checkbox

问题 I have an adapter with an imageview,a textView and a Checkbox and a button "Select all" for selecting all the checkbox. I searched a lot about how can I do this (select all checkbox) but it not worked. Can anyone explain more what should I do? Please...I have to do this urgent Here is my adapter : Public class LazyAdapter1 extends BaseAdapter { private Activity activity; private String[] data; private String[] nume; private LayoutInflater inflater=null; public ImageLoader imageLoader; public

问题 I have 50 list item in the list. Now i have checked 10 item, so how to this 10 checked item delete(remove) from the listview when I click delete button. Here is My Code Please see my code and response where is the error : public class BookmarksJokes extends Activity implements OnClickListener, OnItemClickListener { ListView lv; Button btn_delete; public String TAG = "horror"; private SQLiteDatabase db; public static final String PREFS_NAME = "MyPreferences"; static String[] tempTitle = new

问题 I got this code from stackoverflow which looks like a pretty good "select all" checkbox solution, any ideas why it fails after 2nd click? http://jsfiddle.net/R9zjk/2/ <table> <tr> <td> <input type='checkbox' value='0' class=''> </td> <td> <input type='checkbox' value='0' class=''> </td> <td> <input type='checkbox' value='0' class=''> </td> <td width="100" align="right"> select all <input type='checkbox' value='0' class='selectall2'> </td> </tr> </table> $(document).ready(function () { $

问题 First had the problem with collapse of Expander not giving back space. Based on the borders it appears to be the ListView is not shrinking rather than the Expander not shrinking. The following code fixed the shrinking problem. From ListBox control does not shrink This loses virtualization but I am OK with that as this is as much data as I need to display. <ListView.ItemsPanel> <ItemsPanelTemplate> <StackPanel/> </ItemsPanelTemplate> </ListView.ItemsPanel> But then a new problem. If you open

问题 I have a table with checkboxes looking like this: <td class="table-col" > <div class="group-one" > <input type="checkbox" /> </div> </td> What I want to do is when the checkbox is checked to apply a "selected" class to "table-col". if ($('.table-col').find(':checked')) { $(this).parent().parent().addClass('selected'); } I looked at many post with a similar solution like above but it doesn't seem work for me. I'm not sure why but this is pointing to HTMLDocument not the element. (edit) On this

问题 I have a table with checkboxes looking like this: <td class="table-col" > <div class="group-one" > <input type="checkbox" /> </div> </td> What I want to do is when the checkbox is checked to apply a "selected" class to "table-col". if ($('.table-col').find(':checked')) { $(this).parent().parent().addClass('selected'); } I looked at many post with a similar solution like above but it doesn't seem work for me. I'm not sure why but this is pointing to HTMLDocument not the element. (edit) On this

问题 What's the correct way of making checkboxes that are related to a certain question in Ruby on Rails? At the moment I have: <div class="form_row"> <label for="features[]">Features:</label> <br><%= check_box_tag 'features[]', 'scenarios' %> Scenarios <br><%= check_box_tag 'features[]', 'role_profiles' %> Role profiles <br><%= check_box_tag 'features[]', 'private_messages' %> Private messages <br><%= check_box_tag 'features[]', 'chatrooms' %> Chatrooms <br><%= check_box_tag 'features[]', 'forums

问题 I have a GridView with two CheckBoxField columns. They both have ReadOnly property set to false, but html code generated for them has attribute disabled="disabled". So the value cannot be changed. Generated HTML example: <span disabled="disabled"><input id="ctl00_ContentBody_GridView_ctl02_ctl01" type="checkbox" name="ctl00$ContentBody$GridView$ctl02$ctl01" checked="checked" disabled="disabled" /></span> Can anybody say how to figure it out? 回答1: This is by design; rows in a GridView are not

问题 I have a GridView with two CheckBoxField columns. They both have ReadOnly property set to false, but html code generated for them has attribute disabled="disabled". So the value cannot be changed. Generated HTML example: <span disabled="disabled"><input id="ctl00_ContentBody_GridView_ctl02_ctl01" type="checkbox" name="ctl00$ContentBody$GridView$ctl02$ctl01" checked="checked" disabled="disabled" /></span> Can anybody say how to figure it out? 回答1: This is by design; rows in a GridView are not

问题 I am in pursuit of implementing images as checkboxes. For now I am trying out a sample. The code below contains a simple image with a submit button next to it. On clicking the submit button I want the image to develop a border around it and on clicking the submit button, I want the checkbox value to be passed. <html> <script> $(document).ready(function() { $('#blr').click( function(){ $('#blr').css('border', 'solid 2px red'); $('#imgCheck').attr('checked', 'checked'); }, function(){ $('#blr')