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我想解决如何做一个startsWith?这是一个自定义元素,它需要验证字符串以“\”Aurelia验证匹配
<template>
<input disabled.bind="readonly" type="text" class="form-control" value.bind="value">
</template>
import {customElement, bindable, inject, bindingMode} from 'aurelia-framework';
import {activationStrategy} from 'aurelia-router';
import $ from 'jquery';
import {Validation} from 'aurelia-validation';
@customElement('url')
@bindable({name: 'value', attribute: 'value', defaultValue: '', defaultBindingMode: bindingMode.twoWay})
@bindable({name: 'readonly', attribute: 'disabled', defaultValue: false, defaultBindingMode: bindingMode.oneWay})
@inject(Element, Validation)
export class Url {
constructor(element, validation) {
this.element = element;
this.validation = validation.on(this)
.ensure(this.element)
.isNotEmpty()
.containsNoSpaces()
.matches('/^[\].*/');
}
bind(){
$('.input', this.element).val(this.value);
if(this.readonly){
$('.input', this.element).attr('readonly', 'readonly');
}
}
}
我已经看了http://aurelia.io/validation/#/logical-operators,我觉得我这样做是正确启动,但它抛出一个错误:内部误差:类型错误: path.split不是函数
你不需要导入元素或jQuery。你是否正确插入了“aurelia-validation”?您应该阅读aurelia验证入门指南https://github.com/aurelia/validation/blob/master/doc/Intro.md#installation –