MVC5 下拉框(多选)
1.Model
[Display(Name = "职位")] [Required] public int[] job { get; set; } //职位属性 public IEnumerable<Item> joblist { get; set; } //多选框属性
2.cotroller
[Description("职位绑定")] [LoginAllowView] private List<Item> bindPosts() { StringBuilder sb = new StringBuilder(); sb = new StringBuilder(); sb.Append(" SELECT r01,r02, "); sb.Append(" FROM rac_file "); //查询职位id和名称 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(); //绑定职位 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>