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Jquery双向select控件Bootstrap Dual Listbox

2015-12-12 16:18  杭伟  阅读(17821)  评论(0编辑  收藏  举报

效果预览:

一. 下载插件

github地址:https://github.com/istvan-ujjmeszaros/bootstrap-duallistbox

也可以在这个网站中下载:http://www.virtuosoft.eu/code/bootstrap-duallistbox/(排版很好,推荐做为API参考地址)

二. 使用

引用css和js文件:

    <link href="scripts/bootstrap-3.3.5-dist/css/bootstrap.min.css" rel="stylesheet" />
    <!--<link href="//cdnjs.cloudflare.com/ajax/libs/prettify/r298/prettify.min.css" rel="stylesheet">-->
    <link href="scripts/duallistbox/bootstrap-duallistbox.min.css" rel="stylesheet" />
    <script src="scripts/jquery/jquery-2.1.4.min.js"></script>
    <script src="scripts/bootstrap-3.3.5-dist/js/bootstrap.min.js"></script>
    <!--<script src="//cdnjs.cloudflare.com/ajax/libs/prettify/r298/run_prettify.min.js"></script>-->
    <script src="scripts/duallistbox/jquery.bootstrap-duallistbox.min.js"></script>

初始化class属性为demo1的select元素:

    <script type="text/javascript">
        $(function () {
            var demo2 = $('.demo1').bootstrapDualListbox({
                nonSelectedListLabel: 'Non-selected',
                selectedListLabel: 'Selected',
                preserveSelectionOnMove: 'moved',
                moveOnSelect: false,
                nonSelectedFilter: 'ion ([7-9]|[1][0-2])'
            });

            $("#showValue").click(function () {
                alert($('[name="duallistbox_demo1"]').val());
            });
        });
    </script>

HTML代码:

     <div class="col-md-7">
        <select multiple="multiple" size="10" name="duallistbox_demo1" class="demo1">
            <option value="1">Option 1</option>
            <option value="2">Option 2</option>
            <option value="3" selected="selected">Option 3</option>
            <option value="4">Option 4</option>
            <option value="5">Option 5</option>
            <option value="6" selected="selected">Option 6</option>
            <option value="7">Option 7</option>
            <option value="8">Option 8</option>
            <option value="9">Option 9</option>
            <option value="10">Option 10</option>
        </select>
        <br />
        <input id="showValue" type="button" value="show selected data" />
    </div>

这样就完成了插件的调用。

三. 扩展

一个通用的,初始化数据的js函数:

        /*初始化duallistbox*/
        //queryParam1:参数
        //selectClass:select元素class属性
        //selectedDataStr:选中数据,多个以,隔开
        function initListBox(queryParam1,selectClass, selectedDataStr) {
            var paramData = {
                'testParam1': queryParam1
            }
            $.ajax({
                url: 'DataHandler.ashx',
                type: 'get',
                data: paramData,
                async: true,
                success: function (returnData) {
                    var objs = $.parseJSON(returnData);
                    $(objs).each(function () {
                        var o = document.createElement("option");
                        o.value = this['id'];
                        o.text = this['name'];
                        if ("undefined" != typeof (selectedDataStr) && selectedDataStr != "") {
                            var selectedDataArray = selectedDataStr.split(',');
                            $.each(selectedDataArray, function (i, val) {
                                if (o.value == val) {
                                    o.selected = 'selected';
                                    return false;
                                }
                            });
                        }
                        $("." + selectClass + "")[0].options.add(o);
                    });
                    //渲染dualListbox
                    $('.' + selectClass + '').bootstrapDualListbox({
                        nonSelectedListLabel: 'Non-selected',
                        selectedListLabel: 'Selected',
                        preserveSelectionOnMove: 'moved',
                        moveOnSelect: false//,
                        //nonSelectedFilter: 'ion ([7-9]|[1][0-2])'
                    });
                },
                error: function (e) {
                    alert(e.msg);
                }
            });
        }

HTML代码:

    <div class="col-md-7">
        <select multiple="multiple" size="10" name="duallistbox_demo2" class="demo2">
        </select>
        <br />
        <input id="showValue" type="button" value="show selected data" />
    </div>

调用:

        $(function () {
            //初始化
            initListBox('hangwei.cnblogs.com', 'demo2');

            $("#showValue").click(function () {
                alert($('[name="duallistbox_demo2"]').val());
            });
        });

DataHandler.ashx代码:

<%@ WebHandler Language="C#" Class="DataHandler" %>

using System;
using System.Web;
using System.Collections.Generic;
using Newtonsoft.Json;

public class DataHandler : IHttpHandler {
    
    public void ProcessRequest (HttpContext context) {
        var china = new { id = "China", name = "中国" };
        var usa = new { id = "USA", name = "美国" };
        var rsa = new { id = "Russia", name = "俄罗斯" };
        var en = new { id = "English", name = "英国" };
        var fra = new { id = "France", name = "法国" };
        List<object> list = new List<object>();
        list.Add(china);
        list.Add(usa);
        list.Add(rsa);
        list.Add(en);
        list.Add(fra);
        string returnJson = JsonConvert.SerializeObject(list);
        context.Response.ContentType = "text/plain";
        context.Response.Write(returnJson);        
    }
 
    public bool IsReusable {
        get {
            return false;
        }
    }

}
View Code

效果:

四. 总结

1. 关于jquery版本问题,我自己写的demo使用的是1.10.2,实际上,只要jquery版本大于1.9.1即可,主要是匹配Bootstrap3.3.5版本需求的最低jquery版本。

   另外,如果忽略Bootstrap报错,1.8.2版本也是可行的,控件渲染没有问题。

2. 本文demo使用的开发环境: VS2013 ,.NET Framework4.5

demo下载

希望本文对你有帮助。