Ultra-practical HTML code segment Reading Notes 1--HTML5 automatic focus, html focus
After the page is loaded, the input focus is automatically positioned to the desired element. You can directly input the element without manually selecting it.
You can use the autofocus attribute to specify this automatic focus functio
The cursor is focused at the beginning. Copy codeThe Code is as follows: Jquery extension text box focus MethodIn different browsers, if you only set focus () for a text box, the cursor focus may be at the beginning. The following code expands the textFocus Method for jquery to focus on the text box and enables the cur
First of all, JavaScript is written directly on the input
The code is as follows
Copy Code
jquery Implementation Method
For the element focus event, we can use the focus function of jquery (), Blur ().
Focus (): used in the same way as onfocus in JavaScript, when it is focused.Such as:
The code is as follows
This article mainly introduces a solution to the failure of setting the focus using focus () in JavaScript. If you need it, you can refer to the EPG page on the top of the set-top box modified yesterday and encounter a small problem. When purchasing a game, you need to bring up the purchase confirmation dialog box. The default focus of the dialog box must be on t
Tested only if IE Chrome has a border when it gets focusUsing CSSDiv { outline:none;}Div Focus Event--"Focus and TabIndex"?Excerpt from: http://my.oschina.net/jgy/blog/131970Add tabindex= '-1 ' property;Default: Get no Focus event (Blur)class= "Wl-product" ID= "Wl-product"> div>Can get focus event (Blur)class= "Wl
A: Many children's shoes may encounter this situation: after the blur of jquery, focus is not focused.Second: The use of the scene:When the user fills in the information, if the mailbox is empty, then prompts to fill in the mailbox, and puts the cursor in fills in the mailbox the text box, facilitates the user to enter again.Take it for granted we use Jquey's blur () and focus () two functions to achieve th
Full-stack JavaScript path (15th) HTML5 focus extension (focus extension), html5
HTML5 adds the focus management function. The focus of documents can be obtained through page loading, user input (usually by pressing the tab key), and the focus () function is called in the co
Enter, press enter, and switch the input focus. The implementation idea is compatible with the codes of various browsers. Enter focus
During project creation, the customer requires that the input (Focus) can be directly switched using the enter key, and the information can be submitted directly at the last time.
The first idea is to copy a piece of code online an
QT Window Top/true transparent/background blur/non-rectangular/skip taskbar pager/Borderless/No focus click/focus penetrationwindow pinnedQT is Setwindowflags (qt::windowstaysontophint)KDE is Kwindowsystem::setstate (WinId (), Net::keepabove)Such a sticky window will not be above the full-screen window, if you need a real top, setwindowflags (qt::x11bypasswindowmanagerhint) can ignore this rule, but this wi
ListView focus, androidlistview focus
If the view of a single Item in ListView contains a view such as checkbox and button, the ListView. setOnItemClickListener is invalid,
The event is captured by the View, and ListView cannot capture and process the event.
Solution:
Method 1:
Add android: focusable = "false" to the view corresponding to the checkbox and button"Android: clickable = "false" android: focusab
Matches the element that currently acquires focus.As with other pseudo-class selectors (those starting with ":"), it is recommended that the focus is preceded by a tag name or other selection; otherwise, universal selection ("*") is self-evident. In other words, $ (': Focus ') equals $ (' *:focus '). If you are looking for the current
Function implementation:When users enter text, if they can highlight the text box being entered, it will be more user-friendly. jQuery is used below.Implementation principle:After the document is loaded (ready), add the focus and blur events of the input, and add and delete styles.Sample Code:Copy codeThe Code is as follows:According to the test requirements, after alert, you need to position the cursor to the specified position. After checking, we fo
How does js determine whether an element gets the focus? js determines the element focus.
How does js determine whether an element gets the focus:There may be few requirements in practical applications, or the following method may be used to determine whether the element is too straightforward, but the principle is always the case. The following is an example of a simple method to determine whether the ele
One small problem today is that the text box can be submitted only after you enter the content. If you do not enter the content, a prompt will be prompted and the text box will get the focus! If jquery is not used, is it an object. focus () is enough, but when we use jquery, $ ("# nameinput") returns a jquery object instead of a DOM object, in this case, $ ("# nameinput "). the significance of the
Copy Code code as follows:
$ (function () {
$ ("#input"). focus (function () {//#input换成你的input的ID
This writes the code that runs after the focus is obtained.
}). blur (function () {
$ (". Scroll-question"). CSS ("display", "none");
});
})
})
Live to 1.4 to support, the following ie,firefox are no problem
Copy Code code as follows:
The looks like this:
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