为什么此vueline函数在设置中不起作用,而仅在方法内部使用?
我正在使用构图API使用vuelidate,但我不明白为什么v $ .. validate()
在我放入Methods
之后,在设置之后正常工作。
,但不在设置中
。
因此,这有效:
setup() {
// inspired from
// https://vuelidate-next.netlify.app/#alternative-syntax-composition-api
const state = reactive ({
// the values of the form that need to pass validation, like:
name: ''
})
const rules = computed (() => {
return {
// the validation rules
}
const v$ = useVuelidate(rules, state)
return {
state,
v$
}
},
methods: {
async submitForm () {
const result = await this.v$.$validate()
// either result: validation succeeded : axios post call
// or failure and error messages show up.
}
}
但是,这是不起作用的:
setup() {
const state = reactive ({
// the values of the form that need to pass validation, like:
name: ''
})
const rules = computed (() => {
return {
// the validation rules
}
const v$ = useVuelidate(rules, state)
const submitForm = async () {
// **ERROR : Uncaught (in promise) TypeError: v$.$validate is not a function**
const result = await v$.$validate()
// either result: validation succeeded : axios post call
// or failure and error messages show up.
}
return {
state,
v$,
submitForm
}
}
这有点痛苦,因为我在state
是一个参数的情况下使用Axios调用的合并。将整个代码放在一个地方会更容易。
I'm using vuelidate with the composition API and I don't understand why the v$.validate()
works correctly when I put within methods
, after setup
, but not within setup
.
So this works:
setup() {
// inspired from
// https://vuelidate-next.netlify.app/#alternative-syntax-composition-api
const state = reactive ({
// the values of the form that need to pass validation, like:
name: ''
})
const rules = computed (() => {
return {
// the validation rules
}
const v$ = useVuelidate(rules, state)
return {
state,
v$
}
},
methods: {
async submitForm () {
const result = await this.v$.$validate()
// either result: validation succeeded : axios post call
// or failure and error messages show up.
}
}
but, this doesn't work:
setup() {
const state = reactive ({
// the values of the form that need to pass validation, like:
name: ''
})
const rules = computed (() => {
return {
// the validation rules
}
const v$ = useVuelidate(rules, state)
const submitForm = async () {
// **ERROR : Uncaught (in promise) TypeError: v$.$validate is not a function**
const result = await v$.$validate()
// either result: validation succeeded : axios post call
// or failure and error messages show up.
}
return {
state,
v$,
submitForm
}
}
That's a bit of a pain, because I use a composable for the axios call where the state
is an argument. Would be easier to keep the entire code in one place.
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Composition API