Js method for obtaining the return value of the prompt in the session box, jsprompt
This article describes how to obtain the return value of the prompt in the session box in js. Share it with you for your reference. The specific analysis is as follows:
Obtain the returned value of the prompt in the session
Sometimes it is inevitable to use a read-only text box. Today, we can find that the read-only text box has a defect. When the focus of the mouse is in the text box, press the backspace to return to the previous page, this problem is a bit annoying. If the user does not know how to enter it, he may lose all the data ent
keyboardsize = [avalue cgrectvalue]. size; // redefine the srollview size cgrect viewframe = [self. scrollview frame]; viewframe. size. height-= keyboardsize. height; self. scrollview. frame = viewframe; // scroll to the current text box // The frame method can be used to view the struct data of the current control cgrect textfieldrect = [self. textfield frame]; // specifies to scroll to a rectangle. [Self. scrollview scrollrecttovisible: textfieldre
In the php form input box, press enter to replace the line feed. Some methods to replace line breaks in the form input box of php are summarized. if you need them, refer to this article. The code is as follows: Copy the code? Php? $ Strthisisatestn; $ pattenarra php summarizes some of the methods to replace line breaks and carriage returns in the form input box.
Today do PHP classmate asked me a JS problem, search box return invalid.His source code is.650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M01/71/48/wKiom1XKo5OjbB_qAAIQeOsfqEM339.jpg "title=" 01.png "alt=" wkiom1xko5ojbb_qaaiqeosfqem339.jpg "/> Code no problem then the green arrows below add e.preventdefault () can be650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M00/71/45/wKioL1XKphST1QRPAA
Based on the product design requirements, a confirmation and exit dialog box is displayed when you press the return object key on the main interface of the program.
The following code implements this function and can be used in any activity.@ Override
Publicboolean onkeydown (INT keycode, keyevent event ){
// Press the return button on the keyboard
If (keycod
This example describes the jquery simple way to set the text box carriage return event. Share to everyone for your reference, specific as follows:
$ (document). Ready (function () {
$ ("#txt_JumpPager"). KeyDown (function (e) {
var curkey = E.which;
if (Curkey = =) {
$ ("#lbtn_JumpPager"). Click ();
return false;}});
The
1 /// 2 ///1. When the user closes the form, the FormClosing event of the form is triggered;3 ///2, in the FormClosing event handler to determine the return value of the message box, if the return value is DialogResult.OK, the form is closed,4 ///Otherwise, the form does not close. 5 ///3, in the FormClosing event processing method
Output with a Yes/no dialog box, the effect is: Click Yes, continue to add content, click No, return to their own definition of the page
dialog box with ' OK '/' Cancel ' button
public static void Messageboxyesno (String strText, String strurl)
{
HttpContext.Current.Response.Write (" ");
HttpContext.Current.Response.Write ("
}
Foreground: drop-down list and to select the drop-down items are passed through the background, I use string concatenation is very low method of implementation;A drop-down box plus a default option on the first one similar to "none" or "Please select";Two return values in the background are placed in a custom attribute of option;Three things to choose in the first option to take out the judgment can be;Four
Author: Wang Xianrong
Conclusion
Javascript obtains the string in the textarea text box. If a carriage return or line break is contained,\ NInstead of what we usually see\ R \ n".
Problems Found
When creating a small website today, You need to replace the English, Chinese, and English semicolons entered by the user with the Chinese semicolons. During the compilation of JavaScript Functions, you cann
Small Example of. net and js capturing text box return key events (compatible with multiple browsers). For more information, see
Js:
The Code is as follows:
Function bubufx_enterpress (e ){Var keynum; If (window. event) // IE{Keynum = e. keyCode;}Else if (e. which) // Netscape/Firefox/Opera{Keynum = e. which;}If (keynum = 13 ){SoJS (); // enter the event processing scriptReturn false;}}
In HTML:
Having said so much, I may not know what I am talking about. Above, you will know. Oh.
In the picture, the name has the English and Chinese points. When the user clicks the Select button in the dialog box, it can be returned to the parent dialog box.Here's what the code says:It contains 3 pagesThe structure is shown below:Where the Default.aspx code is as follows:
Copy Code code as follows:
where JavaScript pops up the Modaldialog, and
This article describes the PHP using Str_replace to implement input box return to replace BR, share for everyone for reference. The implementation methods are as follows:
When we use textarea will find that carriage returns and spaces are not visible, so we use the Str_replace function to replace the \\n in PHP into BR can be, the need for friends can refer to the code as follows:
Copy Code code as fol
In Chrome, the modal dialog box is displayed. After the return value is disabled by window. returnvalue, the return value cannot be obtained in some cases.
No good solution is found. The temporary solution is to assign a return value to window. opener. returnvalue in the pop-up window. After closing the windowCodeRet
Javascript obtains the string in the textarea text box. If a carriage return or line break is contained,\ NInstead of what we usually see\ R \ n".
//If we want to obtain the carriage return Position entered by the user in textareaCode:VaRPos = content. indexof ("\ n ");//If we need to replace the carriage return wit
JS replacement text box carriage return example
This article mainly introduces how to replace the carriage return in the text domain in JS. For more information, see
The Code is as follows:
asp.net| text Box | response | page
In ASP.net, if you have more than one text box on the same page, pressing the "enter" button in each text box will respond by default to the Click event of the first button and how you can press ENTER without causing an unexpected response or how to hit the ENTER key in different places to get a different response. This problem
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