Jqure实现下拉多选

• Web

1. ")
2.                 {
3.                     try
4.                     {
5.                         if (((string[])Session["obj"])[Convert.ToInt32(no) - 1] == "")
6.                         {
7.                             switch (defaultvalue)
8.                             {
9.                                 //add by chairuirui 2013-10-12 start QC注册小组登记表中的注册部门，默认就是创建者的部门
10.                                 case "dept":
11.                                     if (Session["UP"] != null)//add by chairuriui 2013-7-5 只有创建的时候才能是最新的数据赋值
12.                                     {
13.                                         //Add by zbl 2016-6-26 Start 部门质量目标检查管理，新建报告时，部门不能给默认值；否则，初始化时根据"部门"获取不到"编号"信息
14.                                         ")
15.                                         {
16.                                             break;
17.                                         }
18.                                         //Add by zbl 2016-6-26 End 部门质量目标检查管理，新建报告时，部门不能给默认值；否则，初始化时根据"部门"获取不到"编号"信息
19.  
20.                                         string upType = clsCommon.JsDecodeURIComponent(Session["ModelName"].ToString());
21.                                         ((string[])Session["obj"])[Convert.ToInt32(no) - 1] = upType;
22.                                         value = upType;
23.                                     }
24.                                     break;
25.                                 //add by chairuirui 2013-10-12 end QC注册小组登记表中的注册部门，默认就是创建者的部门
26.                                 default:
27.                                     ((string[])Session["obj"])[Convert.ToInt32(no) - 1] = defaultvalue;
28.                                     value = defaultvalue;
29.                                     break;
30.                             }
31.                         }
32.                         string titleType = "";
33.                         titleType = contentValue;
34.                         DataSet sel = IARREP.GetNameByGroup(titleType);
35.                         string selectOnchangeFunction = string.Empty;//A1表TableType:02 责任单位NO:31
36.                         string strOutsourcing = string.Empty;//外包/外购
37.                         string strGroup = string.Empty;//集团内/集团外
38.  
39.                         string[] strSelectedText = value.Split(new
    char[] { ';' });//选中项显示值
40.                         // string[] sel = contentValue.Split(',');
41.                         if (sel != null)
42.                         {//onchange=onchangeSel('{0}',80,'{0}');SelectIndex({0}," + type + "," + Session["TYPE"].ToString() + ",'" + TileName + "')
43.                             html.AppendFormat(@"<td {1} bgcolor='#F2F9FF' style='width:500px'><div style='position:relative'><input class='DXText' type='text' readonly='readonly' id='{0}' name='mytextbox' style='width:200px' value='{2}' /><div id='DXSelect' style='position:absolute; display:none; background:#DDEBFF; border:1px solid #8CE5FB; width:200px; top:26px; left:0px' ><ul id='ul_damainList'>", no, (selectOnchangeFunction == string.Empty ? "calss='view-item-td'" : "style='width:180px'"), value);
44.                             int tnum = sel.Tables[0].Rows.Count;
45.                             for (int i = 0; i < tnum; i++)
46.                             {
47.                                 string valname = sel.Tables[0].Rows[i]["modelName"].ToString();
48.                                 #region Mod by tanpeng 2012-08-27 修改新建时生成下拉列表的选中
49.                                 if (value != string.Empty)
50.                                 {
51.                                     if (i < strSelectedText.Length)//防止数组超出界限
52.                                     {
53.                                         if (strSelectedText[i] == valname)
54.                                         {
55.                                             //选中时
56.                                             html.AppendFormat("<li style='list-style-type:none' class='oddli'><input type='checkbox' class='licheckbox' checked='checked' value='{0}'/>{0}</li>", valname);
57.                                         }
58.                                         else
59.                                         {
60.                                             html.AppendFormat("<li style='list-style-type:none' class='oddli'><input type='checkbox' class='licheckbox' value='{0}'/>{0}</li>", valname);
61.                                         }
62.                                     }
63.                                     else
64.                                     {
65.                                         html.AppendFormat("<li style='list-style-type:none' class='oddli'><input type='checkbox' class='licheckbox' value='{0}'/>{0}</li>", valname);
66.                                     }
67.                                 }
68.                                 else
69.                                 {
70.                                     html.AppendFormat("<li style='list-style-type:none' class='oddli'><input type='checkbox' class='licheckbox' value='{0}'/>{0}</li>", valname);
71.                                 }
72.                                 #endregion
73.                             }
74.                             html.AppendFormat("<li style='list-style-type:none'><input type='button' id='QDing' onclick=onchangeDX('{0}',0,'{0}');SelectIndex({0}," + type + "," + Session["TYPE"].ToString() + ") value='确定'/>&nbsp&nbsp&nbsp&nbsp<input type='button' id='QXiao' value='取消'/></li>", no);
75.                             html.AppendFormat("</ul></div></div>");
76.                             html.AppendFormat("</td>");
77.  
78.                             if (((string[])Session["obj"])[Convert.ToInt32(no) - 1] == "")
79.                             {
80.                                 if (string.IsNullOrEmpty(defaultvalue))
81.                                 {
82.                                     defaultvalue = value;
83.                                 }
84.                                 ((string[])Session["obj"])[Convert.ToInt32(no) - 1] = defaultvalue;
85.                                 ((string[])Session["obj2"])[Convert.ToInt32(no) - 1] = value;
86.                             }
87.                         }
88.                     }
89.                     catch (Exception ex)
90.                     {
91.                         throw
    new System.ArgumentOutOfRangeException("出现位置错误:", ex);
92.  
93.                     }
94.  
95.                 }

• Javascript

1. (function($) {
2.             // 这里依然可以继续使用 jQuery 的 $
3.             jQuery(".DXText").focus(function(){//聚焦执行函数
4.                 jQuery("#DXSelect").show();//显示div
5.             })
6.             jQuery("#QXiao").click(function(){
7.                 jQuery("#DXSelect").css("display","none");
8.             })
9.         })(jQuery);
10.         //add gbb 2016/8/2 多选下拉框 start
11.         function onchangeDX(no,type,typeNo){
12.             var liLength = jQuery("#ul_damainList li.oddli").length;
13.             var DXText;
14.             for(var i = 0; i < liLength; i++){
15.                 var inputElement = jQuery("#ul_damainList li.oddli input.licheckbox")[i];
16.                 if (inputElement.checked) {
17.                     if (DXText!=undefined) {
18.                         DXText=DXText+inputElement.value+";";
19.                     }else {
20.                         DXText=inputElement.value+";";
21.                     }
22.                 }
23.             }
24.             if (DXText==undefined) {
25.                 jQuery(".DXText").val("");
26.             }else {
27.                 jQuery(".DXText").val(DXText);
28.             }
29.             jQuery("#DXSelect").css("display","none");
30.             _searchCont = "CLICK,selCom," + typeNo + "," + DXText;
31.             CallServer(_searchCont, "下拉框选值");
32.         }