{"id":196,"date":"2021-02-10T10:09:01","date_gmt":"2021-02-10T02:09:01","guid":{"rendered":"http:\/\/gjweb.top\/?p=196"},"modified":"2021-02-10T10:09:02","modified_gmt":"2021-02-10T02:09:02","slug":"cookie%e8%ae%be%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/gjweb.top\/?p=196","title":{"rendered":"cookie\u8bbe\u7f6e"},"content":{"rendered":"\n
let express = require('express')
let app = express()
\/\/ demo \u8def\u7531\u4e0d\u5bf9cookie\u8fdb\u884c\u4efb\u4f55\u64cd\u4f5c
\/\/ demo1\u8def\u7531,\u8d1f\u8d23\u7ed9\u5ba2\u6237\u7aef\u8bbe\u7f6e\u4e0b\u4e00\u4e2a\u4f1a\u8bddcookie
\/\/ demo2\u8def\u7531,\u8d1f\u8d23\u7ed9\u5ba2\u6237\u7aef\u8bbe\u7f6e\u4e0b\u4e00\u4e2a\u6301\u4e45cookie
\/\/ demo3\u8def\u7531,\u8d1f\u8d23\u8bfb\u53d6\u5ba2\u6237\u7aef\u643a\u5e26\u8fc7\u6765\u7684cookie
\/\/ demo4\u8def\u7531,\u8d1f\u8d23\u544a\u8bc9\u5ba2\u6237\u7aef\u5220\u9664cookie
app.listen(3000,(err)=>{
    if(err){
       console.log('server error')
    }else{
        console.log('server success')
    }
})<\/pre>\n\n\n\n
demo<\/h2>\n\n\n\n
app.get('\/demo',(request,response)=>{
    response.send(\"demo\u8def\u7531\u7ed9\u4f60\u7684\u8fd4\u56de\")
})<\/pre>\n\n\n\n
demo1<\/h2>\n\n\n\n
\/\/ \u4f1a\u8bddcookie,\u5173\u95ed\u6d4f\u89c8\u5668\u7acb\u523b\u6d88\u5931
\/\/ demo1\u8def\u7531,\u8d1f\u8d23\u7ed9\u5ba2\u6237\u7aef\u8bbe\u7f6e\u4e0b\u4e00\u4e2a\u4f1a\u8bddcookie
app.get('\/demo1',(request,response)=>{
    \/\/ \u7ed9\u5ba2\u6237\u7aef\u8bbe\u7f6e\u4e00\u4e2a\u4f1a\u8bddcookie
    \/\/ express\u4e2d\u7ed9\u5ba2\u6237\u7aef\u8bbe\u7f6ecookie,\u4e0d\u9700\u8981\u4e2d\u95f4\u4ef6
    let obj = {name:'\u5f20\u4e09',subject:'\u8bed\u6587'}
    response.cookie('data',JSON.stringify(obj))
    response.send(\"demo1\u8def\u7531\u7ed9\u4f60\u7684\u8fd4\u56de,\u8bbe\u7f6e\u4e86\u4e00\u4e2a\u4f1a\u8bddcookie\")
})<\/pre>\n\n\n\n
demo2<\/h2>\n\n\n\n
\/\/ demo2\u8def\u7531,\u8d1f\u8d23\u7ed9\u5ba2\u6237\u7aef\u8bbe\u7f6e\u4e0b\u4e00\u4e2a\u6301\u4e45cookie
app.get('\/demo2',(request,response)=>{
    \/\/ \u7ed9\u5ba2\u6237\u7aef\u8bbe\u7f6e\u4e00\u4e2a\u6301\u4e45cookie
    response.cookie('data','\u767b\u5f55',{maxAge:1000*30})
    response.send(\"demo1\u8def\u7531\u7ed9\u4f60\u7684\u8fd4\u56de,\u8bbe\u7f6e\u4e86\u4e00\u4e2a\u6301\u4e45\u5316cookie\")
})<\/pre>\n\n\n\n
demo3<\/h2>\n\n\n\n
\u5b89\u88c5<\/p>\n\n\n\n
npm install cookie-parser<\/pre>\n\n\n\n
\/\/ demo3\u8def\u7531,\u8d1f\u8d23\u8bfb\u53d6\u5ba2\u6237\u7aef\u643a\u5e26\u8fc7\u6765\u7684cookie
let cookieParser = require(\"cookie-parser\")
app.use(cookieParser())
app.get('\/demo3',(request,response)=>{
    \/\/ express\u4e2d\u8bfb\u53d6\u5ba2\u6237\u7aef\u643a\u5e26\u8fc7\u6765\u7684cookie,\u8981\u501f\u52a9cookie-parser
    console.log(request.cookies)
    response.send(\"demo3\u83b7\u53d6\u53d6\u5ba2\u6237\u7aef\u4f20\u8fc7\u6765\u7684cookie\")
})<\/pre>\n\n\n\n
demo4<\/h2>\n\n\n\n
\/\/ demo4\u8def\u7531,\u8d1f\u8d23\u544a\u8bc9\u5ba2\u6237\u7aef\u5220\u9664cookie
app.get('\/demo3',(request,response)=>{
    \/\/ express\u4e2d\u8bfb\u53d6\u5ba2\u6237\u7aef\u643a\u5e26\u8fc7\u6765\u7684cookie,\u8981\u501f\u52a9cookie-parser
    \/\/ \u65b9\u6cd5\u4e00  response.cookie('data','',{maxAge:0})
    \/\/ \u65b9\u6cd5\u4e8c
    response.clearCookie('data')
    response.send(\"demo4\u8d1f\u8d23\u544a\u8bc9\u5ba2\u6237\u7aef\u5220\u9664cookie\")
})<\/pre>\n","protected":false},"excerpt":{"rendered":"
let express = require(‘express’)let app = express()\/\/ d […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[],"class_list":["post-196","post","type-post","status-publish","format-standard","hentry","category-express"],"_links":{"self":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts\/196","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=196"}],"version-history":[{"count":0,"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts\/196\/revisions"}],"wp:attachment":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=196"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=196"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}