如何使用Web方法制作标签使文本框或任何控件自动完成 [英] how to make textbox or any control auto complete with web method making tags

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问题描述

我想使用Web方法制作标签来制作文本框或其他控件autoComplete。

例如:当我们在cc中写入所有已保存的gmail id appera in tags时,就像在gmail中一样。



我的代码是



I want to make textbox or other control autoComplete using web method making tags.
Example: like in gmail when we write in cc all saved gmail id appera in tags.

My Code is

<div>
      
            <div class="col-lg-4">
                <div class="form-group">
                    
                        <asp:Label ID="lblTagCities" runat="server" Text="Tag Cities"></asp:Label>
                    <asp:TextBox ID="txtcity" runat="server" />
                    <div id="lblProcessingTagRegisteredUsers" class="pull-right" >
                   
                    </div>
                     
                 
                         
                </div>
            </div>
       
        <asp:HiddenField ID="hdnTagRegisteredUsers" runat="server" />
        
      

    
    </div>







< script src =../ jQueryUI / jquery-ui-1.10.3.js>< / script>

< script src =../ tagit / tagit.js>< / script>

< script src =../ tagit / tagit -themeroller.js>< / script>





< script type =text / javascript>



$(文件).ready(function(){

$(#<%= txtcity.ClientID%>)。 tokenfield({

autocomplete:{

source:function(request,response){

$ .ajax({

url:'<%= ResolveUrl(〜/ AutoComplete.asmx / GetCompletionList)%>',

数据:{'input':'+ request.term + '},

dataType:json,

类型:POST,

contentType:application / json; charset = utf -8,

成功:功能(数据){

回复(data.d)

}

});

},

延迟:100
}

})

});

< / script>



< pre lang =c#> [WebMethod]

public string [] GetCompletionList(string prefixText)

{

CheckBoxList cbl = new CheckBoxList();



List< string> ajaxDataCollection = new List< string>();





DataTable dt = new DataTable();

dt.Columns.Add(city,typeof(String));

DataRow dr = dt.NewRow();

dr [city] =Agra ;

dt.Rows.Add(dr);

dr = null;

dr = dt.NewRow();

dr [city] =Ajmer;

dt.Rows.Add(dr);

dr = null;

dr = dt.NewRow();

dr [city] =Mathura;

dt.Rows.Add(dr);

dr = null;

dr = dt.NewRow();

dr [city] =Mahaban;

dt.Rows.Add(dr);

dr = null;

dr = dt.NewRow();

dr [ city] =孟买;

dt.Rows.Add(dr);

dr = null;

dr = dt.NewRow ();

dr [city] = Aligarh;

dt.Rows.Add(dr);

dr = null;

dr = dt.NewRow();

dr [city] =Allahabad;

dt.Rows.Add(dr);



DataRow [] dr2 = dt.Select(city LIKE'%+ prefixText +%');

//然后返回字符串列表(txtItems)作为结果

List< string> txtItems = new List< string>();

String dbValues;

DataTable cbldt = new DataTable();

cbldt.Columns.Add (city,typeof(String));



foreach(dr2中的DataRow行)

{

DataRow cblrow = cbldt.NewRow();

cblrow [city] = row [city]。ToString();

cbldt.Rows.Add( cblrow);

//来自DataBase的字符串(dbValues)

dbValues = row [city]。ToString();

dbValues = dbValues.ToLower();

ajaxDataCollection.Add(dbValues);

}

cbl.DataSource = cbldt;

//返回cbl;



返回ajaxDataCollection.ToArray();

}




<script src="../jQueryUI/jquery-ui-1.10.3.js"></script>
<script src="../tagit/tagit.js"></script>
<script src="../tagit/tagit-themeroller.js"></script>


<script type="text/javascript">

$(document).ready(function () {
$("#<%=txtcity.ClientID %>").tokenfield({
autocomplete: {
source: function (request, response) {
$.ajax({
url: '<%=ResolveUrl("~/AutoComplete.asmx/GetCompletionList") %>',
data: "{ 'input': '" + request.term + "'}",
dataType: "json",
type: "POST",
contentType: "application/json; charset=utf-8",
success: function (data) {
response(data.d)
}
});
},
delay: 100
}
})
});
</script>

<pre lang="c#"> [WebMethod]
public string[] GetCompletionList(string prefixText)
{
CheckBoxList cbl = new CheckBoxList();

List<string> ajaxDataCollection = new List<string>();


DataTable dt = new DataTable();
dt.Columns.Add("city",typeof(String));
DataRow dr = dt.NewRow();
dr["city"] = "Agra";
dt.Rows.Add(dr);
dr = null;
dr = dt.NewRow();
dr["city"] = "Ajmer";
dt.Rows.Add(dr);
dr = null;
dr = dt.NewRow();
dr["city"] = "Mathura";
dt.Rows.Add(dr);
dr = null;
dr = dt.NewRow();
dr["city"] = "Mahaban";
dt.Rows.Add(dr);
dr = null;
dr = dt.NewRow();
dr["city"] = "Mumbai";
dt.Rows.Add(dr);
dr = null;
dr = dt.NewRow();
dr["city"] = "Aligarh";
dt.Rows.Add(dr);
dr = null;
dr = dt.NewRow();
dr["city"] = "Allahabad";
dt.Rows.Add(dr);

DataRow[] dr2 = dt.Select("city LIKE '%" + prefixText + "%'");
//Then return List of string(txtItems) as result
List<string> txtItems = new List<string>();
String dbValues;
DataTable cbldt=new DataTable();
cbldt.Columns.Add("city",typeof(String));

foreach (DataRow row in dr2)
{
DataRow cblrow = cbldt.NewRow();
cblrow["city"] = row["city"].ToString();
cbldt.Rows.Add(cblrow);
//String From DataBase(dbValues)
dbValues = row["city"].ToString();
dbValues = dbValues.ToLower();
ajaxDataCollection.Add(dbValues);
}
cbl.DataSource = cbldt;
// return cbl;

return ajaxDataCollection.ToArray();
}

推荐答案

(document).ready(function(){
(document).ready(function () {


(#<%= txtcity.Clie ntID%>)。tokenfield({

autocomplete:{

source:function(request,response){
("#<%=txtcity.ClientID %>").tokenfield({
autocomplete: {
source: function (request, response) {


.ajax({

url:'<%= ResolveUrl(〜/ AutoComplete.asmx / GetCompletionList)%>',

数据: {'input':'+ request.term +'},

dataType:json,

类型:POST,

contentType:application / json; charset = utf-8,

成功:功能(数据){

响应(data.d)

}

});

},

延迟:100

}

})

});

< / script>



< pre lang =c#> [WebMethod]

public string [] GetCompletionList(string prefixText)

{

CheckBoxList cbl = new CheckBoxList();



List< string> ajaxDataCollection = new List< string>();





DataTable dt = new DataTable ();

dt.Columns.Add(city,typeof(String));

DataRow dr = dt.NewRow();

dr [city] =Agra;

dt.Rows.Add(dr);

dr = null;

dr = dt.NewRow();

dr [city] =Ajmer;

dt.Rows .Add(dr);

dr = null;

dr = dt.NewRow();

dr [city] = Mathura;

dt.Rows.Add(dr);

dr = null;

dr = dt.NewRow();

dr [city] =Mahaban;

dt.Rows.Add(dr);

dr = null;

dr = dt.NewRow();

dr [city] =孟买;

dt.Rows.Add(dr);

dr = null;

dr = dt.NewRow();

dr [city] =Aligarh;

dt.Rows.Add(dr);

dr = null;

dr = dt.NewRow();

dr [ city] =Allahabad;

dt.Rows.Add(dr);



DataRow [] dr2 = dt.Select (city LIKE'%+ prefixText +%');

//然后返回str的列表ing(txtItems)作为结果

List< string> txtItems = new List< string>();

String dbValues;

DataTable cbldt = new DataTable();

cbldt.Columns.Add (city,typeof(String));



foreach(dr2中的DataRow行)

{

DataRow cblrow = cbldt.NewRow();

cblrow [city] = row [city]。ToString();

cbldt.Rows.Add( cblrow);

//来自DataBase的字符串(dbValues)

dbValues = row [city]。ToString();

dbValues = dbValues.ToLower();

ajaxDataCollection.Add(dbValues);

}

cbl.DataSource = cbldt;

//返回cbl;



返回ajaxDataCollection.ToArray();

}
.ajax({
url: '<%=ResolveUrl("~/AutoComplete.asmx/GetCompletionList") %>',
data: "{ 'input': '" + request.term + "'}",
dataType: "json",
type: "POST",
contentType: "application/json; charset=utf-8",
success: function (data) {
response(data.d)
}
});
},
delay: 100
}
})
});
</script>

<pre lang="c#"> [WebMethod]
public string[] GetCompletionList(string prefixText)
{
CheckBoxList cbl = new CheckBoxList();

List<string> ajaxDataCollection = new List<string>();


DataTable dt = new DataTable();
dt.Columns.Add("city",typeof(String));
DataRow dr = dt.NewRow();
dr["city"] = "Agra";
dt.Rows.Add(dr);
dr = null;
dr = dt.NewRow();
dr["city"] = "Ajmer";
dt.Rows.Add(dr);
dr = null;
dr = dt.NewRow();
dr["city"] = "Mathura";
dt.Rows.Add(dr);
dr = null;
dr = dt.NewRow();
dr["city"] = "Mahaban";
dt.Rows.Add(dr);
dr = null;
dr = dt.NewRow();
dr["city"] = "Mumbai";
dt.Rows.Add(dr);
dr = null;
dr = dt.NewRow();
dr["city"] = "Aligarh";
dt.Rows.Add(dr);
dr = null;
dr = dt.NewRow();
dr["city"] = "Allahabad";
dt.Rows.Add(dr);

DataRow[] dr2 = dt.Select("city LIKE '%" + prefixText + "%'");
//Then return List of string(txtItems) as result
List<string> txtItems = new List<string>();
String dbValues;
DataTable cbldt=new DataTable();
cbldt.Columns.Add("city",typeof(String));

foreach (DataRow row in dr2)
{
DataRow cblrow = cbldt.NewRow();
cblrow["city"] = row["city"].ToString();
cbldt.Rows.Add(cblrow);
//String From DataBase(dbValues)
dbValues = row["city"].ToString();
dbValues = dbValues.ToLower();
ajaxDataCollection.Add(dbValues);
}
cbl.DataSource = cbldt;
// return cbl;

return ajaxDataCollection.ToArray();
}


这篇关于如何使用Web方法制作标签使文本框或任何控件自动完成的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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