【发布时间】:2016-08-21 12:11:41
【问题描述】:
尝试学习 Aurelia 1.0,但我似乎无法在自定义元素上进行双向绑定。
使用 bootstrap-datepicker 我制作了一个日期范围选择器自定义元素:
日期范围选择器.js
import {bindable, bindingMode, inject} from 'aurelia-framework';
import $ from 'jquery';
import datepicker from 'bootstrap-datepicker';
@inject(Element)
export class DateRangePicker {
@bindable startName = 'start';
@bindable endName = 'end';
@bindable startValue = null;
@bindable endValue = null;
constructor(element) {
this.element = element;
}
attached() {
$(this.element).find('.input-daterange').datepicker();
}
}
日期范围选择器.html
<template>
<div class="input-daterange input-group" id="datepicker">
<input type="text" class="input-sm form-control"
name="${startName}" id="${startName}"
value.two-way="startValue"
placeholder="Start Date (mm/dd/yyy)" />
<span class="input-group-addon">to</span>
<input type="text" class="input-sm form-control"
name="${endName}" id="${endName}"
value.two-way="endValue"
placeholder="End Date (mm/dd/yyy)"/>
</div>
</template>
在leads.html中使用了自定义元素:
<div class="col-sm-12">
<form role="form" class="form-inline" submit.delegate="search()">
<div class="form-group">
<date-range-picker
start-name="createdAtStartDate" start-value.two-way="startDate"
end-name="createdAtEndDate" end-value.two-way="endDate">
</date-range-picker>
</div>
<button type="submit" class="btn btn-primary">Search</button>
</form>
</div>
leads.js
import {inject} from 'aurelia-framework';
import {LeadsService} from './leads-service';
import moment from 'moment';
@inject(LeadsService)
export class Leads {
startDate = moment().format('M/D/YYYY');
endDate = moment().format('M/D/YYYY');
leads = [];
constructor(dataService) {
this.dataService = dataService;
}
search() {
this.dataService.getLeads({
startDate: this.startDate,
endDate: this.endDate
})
.then(leads => this.leads = leads);
}
}
date-range-picker 按预期工作,leads.js 中 startDate 和 endDate 设置的任何值都正确绑定到自定义元素中的输入框,但是当我提交表单时 startDate 和 endDate 甚至没有改变如果我更改输入框的值。
任何想法我做错了什么?
【问题讨论】:
标签: javascript bootstrap-datepicker aurelia