报错在严格模式下运行怎么办，大家遇到这种问题么
$ vue init webpack myvue C:\Users\Administrator\AppData\Roaming\npm\node_modules\vue-cli\bin\vue-init:60 let template = program.args[0] ^^^
SyntaxError: Block-scoped declarations (let, const, function, class) not yet supported outside strict mode
