{"id":306,"date":"2021-09-26T20:53:10","date_gmt":"2021-09-26T12:53:10","guid":{"rendered":"http:\/\/gjweb.top\/?p=306"},"modified":"2021-09-26T20:53:11","modified_gmt":"2021-09-26T12:53:11","slug":"%e4%b8%83%e7%89%9b%e4%ba%91%e9%9f%b3%e8%a7%86%e9%a2%91%e5%ad%98%e5%82%a8","status":"publish","type":"post","link":"https:\/\/gjweb.top\/?p=306","title":{"rendered":"\u4e03\u725b\u4e91\u97f3\u89c6\u9891\u5b58\u50a8"},"content":{"rendered":"\n

\u5728\u4e0a\u4ee3\u7801\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u6ce8\u518c\u4e03\u725b\u4e91\u8d26\u53f7\uff0c\u5f00\u901a\u4e03\u725b\u4e91\u5bf9\u8c61\u5b58\u50a8\u670d\u52a1\u3002\u5b98\u65b9\u4f1a\u63d0\u4f9b accessKey<\/strong> \u548c secretKey<\/strong> \u4f5c\u4e3a\u6388\u6743token\u7684\u53d1\u653e\uff1b\u5176\u6b21\u8fd8\u9700\u8981\u5728\u540e\u53f0\u7ba1\u7406\u65b0\u5efa\u5b58\u50a8\u7a7a\u95f4\u3002<\/p>\n\n\n\n

\"4cwBRS.png\"\/<\/div><\/figure>\n\n\n\n

<\/a><\/p>\n\n\n\n

\n\n\n\n

\u4f7f\u7528express\u5b9e\u73b0\u6587\u4ef6\u4e0a\u4f20<\/h2>\n\n\n\n

\u5b89\u88c5<\/p>\n\n\n\n

npm install formidable qiniu --save-dev<\/code><\/pre>\n\n\n\n
\u9996\u5148\u521b\u5efa config.js<\/strong> \u6587\u4ef6\u7528\u6765\u901a\u7528\u53c2\u6570\u7684\u914d\u7f6e<\/p>\n\n\n\n
let config = {};
config.accessKey = \"xxx\";
config.secretKey = 'xxx';
config.bucket = 'xxx';  \/\/\u5b58\u50a8\u7a7a\u95f4\u7684\u540d\u5b57
config.url = 'xxx';  \/\/\u914d\u7f6e\u7684\u57df\u540d
module.exports = config;<\/code><\/pre>\n\n\n\n
\u521b\u5efa qn.js<\/strong> \u6587\u4ef6\u5c01\u88c5\u4e03\u725b\u4e0a\u4f20\u53ca\u9a8c\u8bc1API<\/p>\n\n\n\n
let qiniu = require('qiniu');
let formidable = require('formidable');
let fs = require('fs');
let config = require('.\/config');
\u200b
let qn = {};
\/\/ \u8981\u4e0a\u4f20\u7684\u7a7a\u95f4\u53ca\u53c2\u6570
let bucket = config.bucket;
let accessKey = config.accessKey
let secretKey = config.secretKey
\/\/ \u83b7\u53d6\u4e03\u725b\u4e91token
qn.uptoken = function (bucket) {
    var putPolicy = new qiniu.rs.PutPolicy({ scope: bucket });
    var accessKey = accessKey;
    var secretKey = secretKey;
    var mac = new qiniu.auth.digest.Mac(accessKey, secretKey);
    var uploadToken = putPolicy.uploadToken(mac);
    return uploadToken;
}
\u200b
\/\/ \u6587\u4ef6\u4e0a\u4f20\u914d\u7f6e\u53ca\u6784\u5efa
qn.upFlie = function (req, callback) {
    let callbackObj = {};   \/\/\u56de\u8c03\u51fd\u6570\u8fd4\u56de\u7684\u5bf9\u8c61
    var form = new formidable.IncomingForm();   \/\/\u521b\u5efa\u4e0a\u4f20\u8868\u5355
    form.encoding = 'utf-8';        \/\/\u8bbe\u7f6e\u7f16\u8f91
    form.keepExtensions = true;     \/\/\u4fdd\u7559\u540e\u7f00
    form.parse(req, function (err, fields, files) {
        if (err) {
            callbackObj.status = 1;
            callbackObj.msg = err;
            console.log('err==', err);
            return callback(callbackObj);
        }
        \/\/\u4e0a\u4f20\u5230\u4e03\u725b\u540e\u4fdd\u5b58\u7684\u6587\u4ef6\u540d
        let key = new Date().getTime();
        \/\/\u751f\u6210\u4e0a\u4f20 Token
        let token = qn.uptoken(bucket);
        \/\/\u8981\u4e0a\u4f20\u6587\u4ef6\u7684\u672c\u5730\u8def\u5f84
        let filePath = files.file.path;
        \/\/\u5982\u679c\u662f\u8868\u5355\u7684\u6570\u636e\u63d0\u4ea4\u4f1a\u5b58\u50a8\u5728fields\u4e2d\uff0c\u56fe\u7247\u6587\u4ef6\u63d0\u4ea4\u4f1a\u5b58\u50a8\u5728files\u4e2d files.file\u4e2d\u7684file\u6307\u7684\u662f\u524d\u7aef\u8bbe\u5b9ainput\u7684name\u4e00\u822c\u8bbe\u7f6e\u4e3afile
\u200b
        \/\/ \u6784\u9020\u4e0a\u4f20\u51fd\u6570
        \/\/ \u6587\u4ef6\u4e0a\u4f20(\u56db\u884c\u4ee3\u7801\u90fd\u662f\u4e03\u725b\u4e91\u4e0a\u4f20\u6587\u4ef6\u7684\u914d\u7f6e\u8bbe\u7f6e)
        var Config = new qiniu.conf.Config();
        Config.zone = qiniu.zone.Zone_z1;
        var formUploader = new qiniu.form_up.FormUploader(Config);
        var putExtra = new qiniu.form_up.PutExtra();
        formUploader.putFile(token, key, filePath, putExtra, function (respErr, respBody, respInfo) {
            if (respErr) {
                callbackObj.status = 1;
                callbackObj.msg = respErr;
                return callback(callbackObj);
            }
            if (respInfo.statusCode === 200) { \/\/ \u4e0a\u4f20\u6210\u529f
                \/\/ \u8f93\u51fa JSON \u683c\u5f0f 
                var response = {
                    \"url\": `${config.url}\/${respBody.key}`
                };
                callbackObj.status = 0;
                callbackObj.data = response;
                return callback(callbackObj);
            } else { \/\/ \u4e0a\u4f20\u5931\u8d25
                callbackObj.status = 1;
                callbackObj.msg = respBody;
                return callback(callbackObj);
            }
        })
    })
}
module.exports = qn;<\/code><\/pre>\n\n\n\n
\u5728 index.js<\/strong> \u4f7f\u7528\u5c01\u88c5\u597d\u7684 qn API<\/strong><\/p>\n\n\n\n
const express = require(\"express\")
let qn = require('.\/qn');
const app = express()
app.use((req, res, next) => {
    \/\/\u8bbe\u7f6e\u8bf7\u6c42\u5934
    res.set({
        'Access-Control-Allow-Credentials': true,
        'Access-Control-Allow-Origin':'*',
        'Access-Control-Allow-Headers': 'X-Requested-With,Content-Type',
        'Access-Control-Allow-Methods': 'PUT,POST,GET,DELETE,OPTIONS',
        'Content-Type': 'application\/json; charset=utf-8'
    })
    req.method === 'OPTIONS' ? res.status(204).end() : next()
})
let result = function (obj,bool){
    if(bool){
        return {status:0,data:obj};
    }else{
        return {status:1,data:obj};
    }
}
app.post(\"\/upFlie\",function(req,routerRes){
    try{
        qn.upFlie(req,function(res){
            console.log(\"res\",res)
            if(res.status == 0){
                routerRes.json(result(res.data,true));
            }else{
                routerRes.json(result(res.msg,false));
            }
        })
    }catch(err){
        if(err){
            console.log(\"trychtch\u62a5\u9519====\",err)
        }
    }
})
app.get(\"\/viodeInfo\",function(req,res){
    let response = qn.parseCode(req.query.code)
    res.send(JSON.stringify({
        data:{
            url:response
        },
        message:\"\u67e5\u8be2\u6210\u529f\"
    }))
})
\u200b
app.listen(7501,(err)=>{
    if(err){
        console.log(\"\u670d\u52a1\u5668\u542f\u52a8\u5931\u8d25\")
    }else{
        console.log(\"\u670d\u52a1\u5668\u542f\u52a8\u6210\u529f\")
    }
})<\/code><\/pre>\n\n\n\n
\u6ce8\u610f\u5728\u83b7\u53d6\u89c6\u9891\u5730\u5740\u65f6\uff0c\u7531\u4e8e\u4f7f\u7528\u4e86\u79c1\u7528\u5b58\u50a8\u7a7a\u95f4\uff0c\u4e03\u725b\u4e91\u5bf9\u5730\u5740\u52a0\u5165\u4e86token\u6388\u6743\u7684\u65f6\u5e38\uff0c\u56e0\u6b64\u9700\u8981\u5bf9\u5730\u5740\u8fdb\u884c\u79c1\u6709\u5730\u5740\u89e3\u6790\uff0c\u5728 qn.js \u6dfb\u52a0\u89e3\u6790API<\/strong><\/p>\n\n\n\n
\/\/ \u89e3\u5bc6\u79c1\u6709\u7a7a\u95f4
qn.parseCode = function (keyCode) {
    \/\/ \u914d\u7f6e\u79c1\u6709\u7a7a\u95f4\u53c2\u6570
    let key = keyCode
    var mac = new qiniu.auth.digest.Mac(accessKey, secretKey);
    var Config = new qiniu.conf.Config();
    Config.zone = qiniu.zone.Zone_z1;
    var bucketManager = new qiniu.rs.BucketManager(mac, Config);
    var privateBucketDomain = config.url;
    var deadline = parseInt(Date.now() \/ 1000) + 3600; \/\/ 1\u5c0f\u65f6\u8fc7\u671f
    var privateDownloadUrl = bucketManager.privateDownloadUrl(privateBucketDomain, key, deadline);
    return privateDownloadUrl
}<\/code><\/pre>\n\n\n\n
\n\n\n\n
\u524d\u7aef\u8c03\u7528-\u4f7f\u7528elementUI \u4e0a\u4f20\u7ec4\u4ef6<\/h2>\n\n\n\n
<el-upload
  class=\"upload-demo\"
  :on-success=\"success\"
  :on-error=\"error\"
  action=\"http:\/\/localhost:7501\/upFlie\">
  <el-button size=\"small\" type=\"primary\">\u70b9\u51fb\u4e0a\u4f20<\/el-button>
<\/el-upload><\/code><\/pre>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728\u4e0a\u4ee3\u7801\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u6ce8\u518c\u4e03\u725b\u4e91\u8d26\u53f7\uff0c\u5f00\u901a\u4e03\u725b\u4e91\u5bf9\u8c61\u5b58\u50a8\u670d\u52a1\u3002\u5b98\u65b9\u4f1a\u63d0\u4f9b accessKey \u548c secret […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[],"class_list":["post-306","post","type-post","status-publish","format-standard","hentry","category-38"],"_links":{"self":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts\/306","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=306"}],"version-history":[{"count":0,"href":"https:\/\/gjweb.top\/index.php?rest_route=\/wp\/v2\/posts\/306\/revisions"}],"wp:attachment":[{"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=306"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=306"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gjweb.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=306"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}