Java Interface Programming (8) ------ combo box (drop-down list)
This article is my learning notes, welcome to reprint, but please note the Source: http://blog.csdn.net/jesson20121020
Similar to the function of a group of single-choice buttons, a combo (drop-down list) forces users to select only one possible element from a group. However, this method is more compact, in addition, it is easier to change the
This article describes how to use C + + Builder and Windows API functions to create combo boxes that meet user-specific requirements in the win 98 environment, and expands the functionality of C + + Builer standard components through API functions.
Under C + + Builder, the combo control that it brings calls the OnChange Combo1change event handle when the content is changed. The event handle then sends a
This article executes the effect of the code:
We must be very familiar with Word, it is a lot of things inside, whether it is lively and lovely "Big Eye folder", or a variety of graphic modeling of Windows control I like. So this time, let's do a very common control: "Color combo box." If you are doing the word processing class software Now I think this dongdong will be useful to you, haha! Or less nonsense, let's turn to the point!
First, the basic
loadable combo Box-ComboBoxInherit from $.fn.combo.defaults, overriding default values by $.fn.combobox.defaultsThe ComboBox displays a text box and a drop-down list that you can edit. Allows the user to select one or more values from the inside, the user can enter the value directly to the top of the list, or you can select one or more existing values from the list.Dependencies
Combo
How to u
ArticleDirectory
Screenshot
Usage
Update
Code-Example
Probably you was already faced with the requirement to add small icons to your pulldowns. That looks very nice, but unfortunately there is no common SWT-widget to realize.Fortunately the eclipse-framework is opensource and we can reprodruce the structure of a SWT-ComboBox. A combo is not more than a text-field and a small button with an arrow. in addition is a event-handler
1. Define a combo box ID in resource. h.
#define ID_MY_COMBOBOX 1032
2. In the. RC resource file, add a button with the ID as defined above for the toolbar.
IDR_MAINFRAME TOOLBAR 16, 15BEGIN ...... BUTTON ID_MY_COMBOBOX ......END
3. Define a combo box object in mainfrm. h.
Protected: // control bar embedded member cstatusbar m_wndstatusbar; ctoolbar m_wndtoolbar; ccombobox m_
to a comma-delimited string, such as ("1,2,3"), use the Join method, the code is as follows:
var str=$ (' #Id '). ComboBox (' GetValues '). Join (",");
PS: Below see the complete code of Easyui Selectbox assignment value
Assignment value
//Redefine banner var storename_value = ' @ViewBag. Storename '; var department_value =
' @ViewBag. Department ';
var changedate_value = ' @ViewBag. ChangeDate ';
$ (' #StoreName option:selected '). Text (Storename_value);
$ (' #Department
Problem:
Access has a combo box that allows you to quickly select the data you want from the Multiline records. But what if the record is over 1000-2000? The choice is very inconvenient. What am I going to do?
Reply:
In fact, a lot of data can be sorted (layered) to select, and we can filter the data beforehand.
The following example is the choice of multi-level data by opening the same form class repeatedly.
Of course, the pre-filtered data feat
Combo ransomware virus is solvable. Combo ransomware virus successfully decryptedGamma ransomware virus successfully decryptedFree Test XXXNot successful no chargeAnheng declassified a professional agency engaged in the decryption ransomware virus, we have been employed for more than three years to solve various ransomware virus hundreds of, the case of failure almost 0. We have served a variety of manufact
Combo Select is a friendly jQuery drop-down box plugin that simulates a simple, beautiful drop-down box on a PC browser and can be rolled back to native style on mobile devices such as the IPad. Combo Select retrieves the filtering of the options while supporting keyboard control.Browser support:
Safari, Chrome, Firefox, Opera
IOS, Android, IE Mobile
Internet Explorer IE 8 and above
Open Sourc
Make a combo can implement input fuzzy matching, the following are the corresponding keys and values.1 Displayfield: ' Name ',2 valuefield: ' Unifiedcode ',You need to assign the combo manually in the program, and then assign it by SetValue () and then setting the Setrawvalue (). However, the result combo cannot set the value in. The reason for this analysis was
ArticleDirectory
ComboBox
ComboBox
Inherited from$. FN. Combo. defaults, through$. FN. ComboBox. defaults overwrites the default value
ComboBox displays an editable text box and a drop-down list. you can select one or more values from the list. You can directly enter a value to the top of the list, or select one or more existing values from the list.
Dependencies
Combo
Usage (u
Combo box control.
1. When you click the downward triangle of the control in the editing status, a height-adjustable figure is displayed. Raise the height. Otherwise, the drop-down list cannot be displayed during execution.
2. Add options for the combo box. In the editing status, select the properties of the combo box control, select the data tag, add options i
Jquery easyui ComboBox combines some HTML controls into one to achieve the expected results. The following describes the usage of the combox: (view the demo)Wp-image-749 "Title =" jquery-easyui-ComboBox "alt =" "src =" http://www.ityizhan.com/wp-content/uploads/2010/05/jquery-easyui-combobox1.gif "width =" 385 "Height =" 178 "style =" display: inline ">HTML code: First define a select
to show line number.">
After the necessary files are included in the jquery easyui framework use
The data store containing the list of Statesvar states = Ext.create (' Ext.data.Store ', {Fields: [' abbr ', ' name '],Data: [{"abbr": "AL", "name": "Aloabama"},{"abbr": "AK", "name": "Alaska"},{"abbr": "AZ", "name": "Arizona"}//...]});Create the combo box, attached to the states data storeExt.create (' Ext.form.ComboBox ', {Fieldlabel: ' Choose state ',Store:states,Querymode: ' Local ',Displayfield: ' Name ',Valuefield: ' abbr ',Typeahead:true,Editab
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Title: reset the Combo Box drop-down Box width
Note:
Date: 2011.4.12
Name: Zhu minglei
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The Combo Box control is affected by the interface layout. Sometimes the width of the Combo Box contro
results of most active GitHub users, it seems to be one of the most committed people in the mainland. Consider the submission is meaningful-not the machine brush out, not consciously to brush, I think there is a great sense of accomplishment.The two points that are important to achieve a 500-day combo are: time and idea. But I think idea is not very important and we can build wheels, which is one of the things I've done the most in the early days, an
The drop-down box combo can set the Displayfield and Valuefield properties, which are equivalent to map in Java, a key one value, Displayfield is the value shown in the drop-down box, and Valuefield is a hidden value. That is, Valuefield is the key to the map, Displayfield is the value of the key in the map, such as:1 {2Xtype: ' Combo ',3ID: ' Schemaversion ',4Fieldlabel: ' schema version ',5Mode: ' Remote
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