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The mouse position and cursor position in the text box (textbox) is two different concepts, the mouse position is the key to click the Mouse (Nousedown) to obtain, and the cursor position is real-time to obtain, that is, the user input a character (KeyUp), this position will
This article mainly introduces PHP in the box to get the ID value of the traversal in foreach and pass to the address bar of the relevant information, the need for friends can refer to the following
1.php Sometimes we need to bounce the data that is traversed in the foreach box (for example, ID), click the button in t
This article mainly introduces how to get the display value of the drop-down box in javascript and how to judge the single-choice button. It provides an example of how javascript performs operations on the html drop-down box and single-choice button, for more information about how to obtain the display value of the drop-down
Problem:The first column of the gridview is buttonfield, and the field name is "delete". If you want to delete it, a confirmation box is displayed. Otherwise, how should I write the result?Solution:1. Click the shortcut arrow of the gridview and select 'edit column '.2. Add a buttonfiled, set headtext (for display) in
JS get Select drop-down box the value value of each option is relatively easy, but getting the text value is a bit of a hassle, for a beginner JavaScript novice, may not be able to find a moment, then please look at the method of this article, Take the Select drop-down box m
Now there is a id=test drop-down box, how to get the selected value it?
Using JavaScript native methods and jquery methods separately
Copy Code code as follows:
One: JavaScript native method
1: Get Select object: Var myselect=document.getelementbyid ("Test");
2:
dialog box We know, C # there is a selection of File dialog box control, but there is no folder to select the dialog box control, many people in order to choose a folder to use the TreeView class to deal with, in fact, in C # without so much trouble, we can use C # Subclass
The dialog box is different from the VB can directly use MsgBox to get message box return value, in C # you need to use DialogResult type of variables, from the MessageBox.Show () method to accept the message dialog box return value. As for the return value of MessageBox.Sho
//after you lose the intersection, let the text in the TextBox get focus and the cursor moves behind the last word functionMyfocus (myID) {if(Isnav) {document.getElementById (myID). focus ();//Get Focus }Else{Setfocus.call (document.getElementById (myID)); } } varIsnav = (Window.navigator.appName.toLowerCase (). IndexOf ("Netscape") >=0); varIsie = (Window.navigator.appName.toLowerCase (). IndexOf (
To get more than one check box value in PHP, be sure to add [] to the check box's Name property value
I found the PHP program, in order to get the value of the check box, usually give the check box's Name property plus [], for example:
New User Registration
Can not add, in other ways to replace, because I want to c
JavaScript | Select and get the effect of multi-line text box contentsThe main content of this article1. Target Effect Display2. Knowledge of basic attributes involved3. Core function-selection of relevant knowledge1. Target Effect DisplayAs above, the main implementation is the user to customize the selection of any content in a multiline text
There are a lot of ways to set the contents of input boxes, and here are two simpler and more practical methods.
Method One:Method Two: Of course, can also write JS to achieve, here is not an example. Because both of these methods can achieve the basic hint effect.
Set input input box disabled the following are also listed in three ways.
Method One:
disable= "Disable" or add the Disable property directl
// js get check box value var obj = document.getelementsbyname ("interest"); // selects all objects name= "Interest", returns the array var s= '; // If you define VAR s in this way, the variable s will be assigned a null value by default for (var i=0;i) { if// is taken to an array of objects, we loop to de
Get the value of the drop-down list box is an array, and then use product_id to match whether it is contained in an array. If you are interested, do not miss the problem of a zombie today:
1. I click an event from a drop-down list to obtain the value of options.
The Code is
obj=eval (data); for(Var i=0;i) {var stuarrayobj= {}; stuarrayobj["Enmdatdes"] =Obj.list[i].enmdatdes; stuarrayobj["Enmdatopt"] =obj.list[i].enmdatopt; Stuarrayobjs.push (Stuarrayobj); } //var teachcoursejsonstring = json.stringify (STUARRAYOBJS); Note this, the data for the dropdown box is not for this $(' #des1 '). ComboB
Today, a small problem is that the text box needs to be entered in order to submit, if you do not enter the prompt and make the text box to get focus!Such a simple thing is not an object if you don't use jquery. focus () It's all right,But when we used jquery so $ ("#nameInp
how PHP Gets the checkbox check box value
Copy CodeThe code is as follows:
if ($_post)
{
$value = $_post[' checkbox '];
Echo ' You have chosen: '. Implode (', ', $value);
Because of the CheckBox property, we must set the checkbox's name to a checkbox[] so that PHP can read the value of the checkbox in the form of data, otherwise it will not read correctly. Script House Jb51.net Fin
Recently, a customer asked to add text watermark effect on the webpage picture, and the content is obtained from the text input box of the current webpage in real time, studied a half-day, in the net also refer to a lot of friends of the method, plus the garden enthusiastic good buddies help finally realized, first look at:The code is as follows:1 DOCTYPE HTML>
Getting the values in the input box in real time requires the Oninput and Onpropertychange properties to be implemented. The reason is that the Onpropertychange property is exclusive to IE, while the Oninput property supports most browsers, including IE9 and above.Oninput and Onpropertychange failure conditions:Oninput Event: 1. When the value
Knowledge Points:
0, why should innertext? Because of security.
1. Extended properties for the Firefox DOM model
2, the Currentstyle property can get the actual style state
3, IE implemented innertext when the display mode, if the block is added line
4, why not textcontent? Because Textcontent does not consider the element display way, so not completely with IE compatible
Code: Tests are passed under ie6,7,
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