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ng2-file-upload内部express服务器返回500错误
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Stack Overflow用户
提问于 2019-01-30 04:26:40
回答 1查看 60关注 0票数 0

ng2-file-upload包中,当我调用uploader.uploadAll();时,收到了来自ng2-file-upload内部快速服务器的500响应

代码语言:javascript
复制
TypeError: Cannot read property 'toLowerCase' of null
    at Route._handles_method (/home/idea/Development/HisasOnline/web-app/node_modules/express/lib/router/route.js:63:21)
    at next (/home/idea/Development/HisasOnline/web-app/node_modules/express/lib/router/index.js:244:30)
    at expressInit (/home/idea/Development/HisasOnline/web-app/node_modules/express/lib/middleware/init.js:40:5)
    at Layer.handle [as handle_request] (/home/idea/Development/HisasOnline/web-app/node_modules/express/lib/router/layer.js:95:5)
    at trim_prefix (/home/idea/Development/HisasOnline/web-app/node_modules/express/lib/router/index.js:317:13)
    at /home/idea/Development/HisasOnline/web-app/node_modules/express/lib/router/index.js:284:7
    at Function.process_params (/home/idea/Development/HisasOnline/web-app/node_modules/express/lib/router/index.js:335:12)
    at next (/home/idea/Development/HisasOnline/web-app/node_modules/express/lib/router/index.js:275:10)
    at query (/home/idea/Development/HisasOnline/web-app/node_modules/express/lib/middleware/query.js:45:5)
    at Layer.handle [as handle_request] (/home/idea/Development/HisasOnline/web-app/node_modules/express/lib/router/layer.js:95:5)
    at trim_prefix (/home/idea/Development/HisasOnline/web-app/node_modules/express/lib/router/index.js:317:13)
    at /home/idea/Development/HisasOnline/web-app/node_modules/express/lib/router/index.js:284:7
    at Function.process_params (/home/idea/Development/HisasOnline/web-app/node_modules/express/lib/router/index.js:335:12)
    at next (/home/idea/Development/HisasOnline/web-app/node_modules/express/lib/router/index.js:275:10)
    at Function.handle (/home/idea/Development/HisasOnline/web-app/node_modules/express/lib/router/index.js:174:3)
    at Function.handle (/home/idea/Development/HisasOnline/web-app/node_modules/express/lib/application.js:174:10)

options对象:

代码语言:javascript
复制
 uploadOptions: FileUploaderOptions = { url: 'https://localhost:4200/api/course/document', method: 'patch' };
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回答 1

Stack Overflow用户

回答已采纳

发布于 2019-01-31 01:59:03

PATCH方法不受支持这就是您收到该错误的原因,请改用POST

票数 0
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页面原文内容由Stack Overflow提供。腾讯云小微IT领域专用引擎提供翻译支持
原文链接:

https://stackoverflow.com/questions/54429085

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