onclick

问题 I'm trying to convert some hard-coded inline onclicks to be dynamically created. Here's what they look like now: (html) <ul id="search-navlist"> <li><a href="#" onclick="searchExhibitorsByAlphabet(this,'A'); return false;">A</a></li> <li><a href="#" onclick="searchExhibitorsByAlphabet(this,'B'); return false;">B</a></li> <li><a href="#" onclick="searchExhibitorsByAlphabet(this,'C'); return false;">C</a></li> .... <li><a href="#" onclick="searchExhibitorsByAlphabet(this,'Z'); return false;">Z<

问题 I can't get this for the life of me... I've tried to make a mobile friendly nav that gets hidden if the screen res is less than 600px and a button appears that toggles the menu opacity. https://jsfiddle.net/ef3mezk5/ Here is the fiddle... I have defined the function at the onclick as simply as possible - <div class="menu-icon-black" id="menu-icon" onclick="menudrop()"> i am using a separate file that holds the JS engine code here is the portion that is responsible for the menu drop function

问题 I have a label and I want to add to it a link. I want to use javascript like : MyLabel.Attributes.Add("`onclick`", "javascript:`SOME_CODE`") What must I add in ( SOME_CODE ) to redirect the user to another link. Thanks. 回答1: Have you tried: window.location = 'http://google.com' ? Are the any particular reason you want to use Javascript for this, and not just the HyperLink Control? Update: You can either use a normal a-tag <a href="http://google.com">link</a> or use the ASP.Net HyperLink

问题 I have a image on my html page and i want it to play a sound effect when i click on it. Here's the image code: <img src="images/button1.png" width="32" height="32" onclick="alert();"> I want to change the alert box into the sound effect that i load in. How do i do it? 回答1: Use SoundManager and will free up from a lot of headaches. Even more it will fallback nicely to flash if audio is not supported natively by browser. However if you don't want to relay on a third party library there is

问题 I am trying to create a program that changes the object colour on click from white to black or from white to black depending of the previous colour. I would want the program change the colour only if the object is a rectangle. How can I make the this happen? Here is my code: import tkinter as tk root = tk.Tk() cv = tk.Canvas(root, height=800, width=800) cv.pack() def onclick(event): item = cv.find_closest(event.x, event.y) current_color = cv.itemcget(item, 'fill') if current_color == 'black':

问题 I have a prefab that instantiate on running the program. The prefab is not already in the scene. On this prefab there is a script with a function that should be called when a button is clicked.The button is in the scene. In the button's inspector I drag and dropped the prefab and chose the function to execute. But on running, I get an exception. Is there a way for the button to reference a function on a prefab that is not in the scene? 回答1: Apart from making handler static, you can just find

问题 I am trying to trigger button event from the JS code. But doPostBack in JS function reg() is not directing to the c# code. Please tell me what's wrong. Here is my code: <script> function reg() { var name = document.getElementById('name').value; var id = document.getElementById('cnic').value; var age = document.getElementById('age').value; var ph = document.getElementById('phone').value; var pas = document.getElementById('pass').value; if (id == '' || pas == '' || age == '' || ph == '' || pas

问题 I have a RecyclerView Adapter which needs to implement OnClick listeners on several of the views inside each item. However, the OnClick listener needs to change a variable outside of the listener, but this is a problem since it can only use final variables inside the OnClick listener. Here is my code where I implements the OnClick listener: @Override public void onBindViewHolder(ViewHolder holder, int position) { final boolean liked = false; holder.button.setOnClickListener(new View

问题 I need to change data attribute "aria-selected" by oncklick. But this script does not work. Could you help me, please? <a href="#" aria-selected="true" resource="">SHOW/HIDE</a> And here is my code: <script> $(document).ready(function($){ $("a").attr("aria-selected","false"); $(" ul li a").addClass("accordion"); $('.accordion').click(function() { if ($(this).attr('aria-selected')) { $(this).attr("aria-selected","true"); } else { $(this).attr("aria-selected", "false"); } }); }); </script> 回答1:

问题 I have two edit text views. If I click first, I need to select first edittext and set to second "00". Like in default android alarm clock. My problem: I have api level 10, so I can't write something like: firstEText.setOnFocusChangeListener(new View.OnFocusChangeListener() { @Override public void onFocusChange(View v, boolean hasFocus) { secondEText.setText("00"); } }); If I use firstEText.setOnKeyListener(new View.OnKeyListener() { @Override public void onFocusChange(View v, boolean hasFocus