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  • Bootstrap-select(selectpicker)的使用说明

    官网api链接:http://silviomoreto.github.io/bootstrap-select/

    1、首先引入selectpicker插件js,css

    <link href="~/Content/bootstrap-select.css" rel="stylesheet" />
    <script type="text/javascript" src="~/Scripts/bootstrap-select.js"></script>

    由于:例子中用使用的是jquery语法和bootstrap前端框架,所以还要引入

        <link rel="stylesheet" type="text/css" href="~/Content/bootstrap.css" />
        <script type="text/javascript" src="~/Scripts/jquery-1.11.3.js"></script>
        <script type="text/javascript" src="~/Scripts/bootstrap.js"></script>

    注意:jQuery.js引入时要在其他js文件之前,否则js中无法识别jQuery语法

    2、示例代码:

    <select id="codeMechineHouse" multiple class="selectpicker"
                                                data-none-selected-text="全部"
                                                data-live-search-placeholder="搜索"
                                                data-live-search="true"
                                                data-none-Selected-Text="请选择">
                                            @foreach (var item in ViewBag.mechineNameLists)
                                            {
                                                <option value="@item.SYSTEMID">@item.HOUSENAME</option>
                                            }
                                        </select>
    View Code

     3、属性说明

    selected ="selected"    option选中状态(全选则需在循环遍历时option时,加在该属性)

    如:

     @foreach (var item in ViewBag.publishCodes)
      {
         <option selected ="selected" value="@item.Type">@item.Name</option>
      }

    multiple:多选  (不加则为单选)

    data-actions-box="true":全选,false全不选

    data-live-search="true":查询

    data-none-selected-text="全部":未选中时显示

    data-max-options="10":最多可选条数

    data-selected-text-format="count > 3"      显示选择项(多选的数量在三个以下,显示文本,大于三个显示:“选中{总数}的{选中数}项”)

    如图:

    //清空selectpicker 清空选择
    $("#codeMechineHouse").val("").trigger("change")

    //刷新selectpicker

    $(".selectpicker").selectpicker("refresh");

    //获取selectpicker的值(字符串输出,逗号分隔)

    function getSelectpickerValue() {
        var v = "";
        //直接对selectpicker插件val(),只能获取到一个对象数组
        var values = $("#codeMechineHouse").val();
        if (values != null && values.length > 0) {
    
            for (var i = 0; i < values.length; i++) {
                v += values[i] + ",";
            }
        }
        return v;
    }

    //获取selectpicker的文本(字符串输出,逗号分隔)

     function getSelectpickerText() {
            var v = "";
            var texts = $("#codeMechineHouse option:selected");
            for (var i = 0; i < texts.length; i++) {
                v += texts[i].innerText + ",";
            }
    }

     

    //更简洁的获取值的写法:

    var selectedValues = [];
    $(".selectpicker option:selected").each(function () {
        selectedValues.push($(this).val());
    });

    第二种初始化方式:通过ajax获取到后台数据,初始化加载selectpicker

     <select multiple class="selectpicker show-tick" style="outline: none;200px;" data-live-search="true" id="select_article" name="select_article">
        </select>
       $('.selectpicker').selectpicker({
                noneSelectedText: '请选择',
                liveSearch: true,
                size:5   //设置select高度,同时显示5个值
    });
    
    $(window).on('load', function () {
        var sid = $("#select_article").val();
        $('.selectpicker').selectpicker('val', '');
        $('.selectpicker').selectpicker('refresh');
        $.ajax({
            method:'POST',
            url:'/Slider/GetOptionData',
            dataType:'json',
            success: function (res) {
                var html="";
                console.log(res);
                for (var i = 0; i < res.content.length; i++) {
                    //selected='selected'  勾选选择项
                    html += "<option  value='" + res.content[i].tid + "' selected='selected' data-name='"+res.content[i].name+"'>" + res.content[i].name + "</option>";
                }
                $("#select_article").html(html);
                $('.selectpicker').selectpicker('refresh');//加载select框选择器
            }
        });
    });

    效果图:

    选择改变事件:

    $('#select_article').on('changed.bs.select', function (e, clickedIndex, isSelected, previousValue) {
    if (isSelected == null) {
    //控件初始化,页面加载,不属于用户操作,不提示
    return;
    }
    alert("用户修改了项!");
    });

    如图:

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  • 原文地址:https://www.cnblogs.com/likui-bookHouse/p/11906278.html
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