singleFlieUpload(
Xcode 4 ,上传苹果商店报错。 warning: iPhone/iPod Touch: application executable is missing a required architecture. At least one of the following architecture(s) must be present: armv6 (-19033)
Required request part ‘file’ is not present 在上传文件的时候报错 Required request part ‘file’ is not present(所需的请求部分“文件”不存在) 其中一个原因就是获取上传文件的名字不唯一 <input type="file" name="file" id="file" @change="upload()"><
Mark Suster Dec 4, 2010 Editor’s note: This is the second of a three-part guest post by venture capitalist Mark Suster of GRP Partners on “Social Networking: The Past, Present, And Future.” Read
Birthday present 题目描述 Bob’s father’s birthday is coming,.Because Bob’s father is a math teacher so that Bob wanted to give him an array of positive intergers a of length n as a gift.His father t