npm run dev Error: spawn wepy ENOENTError: spaw?
错误log: events.js:180 throw er; // Unhandled 'error' event ^ Error: spawn wepy ENOENT at Process.ChildProcess._handle.onexit (internal/child_process.js:264:19) at onErrorNT (internal/child_process.js:456:16) at processTicksAndRejections (internal/process/task_queues.js:77:11) Emitted 'error' event at: at Process.ChildProcess._handle.onexit (internal/child_process.js:270:12) at onErrorNT (internal/child_process.js:456:16) at processTicksAndRejections (internal/process/task_queues.js:77:11) { errno: 'ENOENT', code: 'ENOENT', syscall: 'spawn wepy', path: 'wepy', spawnargs: [ 'build', '--watch' ] } npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! mp-empower@0.0.2 dev: `cross-env NODE_ENV=dev wepy build --watch` npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the mp-empower@0.0.2 dev script. npm ERR! This is probably not a problem with npm. There is likely additional logging output above. npm ERR! A complete log of this run can be found in: npm ERR! /Users/qx/.npm/_logs/2021-04-25T04_10_54_194Z-debug.log 版本：1.05.2103200 node版本：v12.8.1 npm版本：6.10.2
