buttonclick

问题 I have a button, when I click a dialog box appears. The problem is, the setOnClickListener is not responding to my button. Here is my Java code: Button b1 = (Button) findViewById(R.id.button1); b1.setOnClickListener(usage); b2 = (Button) findViewById(R.id.button2); b2.setOnClickListener(price); b3 = (Button) findViewById(R.id.button3); b3.setOnClickListener(new OnClickListener() { public void onClick(View v) { System.out.println("Button3"); mainDialog3 = new Dialog(Advice.this); mainDialog3

问题 On click of a button called "result", I want to read and display a text file (which is present in my local drive location say: C:\test.txt ) using java script function and display the test.txt file contents in a HTML text area. I am new to java script,can anyone suggest the code for java script function to read and display the contents of .txt file ? Thanks and regards Deb 回答1: An Ajax request to a local file will fail for security reasons. Imagine a website that accesses a file on your

问题 i have added some button in a layout: LinearLayout row = (LinearLayout)findViewById(R.id.KeysList); keys=db.getKeys(console); my_button=new Button[keys.size()]; for (bt=0;bt<keys.size();bt++){ my_button[bt]=new Button(this); my_button[bt].setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT,LayoutParams.FILL_PARENT)); my_button[bt].setText(keys.get(bt)); my_button[bt].setId(bt); row.addView(my_button[bt]); my_button[bt].setOnClickListener(new View.OnClickListener() { @Override public

问题 Below is my mark up. <asp:TextBox ID="txtPatientDateOfBirth" runat="server" CssClass="rightDivInnerControls" ClientIDMode="Static" CausesValidation="True"> </asp:TextBox> <asp:CompareValidator ID="cvPatientDateOfBirth" runat="server" ErrorMessage="Enter proper date." Type="Date" ControlToValidate="txtPatientDateOfBirth" Font-Bold="True" Operator="DataTypeCheck" ValidationGroup="FirstPreview"> </asp:CompareValidator> <asp:Button ID="btnSaveChanges" runat="server" Text="Save Changes"

问题 I can't seem to start a new Activity from my Button , I have searched here for answers, but can't seem to resolve the problem. I hope someone has an easy solution. Thanks In advance. Here is the error: E/AndroidRuntime﹕ FATAL EXCEPTION: main java.lang.IllegalStateException: Could not find a method openSearch(View) in the activity class dk.mathias.splitcab.MainActivity for onClick handler on view class android.widget.Button with id 'btnStartSearch' MainActivity.java protected void onCreate

问题 I have a Jquery Autocomplete . Its working fine. Values are selected when i move up and down from keyboard arrow key or hover a mouse on a particular value. But when i press button to put my selected value inside text box it doesn't work, instead if i press enter on keyboard the value is inputted in text box. Let me give me my code for auto complete :: $(document).ready(function hello(){ var myVar2 = <%=request.getAttribute("variable1")%> $("input#assignedtoid").autocomplete({ source: myVar2

问题 I have the following ASP-Markup: <asp:Button runat="server" ID="btnSubmit" meta:resourcekey="btnSubmit" CssClass="submit" OnClick="btnSubmit_Click" /> And the following Code-Behind: protected void btnSubmit_Click(object sender, EventArgs e) { } For some reason, the Button Click Event does not fire ... it works on other pages with the exact same markup, I've tried doing "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe -i" - didn't make a difference. Also, there is nothing AJAXy

问题 I'm currently looking for a way to click on a button on a web page to automate an export. I've already succeeded with logging in to the web page and clicking on the login button to redirect the page, but then I could not click on the next button i'm looking for. My code : For Each ele In IE.document.getElementsByTagName("ul") If ele.document.getElementsByTagName("a").getAttribute("aria-labelledby") = "Exporter vers CSV" Then ele.Click Next Website source: <ul class="dropdown-menu pull-left">

问题 I have modified code, but now I have another problem. The InvalidOperation exception occurs inside if statement on validating user info. It says that the calling thread cannot access this object because a different thread owns it.Any sugestions? private void finishConfigButton_Click(object sender, RoutedEventArgs e) { BackgroundWorker worker = new BackgroundWorker(); worker.WorkerSupportsCancellation = true; bool validated = false; errorLabel.Visibility = System.Windows.Visibility.Collapsed;

问题 I have a custom view with 2 button in it - One on the left and one on the right. I want to have a bindable property to dictate which function will be called by each button, but the function I want to call is in the original content page, not the custom control. I'm aware that you can't have a void as the bindable property so I'm not sure how to achieve this. Here's my custom control xaml: <?xml version="1.0" encoding="UTF-8"?> <RelativeLayout xmlns="http://xamarin.com/schemas/2014/forms"