1

在 Rails 5.1 之前,我可以使用以下命令来自定义使用引导样式的确认对话框:

$ ->
  $.rails.allowAction = (link) ->
    return true unless link.attr('data-confirm')
    $.rails.showConfirmDialog(link) 
    false 

  $.rails.confirmed = (link) ->
    link.removeAttr('data-confirm')
    link.trigger('click.rails')

  $.rails.showConfirmDialog = (link) ->
    message = link.attr 'data-confirm'
    html = """
           <div class="modal" id='confirmationDialog'>
             <div class="modal-dialog">
               <div class='modal-content'>
                 <div class='modal-header'>
                   <a class='close' data-dismiss='modal'>×</a>
                   <h3>#{message}</h3>
                 </div>
                 <div class='modal-body'>
                   <p>#{link.data('body')}</p>
                 </div>
                 <div class='modal-footer'>
                   <a data-dismiss='modal' class='btn btn-default'>#{link.data('cancel')}</a>
                   <a data-dismiss='modal' class='btn btn-danger confirm'>#{link.data('ok')}</a>
                 </div>
               </div>
             </div>
           </div>
           """
    $(html).modal()
    $('#confirmationDialog .confirm').on 'click', -> $.rails.confirmed(link)

代码停止了对 rails_ujs 的更改?我看过一些关于为 SweetAlert2 定制它的文章,但没有看到 bootstrap 或其他定制选项。

谢谢。

4

4 回答 4

3

对于 Rails 6,下面是一个使用 bootstrap 4 对话框的示例:

将模态对话框 HTML 添加到您的基本布局中:

<div class="modal fade" id="confirmation-modal" tabindex="-1" role="dialog">
  <div class="modal-dialog modal-dialog-centered modal-sm" role="document">
    <div class="modal-content">
      <div class="modal-body">
        <span id="modal-content"></span>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-sm btn-secondary" data-dismiss="modal"><i class="fa fa-times-circle"></i> Cancel</button>
        <button type="button" class="btn btn-sm btn-primary" id='ok-button'><i class="fa fa-check"></i> Continue</button>
      </div>
    </div>
  </div>
</div>

添加 javascript 以覆盖 Rails.confirm 并添加到您的全局 webpack:

import Rails from "@rails/ujs";

// Overrides default rails confirmation with bootstrap 4 confirm dialog
Rails.confirm = function(message, element) {
  let $element = $(element)
  let $dialog = $('#confirmation-modal')
  let $content = $dialog.find('#modal-content')
  let $ok = $dialog.find('#ok-button')
  $content.text(message)
  $ok.click(function(event) {
      event.preventDefault()
      $dialog.modal("hide")
      let old = Rails.confirm
      Rails.confirm = function() { return true }
      $element.get(0).click()
      Rails.confirm = old
    })
  $dialog.modal("show")
  return false;
}

当单击需要确认的链接/按钮时,“#modal-content”范围将替换为消息文本,然后显示对话框。

$element 是原始元素,如果用户单击对话框中的“确定”按钮,则该元素会被“点击”。这意味着无论您的 Rails 链接/按钮多么复杂(使用帖子/获取/参数等),这只是通过物理单击它来实现。

于 2020-07-10T17:29:56.673 回答
1

请注意,在 Rails 6 中,Rails UJS 的确认方法已公开,以便您可以覆盖它,如本 PR 中所述:https ://github.com/rails/rails/pull/32404

于 2019-12-08T06:25:04.617 回答
0

在 Rails 5.2 中工作。首先使用控制台验证 'Rails' 和 'BootstrapDialog' 对象的存在,然后将以下内容放入类似于 ~/app/javascripts/prj.js 的文件中:

"use strict"
$(document).ready(function(){ 

  var handleConfirm = function(element) {
    if (!allowAction(this)) {
      Rails.stopEverything(element)
    }
  }

  var allowAction = function(element) {
    if (element.getAttribute('data-confirm') === null) {
      return true
    }

    showConfirmDialog(element);
    return false
  }

  var confirmed = function(element, result) {
    if (result.value) {
      // User clicked confirm button
      element.removeAttribute('data-confirm')
      element.click()
    }
  }

  var showConfirmDialog = function(link) {
    BootstrapDialog.show({
    type: BootstrapDialog.TYPE_DANGER,
    title: 'Are you sure?',
    closable: false,
    message: $(link).attr('data-confirm'),
    buttons: [
      { 
        label: 'Cancel',
        action: function(dialogRef){
          dialogRef.close();
        }
      },
      {
        label: 'Yes',
        cssClass: 'btn-danger',
        action: function(dialogRef) {
          confirmed(link);
        }
      }
    ]
  });

  $("a[data-confirm]").on('click',handleConfirm);
});
于 2018-11-12T16:08:46.080 回答
0

按照Brett Green的回答,我使用 Sweet Alert 对其进行了调整:

custom_confirm_dialog.js

import Rails from '@rails/ujs';
import Swal from 'sweetalert2';

Rails.confirm = (message, element) => {
  console.log('message:', message)
  Swal.fire({
    titleText: '...',
    text: '...,
    showCancelButton: true,
    cancelButtonText: '...',
    confirmButtonText: '...',
    icon: 'warning'
  }).then(result => {
    if(result.isConfirmed) {
      const old = Rails.confirm;
      Rails.confirm = () => true;
      element.click();
      Rails.confirm = old;
    }
  }).catch(error => {
    console.log(error);
  });

  return false;
}

application.js

...
import Rails from '@rails/ujs';
Rails.start();
...
import '../src/javascripts/custom_confirm_dialog';

工作正常:)

于 2021-05-15T03:44:12.273 回答