MVC5 下拉框(多選)

標籤：job   tor   actor   new   UI   label   查詢   下拉框   ble   

1.Model

[Display(Name = "職位")] [Required] public int[] job { get; set; }   //職位屬性 public IEnumerable<Item> joblist { get; set; }  //多選框屬性

2.cotroller

[Description("職位綁定")][LoginAllowView] private List<Item> bindPosts() {            StringBuilder sb = new StringBuilder();            sb = new StringBuilder();            sb.Append(" SELECT r01,r02, ");            sb.Append(" FROM rac_file ");  //查詢職位id和名稱            DataTable dt = sqlHelper.getData(sb.ToString());            var factorOptions = dt.AsEnumerable().Select(row => new Item            {                Name =  Utils.ObjToStr(row["r01"]),                Id = Utils.ObjToInt(row["r02"], 0)            }).ToList();            return factorOptions; }

public ActionResult aaai001_info() {     var m=new jobModel();     m.joblist=bindPosts();   //綁定職位     retutn view(m);}

3.View

<div class="form-group">       @Html.LabelFor(m => m.Positions, new { @class = "col-sm-2 control-label" })       <div class="col-sm-10">           @Html.ListBoxFor(model => model.job,new MultiSelectList(Model.joblist,"Id", "Name"), new { @class = "form-control select2", multiple = "multiple",           style = "width: 100%;" })           <span id="states-loading-progress" style="display: none;">Please wait..</span>           @Html.ValidationMessageFor(m => m.job, "", new { @class = "text-danger" })       </div> </div>

 

MVC5 下拉框(多選)