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问题 How do I remove all toast messages currently displayed? In my App, there is a list, when a user clicks on an item, a toast message is displayed, 10 items - 10 toast messages. So if the user clicks 10 times, then presses the menu button, they have to wait for some seconds until they're able to read the menu option text. It shouldn't be like that :) 回答1: My solution was to initialize a single Toast in the activity. Then changing its text on each click. Toast mToast = Toast.makeText(this, "",

问题 I have a custom listview in which I have a Textview and Imageview now I want to hide or display the Imageview for some Items in the Listview ony. I have done this using getview method but the problem is that when the Listview is displayed at first time the View does not get hide but when I scroll down and scroll up that time it gets hidden. following is the code snippet. Thanks in advance. public View getView(int position, View convertView, ViewGroup parent) { View v = super.getView(position,

问题 I am using this: http://www.useful-dates.com/search/ How should the script be written to say, 1. When the user clicks the input, the scrolled div is shown. 2. When the user click outside of the scrolled div, the scrolled div hides. Like this, but i have had no luck re-writting the script: http://rob-bell.net/static/ddlist.html Iv searched and tried all kinds of things on the net and no luck, please help? 回答1: The easiest way of doing this is when your script is triggered to display the list

问题 Well im coding a site, and now stuck at the jQuery part, which aint my strongest thing. The site contains a top-menu nav-bar: <a href="aboutus.html" target="iframe"><img class="tab1" src="#.png"></a> <a href="menu.html" target="iframe"><img class="tab2" src="#.png"></a> <a href="gallery.html" target="iframe"><img class="tab3" src="#.png"></a> <a href="shop.html" target="iframe"><img class="tab5" src="#.png"></a> <a href="links.html" target="iframe"><img class="tab6" src="#.png"></a> <a href=

问题 I am using this: http://www.useful-dates.com/search/ What script do I need to use so that the scrolled underneath scrolled div stays hidden and then appears when you click it and disappears when you click outside of the appears div? Like this, but i have had no luck duplicating: http://rob-bell.net/static/ddlist.html Iv searched and tried all kinds of things on the net and no luck, please help. 回答1: Something has to be there in the background to catch the click. Looks like they used display:

问题 I am new to alfresco. I am integrating Alfresco with the web application as an library for my application. I am logging to alfresco as a admin and I can see the Data Dictionary in my repository. I want to hide it. Is it possible? 回答1: In order to hide the Data Dictionary folder for normal users you have to properly configure permissions. By default, all folders in Alfresco use the default ACL, which makes everyone Consumer (i.e. read only). This is what makes them visible to every user. Try

问题 here i updated one field value through user input form (combo box type). update process is working perfectly. but, after data stored in db it should show the value what i'm selected in combo box and then that combox box & update button must hide once updated and it should show message "updated successfully" instead of combo box & button. NOT USING JAVASCRIPT ALERT METHOD. THIS IS NOT A ALERT MESSAGE. once updated data in db that combo box should hide and then success message should show in

问题 Here's the HTML that my browser sees. I want to hide the div.embed element: <div id="video_div"> <img src="http://i2.ytimg.com/vi/ERF9lCf86I8/hqdefault.jpg" style="width: 200px; "> <div class="embed"> <object width="300" height="194"><param name="wmode" value="opaque"><param name="movie" value="http://www.youtube.com/v/ERF9lCf86I8?version=3"> <param name="allowFullScreen" value="true"> <param name="allowscriptaccess" value="always"><embed src="http://www.youtube.com/v/ERF9lCf86I8?version=3"

问题 I have a multistep form and I'm showing / hiding divs based on a radio input selection. The code below works when you click the input you want, but if I move to the next page and then back again, it "remembers" which option was selected but hides both divs again. Any suggestions? $(document).ready(function() { if($('form#enter-details-form').length) { $("div[id^='p_option_']").hide('fast'); $("input[name='p_method']:checked").each(function() { $("#p_option_" + $(this).val()).show(); }); $(

问题 I have 2 divs, that need to fade out once the element called "container" is visible, the problem is one of the elements, "navigation" fades out fine like its suppose to, but the element "backtotop" just seems to hide without a fade out. I am not sure why this is happening, even if i put .fadeOut(3000) the element just delays before hiding, without fading out. var startY = $('#container').position().top + $('#container').outerHeight(); $(window).scroll(function(){ checkY(); }); function checkY