判断题
A.v-onB.v-ifC.v-bindD.v-model
A.checkboxB.passwordC.radioD.text
A.!(3< =1)B.("a"=="a")&&("c"!="d")C.(4>=4)&&(5< =2)D.(2< 3)(3< 2)
A.¥B.:C.@D.!
A.createdB.afterC.beforeEachD.mounted
A.metaB.computedC.componentsD.component
A.npm devB.run devC.npm pro devD.npm run dev