我是 AJAX 和 Node 的新手,不确定如何处理: 我有一个 DELETE ajax 调用,在从数据库中删除行后我想重定向回相同的路由,但使用 GET 方法。我相信我也可以从前端脚本重定向页面,我不确定哪个是正确的策略。感谢您的帮助!
前端js做ajax调用script.js
$('.deleteRepository').on('click', function(event) {
event.stopImmediatePropagation();
var username = $(this).attr('username');
var repoName = $(this).attr('repoName');
var oReq = new XMLHttpRequest();
oReq.open("delete", "/user/"+username+'/'+repoName);
oReq.send();
});
myRoute.js
router.route('/:username/:repository')
.delete(function(req, res) {
console.log('\n\nDelete method called\n\n');
let username = req.params.username;
let repoName = req.params.repository;
deleteRepositoryFromUser(req, res)
.then(function() {
console.log('deleted, now redirect');
//I want to redirect to this page using GET, but logs DELETE
//I also want to redirect to /user/TonyStark/Favorites
res.redirect(200, '/user/'+username+'/Favorites');
})
控制台
GET /user/TonyStark/delMe 200 114.702 ms - 4075
...
Delete method called
deleteRepositoryFromUser()
repoName: delMe
username: TonyStark
deleted, now redirect
DELETE /user/TonyStark/delMe 200 4.568 ms - 44 //how can I make GET?
//why is it not going to /user/TonyStark/Favorites?
最佳答案
这一行是错误的 res.redirect(200, '/user/'+username+'/Favorites');
。您不能使用代码 200 进行重定向。您必须使用 301 或 302 进行重定向。查看此处以获取有关 http 代码的引用:https://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html
关于javascript - Node/Express 中的 Ajax 删除请求和响应 - 在调用方法后如何使用 GET 方法重定向?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/39926041/