Question

安装完成后，选中$opa --version后，它会正常工作并显示1.2.0。但就在我输入文档中显示的$opa create chat之后，我收到了以下错误：

Uncaught exception : ReferenceError: BslString_char_at is not defined
ReferenceError: BslString_char_at is not defined
    at __v2_next_ec6de8cf (/usr/local/lib/opa/stdlib/stdlib.qmljs/stdlib.core.opx/main.js:2107:124)
    at __v1_an_aux2_f2f00d5f (/usr/local/lib/opa/stdlib/stdlib.qmljs/stdlib.core.rpc.core.opx/main.js:1510:132)
    at ___to_text_in_js_ll_f2f00d5f (/usr/local/lib/opa/stdlib/stdlib.qmljs/stdlib.core.rpc.core.opx/main.js:1518:89)
    at /usr/local/lib/opa/stdlib/stdlib.qmljs/stdlib.core.rpc.core.opx/main.js:2312:60
    at global.execute_ (/usr/lib/node_modules/opabsl.opp/node_modules/opa-js-runtime-cps/main.js:22:49)
    at global.execute1 (/usr/lib/node_modules/opabsl.opp/node_modules/opa-js-runtime-cps/main.js:23:50)
    at global.loop_schedule (/usr/lib/node_modules/opabsl.opp/node_modules/opa-js-runtime-cps/main.js:38:339)
    at global.BslCps_topwait (/usr/lib/node_modules/opabsl.opp/opabslNodeJsPackage.js:958:104)
    at Object.<anonymous> (/usr/local/lib/opa/stdlib/stdlib.qmljs/stdlib.core.xhtml.opx/main.js:911:25)
    at Module._compile (module.js:456:26)

/usr/lib/node_modules/opabsl.opp/opabslNodeJsPackage.js:959
throw new (global.Error)("Your toplevel contains value which can't be synchron
      ^
Error: Your toplevel contains value which can't be synchronously computed
    at global.BslCps_topwait (/usr/lib/node_modules/opabsl.opp/opabslNodeJsPackage.js:959:7)
    at Object.<anonymous> (/usr/local/lib/opa/stdlib/stdlib.qmljs/stdlib.core.xhtml.opx/main.js:911:25)
    at Module._compile (module.js:456:26)
    at Object.Module._extensions..js (module.js:474:10)
    at Module.load (module.js:356:32)
    at Function.Module._load (module.js:312:12)
    at Module.require (module.js:364:17)
    at require (module.js:380:17)
    at Object.<anonymous> (/usr/local/lib/opa/stdlib/stdlib.qmljs/stdlib.core.web.request.opx/main.js:7:1)
    at Module._compile (module.js:456:26)

操作系统：Ubuntu 14.04 64位
我尝试从源代码安装和构建，但仍然是同样的问题。对Linux也不熟悉，不知道如何解决这个问题。看起来这是C ++ STL代码中的一个问题，但它抱怨的特定功能：

未定义BslString_char_at

我无法在互联网上找到，也不确定从何处拉入并放置它。

我们将非常感谢您的帮助。我确实认为OPA必须有一个美好的未来，我还没有加入。

谢谢，作者Abhijit

Answer 1

sudo opa create chat

适合我

OPA创建聊天抛出未捕获的异常

1 个答案: