Angular 7 运行 of serve -o -c env

Angular 7 Run ng serve -o -c env

前段时间我在使用 angular 6 并使用 ng serve -o -c env_i_wanted.

测试不同的环境

我在 angular.json 文件的配置下添加了所需的环境。

在 angular 7 中,我尝试了同样的方法,但得到了这样的结果:

Project 'stage' could not be found in workspace.
Error: Project 'stage' could not be found in workspace.
    at Workspace.getProject (/Users/zjarr/Documents/Oktara/Websites/GoSweatHome/node_modules/@angular/cli/node_modules/@angular-devkit/core/src/workspace/workspace.js:93:19)
    at Architect.getBuilderConfiguration (/Users/zjarr/Documents/Oktara/Websites/GoSweatHome/node_modules/@angular/cli/node_modules/@angular-devkit/architect/src/architect.js:96:41)
    at ServeCommand.initialize (/Users/zjarr/Documents/Oktara/Websites/GoSweatHome/node_modules/@angular/cli/models/architect-command.js:81:52)
    at <anonymous>
    at process._tickCallback (internal/process/next_tick.js:189:7)
    at Function.Module.runMain (module.js:696:11)
    at startup (bootstrap_node.js:204:16)
    at bootstrap_node.js:625:3

stage 是我要使用的环境

发现现在需要项目名称:https://angular.io/cli/serve

例如:ng s project_name -o --c stage