simple javascript contact form

Most websites have a fixed structure and perform partial refresh. We can use ajax to refresh the HTML code in the placeholder Div or span. However, HTML snippets are much more difficult to write than the entire HTML page. Therefore, many websites use IFRAME to divide the entire page into several relatively independent parts, each of which corresponds to a complete HTML page. The following is an example of the common combination of IFRAME and form, whi

Originally a small form of parameter transfer is very simple, is the basis of the foundation, but considering the online criminals are more and more rampant, and those who do not usually have to do a bit of hacking hack technology more and more people, you in the form before the first should be processed in the foreground, Background part of course also to deal w

differences in different browsers, and not all browsers support it. The text that is normally used to paste into the text box meets certain requirements, and the pasted character is detected (paste). Auto-Switch Focus: General scenario: Automatically switches focus to the next field when the user fills out the current field. The book cited an example. See PDF P446. HTML5 constraint Validation api:html5 adds some simple validation of t

The examples in this article describe a method for smarty simple generation of form elements. Share to everyone for your reference, specific as follows: The principle of smarty generating form element functionality is to give Smarty an array for generating and displaying menus or options, and for passing the value of an option to match the default selection: Ex

Introduction to JavaScript and form forms In the previous article, the interaction between front and back-end data explained the relationship between Some browsers and servers in forms. It seems that the browser has mastered form, but the reality is cruel, in a recent project, we found that there is still a large piece of knowledge about

Multiple File Upload styles in a form can be beautified using JS. Related items can be deleted after a selected file is selected, and JavaScript files can be uploaded. During development, the file upload needs are often involved. Different file uploads vary depending on different business needs. There are simple single file uploads and multi-file uploads. Because

This article gives an example of how JavaScript implements the automatic filling out form. Share to everyone for your reference, specific as follows: In peacetime development process, or visit some sites, often to fill a large pile of forms, we can use JavaScript, write a script, in advance to fill in the information ready, and then simulate the Click button act

Form validation is used to occur on the server, the client has entered all the necessary data, and then presses the Submit button. If the data of some of the clients that have been entered is either in the wrong form or simply lost, the server sends all the necessary data back to the client and requests the form to be resubmitted with the correct information. Thi

About the use of JavaScript to intercept form submit method to achieve Postedon2006-12-2310: 37winder recently encountered the need to use JS scripts to intercept the form of a unified page in the submit method to modify the request URL when the page is implicitly submitted simple implementation is as follows: varoldSu

If the PHP JavaScript form verification fails and the form is still submitted as a question, I do not enter any data. click submit for registration and a prompt such as "Enter user name" will pop up, click "OK" to go to another page and display only one sentence: Column 'username' cannotbenull. The following PHP javascript