puzzle choice

Turn: http://www.cnblogs.com/lovecherry/archive/2005/03/25/125487.html Http://www.cnblogs.com/lovecherry/archive/2005/03/25/125492.html The last time we added, deleted, modified, paginated, and dynamically modified the content for this DataGrid, we will analyze how to add auto-increment columns, single-choice, and multiple-choice features for it today. First, let's take a look at the code that needs to be a

Basic query, multiple choice, all selection, paging function, multiple choice pages $ (Document). ready (function () {// pre-load $ ('# Chkall'). click ( Function (){ $ ("INPUT [type = 'checkbox']"). attr ('checked', $ ('# chkall'). is (': checked ')); }); // $ ('# Chkall'). click ( Function (){ $ ("Input [name = 'chkitem ']"). each (function (){ This. checked = $ ('# chkall'). is (': checked '); }); });

My first choice was "renting a house out of school". I took it as my first choice in my life. I used it as a bargaining chip and asked my parents for a break. It was my first decision ...... Decisions are painful, but thinking for the sake of decision is more uncomfortable; decisions are choices, and decisions mean that you have to give up the past; decision means that you can only use others' names to pre

ListView uses the CHOICE_MODE_MULTIPLE attribute to achieve multi-choice and listview multiple-choice : Adapter: public class CrazyAdapter extends BaseAdapter { private Context mContext; private List Page code: Public class ListViewActivity extends Activity {private ListView mListView; private List Copyright Disclaimer: This article is an original article by the blogger and cannot be reproduced wit

Android-Tab single-choice control, android-tab single-choice control Today, we can see that one of the controls in the project is very beautiful. It is said that it is an open-source control on github and the address is not found, as shown in. Very common results: switch back and forth between several tab pages: Reprinted please indicate the source: http://blog.csdn.net/goldenfish1919/article/details/46799

Obtains the value of a set of Radio selected items.VaR item = $ ('input [@ name = items] [@ checked] '). Val ();Obtain the text of the selected select item.VaR item = $ ("select [@ name = items] Option [@ selected]"). Text ();The second element in the select drop-down box is the selected value.$ ('# Select_id') [0]. selectedindex = 1;The second element of the radio Radio Group is the currently selected value.$ ('Input [@ name = items] '). Get (1). Checked = true; Get value: Text Box, text

library is actually under/usr/lib. But why not? I found an explanation that my libqxcb.so should not be the one qtcreator need, and the system friends have no mechanism to solve the problem. In fact, I suspect that this xcb means not libxcb, not LIBQXCB, but I have tried a lot of ways to solve it. A classmate of mine said to me, "reload it" really can not be re-installed, in order to maintain the system really paid a lot of effort. Without two or three years of experience this thing really does

// Calculate the value of the single-choice button, which is applicable to the single option and multiple options. If this parameter is not selected, false is returned. If this parameter is selected, the option value is returned.Function checkradio (theradio ){VaR theradiolen = theradio. length;VaR theradiovalue = false;If (theradiolen = undefined ){If (theradio. Checked ){Theradiovalue = theradio. value;}} Else {For (theradioi = 0; theradioi If (ther

Based on development experience, this mistake should not have been made. Fortunately, after three days, I regret it. I imagine that, in accordance with the prolog philosophy, the world is understood as choice + operation. This understanding is based on a wide range of considerations: 1. In fact, it can indeed be understood in this way. For example SelectRight-click to list Operation, Copy, cut, and so on, the next user chooses to execute one of the op

Last time, we implemented for this DataGrid to add, delete, modify, paging, dynamic modification of the content, and so on, today to analyze how to add their own columns, radio, multiple selection function. First look at the code that needs to be added on the previous basis: (1) Realization of self-added column Only need to add a template column in the foreground, bind itemindex+1 on it (2) To achieve a single election Based on the above, add a radio to this column The value of the radio is the

Like the checkbox, Radio has the same name and multiple values. When obtaining the radio value, we cannot follow the common text box. value method, but determine which one is selected. When a set of Radio has multiple options, we can use a loop to determine whether an option is selected to return the value in the form of radio [I, however, when a set of Radio has only one option, the way to get the value changes. In the code, return (radio. checked )? Radio. Value: ''; in this way, you can direc

Android basic getting started -- 2.3.5.RadioButton (single choice button) Checkbox (check box), android single choice buttonBasic Android tutorial -- 2.3.5.RadioButton (single choice button) Checkbox (check box) Tags (separated by spaces): basic Android tutorialThis section introduces: This section introduces RadioButton and Checkbox in the basic Andoird UI

For Android, the Common Dialog Box, single-choice dialog box, multi-choice dialog box, Icon-based dialog box, and custom Adapter and custom View dialog box are described in detail. The dialog box is an AlertDialog, but a simple AlertDialog, we can make a lot of things about it. Next we will summarize the usage of AlertDialog. Check whether all of your shoes use these AlertDialog features in their daily work

Asp.net multi-choice File Upload solution in batches, asp.net multi-Choice Multiple-choice File Upload is already very large. If you select more files, you may need to compare which one is more appropriate. It is most important to integrate it into the project for more convenient use. Many of the multiple-choice upload

The listview itself has a single-choice and multi-choice mode. You can set it through listview. setchoicemode: Listview. setchoicemode (listview. choice_mode_multiple); // enable multi-choice listview. setchoicemode (listview. choice_mode_single); // enables single-choice listview. setchoicemode (listview. choice_mo

This article mainly introduces the javascript-based implementation of Single-choice and multi-choice to the right and move to the left. It involves javascript dynamic operation techniques for page elements and has some reference value, for more information, see the examples in this article. This section describes how to use javascript to implement Single-choice a

For example, in the options below, we need to include * as required. See the figure below: Did you see the webpage above? You must select one option for multiple business channels. What should I do? If none of them are selected, an error message is prompted when the form is submitted ,,,. As we all know, jquery is very simple to verify input, but it rarely needs to verify multiple choices or single choice. In addition, it is still a group of verifica

Code example of jquery single-choice button and jquery single-choice button Sample Code for jquery single-choice buttons:The radio button is one of the most important form elements. The following describes some commonly used jquery operations on the radio button.1. deselect: $ (". Theclass "). each (function () {if ($ (this ). attr ('checked') {$ (this ). att

Anyone who has worked on projects in C # winform knows that the datagridview control only supports six types by default: datagridviewbuttoncolumn, datagridviewcheckboxcolumn, datagridviewcomboboxcolumn, datagridviewimagecolumn, datagridviewlinkcolumn, and datagridviewtextboxcolumn, if you want to add other child controls to the column of the datagridview, You need to implement the datagridviewcolumn and datagridviewcell by yourself. This means that you need to inherit from the existing columns a

Add and remove options for single choice in the form, and remove one choice Selection add option and put it in the last item Html code: Js Code: var select=document.forms[0].elements['location']; Method 1: add a single choice var newOption=document.createElement('option');var newText=document.createTextNode('guangzhou');newOption.appendChild(newText);newOption.s