Angular js是否与jquery的multiselect不兼容?

Is Angular js incompatible with jquery multiselect

本文关键字:multiselect 不兼容 jquery js 是否 Angular      更新时间:2023-09-26

我有这个jQuery选择器。一切工作正常,但只是通过添加和初始化角,多选停止工作。你可以试着删除所有不需要的东西,你会看到这样的结果:

(我不知道为什么github的url在这里不起作用,但如果需要,您可以下载文件,因为这不是我试图描述的问题)

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
  <title>SPIROOX - Campaigns</title>
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" type="text/css" />
  <link rel="stylesheet" href="bootstrap-multiselect/dist/css/bootstrap-multiselect.css" type="text/css" />
</head>
<body ng-app="campaign_listing">
  <div class="content" ng-controller="campaign_list_controller as ctrl">
    <h2>Campaign Administration</h2>
    <a href="" class="btn_new">+</a>
    <div class="filters">
      <select id="multiselect_status" ng-model="ctrl.filters.status" ng-change="ctrl.update_fields()" multiple="multiple">
        <option value="active">Active</option>
        <option value="suspended">Suspended</option>
        <option value="closed">Closed</option>
      </select>
    </div>
  </div>
  <script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
  <script type="text/javascript" src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
  <script type="text/javascript" src="bootstrap-multiselect/dist/js/bootstrap-multiselect.js"></script>
  <script>
    $(document).ready(function() {
      $('#multiselect_status').multiselect({
        includeSelectAllOption: true,
        enableFiltering: true,
        nonSelectedText: 'Status'
      });
    });
  </script>
  <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.6/angular.js"></script>
  <script>
    var my_app = angular.module("campaign_listing", []);
    var controllers = {};
    controllers.campaign_list_controller = function($http) {
      this.filters = {
        status: 'active',
        client: null
      };
      var campaigns = {};
      this.update_fields = function() {
        console.log("update!");
        console.log(this.filters);
      }
    }
    my_app.controller(controllers);
  </script>
</body>
</html>

正如评论中提到的,在指令中添加jQuery插件代码,并删除document.ready的东西,因为它不需要在指令中。当你在指令的link方法中添加插件代码时,DOM就准备好了。

我还没有测试你的角代码的其余部分,因为它看起来太复杂,我已经重新编码,以提高可读性。(也许你的代码是工作的,但我不会这样写。)

请看看下面的演示或在这个文件。

更新29.09.15

为了更好地理解指令,请阅读关于指令的文档来获取自定义指令的基础知识。

无论如何,下面是对指令的解释:

multiselect指令作为属性指令(restrict: 'A')添加到select标签,因此链接函数中的元素是选择标签,您想在其中应用jQuery插件。(链接内部使用jQuery函数是安全的,但我建议减少使用到最低限度。)

搜索link, compile, controller在谷歌或这里在SO了解更多关于指令。这里有一个问题是关于它们之间的区别。

你也可以用template创建一个元素指令,然后你可以将select标签添加到指令中,并通过双向绑定传递你的选择。这可能更好,因为它更容易重复使用。

angular.module('campaignListing', [])
    .controller('CampaignListController', CampaignListController)
    .directive('multiselect', MultiSelectDirective);
function CampaignListController($http) {
    this.filters = {
        status: 'active',
        client: null
    };
    var campaigns = {};
    this.update_fields = function () {
        console.log("update!");
        console.log(this.filters);
    }
}
function MultiSelectDirective() {
    return {
        restrict: 'A',
        link: function (scope, element) {
            $(element).multiselect({
                includeSelectAllOption: true,
                enableFiltering: true,
                nonSelectedText: 'Status'
            });
        }
    }
}
<link href="https://cdn.rawgit.com/davidstutz/bootstrap-multiselect/master/dist/css/bootstrap-multiselect.css" rel="stylesheet"/>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
<script src="https://cdn.rawgit.com/davidstutz/bootstrap-multiselect/master/dist/js/bootstrap-multiselect.js"></script>
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" rel="stylesheet"/>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.6/angular.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
<div ng-app="campaignListing">
    <div>
        <div class="content" ng-controller="CampaignListController as ctrl">
             <h2>Campaign Administration</h2>
 <a href="" class="btn_new">+</a>
            <div class="filters">
                <select id="multiselect_status" multiselect ng-model="ctrl.filters.status" ng-change="ctrl.update_fields()" multiple="multiple">
                    <option value="active">Active</option>
                    <option value="suspended">Suspended</option>
                    <option value="closed">Closed</option>
                </select>
            </div>
        </div>
    </div>
</div>