Nof*_*fel 3 vue.js vee-validate
我正在使用 Veevalidate 版本 2。该文档要么已损坏,要么没有用。我试图在现场使用多个错误,但它只显示一个。我错过了什么?这是我的代码:
Vue.use(VeeValidate, {
fastExit: false
});
Validator.extend("number", {
getMessage: (field) =>
"Error 1",
validate: (value) => {
if (/^[^-][0-9]+|[.][0-9]+/) {
return true;
} else {
return false;
}
},
});
Validator.extend("number2", {
getMessage: (field) =>
"The field is required",
validate: (value) => {
if (value == '') {
return false;
} else {
return true;
}
},
});
<input
class="ff"
v-validate="'number|number2|required'"
v-model="application.number"
/>
</div>
<span v-show="errors.has('number')" class="error">
{{
errors.first("number")
}}
</span>
<span v-show="errors.has('number2')" class="error">
{{
errors.first("number2")
}}
</span>
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TLDR:代码沙盒示例
根据文档,您可以显示多个错误 errors.collect
<ul>
<li v-for="error in errors.collect('fieldName')">{{ error }}</li>
</ul>
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在您的示例中 - 验证number1不正确,您需要类似if (value.match(<regex>))
<ul>
<li v-for="error in errors.collect('fieldName')">{{ error }}</li>
</ul>
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import Vue from "vue";
import VeeValidate, { Validator } from "vee-validate";
import App from "./App.vue";
Vue.use(VeeValidate, {
fastExit: false
});
Validator.extend("shouldBeNumber", {
getMessage: field => "Should be a number",
validate: value => {
if (value.match(/^[a-z]+/)) {
return false;
} else if (value.match(/^[0-9]+/)) {
return true;
}
}
});
Validator.extend("shouldBeLongerThan3", {
getMessage: field => "Field should be longer than 3 numbers",
validate: value => {
if (value.length < 3) {
return false;
} else {
return true;
}
}
});
Validator.extend("shouldNotIncludeSymbols", {
getMessage: field => "Should not include symbols",
validate: value => {
if (value.match(/[^\w\s]+/)) {
return false;
} else {
return true;
}
}
});
Vue.config.productionTip = false;
new Vue({
render: h => h(App)
}).$mount("#app");
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