select2 取值 赋值

项目中心引入了select2的插件。优势:可以多选、搜索,缺点:存取值不如select方便。

select2 取值:

<script type="text/javascript"> 
//取text var strtext = $('#select2').select2('data').text;
//取value
var str2value= $("#select2").select2("val");
//多选
//$('#select2').select2(
{ // allowClear: true, // data:[{id:0,text:'hello'},{id:1,text:'world'}] // }); </script>
<select id="select2" > </select>

Select2升级以后,支持多选了,用select2('data')取出来是是数组,不在是一个json了,
因需要select2('data')[0].text 既可以取得对应的值,多个的话循环获取

select2赋值:

页面采用razor
                    <div class="form-group">
                        <label class="control-label">
                            销售人员:
                        </label>
                        @Html.DropDownListFor(m => m.SalesMan, ViewData["CreateStaffID"] as SelectList, "请选择", new { @id = "SalesMan", @class = "select2 ", @style = "width:67%;" })
                        <span class="help-line">@Html.ValidationMessageFor(m => m.SalesMan)</span>
                    </div>


js:

 <script type="text/javascript"> 
        //示例:给select2标签赋值23
            @Html.Raw("$('#SalesMan').val("23")
            $("#SalesMan").select2();

        });

    </script>
原文地址:https://www.cnblogs.com/zhaokunbokeyuan256/p/5989979.html