Although the body is a property supported by all browsers in Javascript DOM technology, we still encounter the document. Is null problem in code writing.For example, if you can use alert (document. Body);, null is displayed.
Solution:
The reason
Thinkphp3.1 and frameset display problems this post was last edited by EC_jouvie at 14:18:29
I am watching a video tutorial of thinkphp2.1. during the demonstration, the instructor shows index.html in the Index method in the index module, which is a
Shield the "minimize", "maximize", and "close" key in the upper-right corner of the browser
Or open the page in full screen mode.
Note: Add onbeforeunload = "javascript: return false" to the body tag to disable the window)
Shield F5 key
In the following example, Internet Explorer is replaced by IE, and mozzila Firefox is replaced by MF/ff.
(1) window. Event
IE: window. event object
FF: There is no window. event object. You can pass the event object to the function parameters. For
1.doc ument. formname. Item ("itemname ")
Description: You can use document. formname. item ("itemname") or document. formname. elements ["elementname"]; In Firefox, only document. formname. elements ["elementname"].Solution: Use document. formname.
Recent project development encountered a problem, the provider no longer through the URL address request way, butSend XML-formatted messages through the socket to a designated server for unified authentication of information.So it is necessary to
Often encounter picture upload problem, this time we will pass the image of the address, and high to the server, as for the picture upload does not say, here is the main picture upload to get pictures of the original width and height of the
The snippet below uses the Attributes collection of the tag (implemented as an HTMLControl object) To reference its standard HTML attributes. This method gives your programmatic access to any of the HTML attributes, normally hard-code into your
I. Introduction to SIteMesh I. Introduction to SiteMesh is a framework based on Web page layout, decoration, and integration with existing Web applications. It helps us create consistent page layout and appearance in a project composed of a large
Summary-[base] (HTML), summarybasehtmlHTmlKnowledge point:
1. It is recommended that the basic computer configuration of developers
A) display the suffix names of all files *
B) Change the file arrangement mode to detailed information, and the names
Javascript will inevitably be used for BS development, and each browser has different support for javascript. This requires our programmers to be compatible with their following JavaScript scripts that are compatible with IE and FF (some of them are
A very popular form of Web page is full screen large map, this article will be the simplest way to achieve this effect. CSS attribute background-size is used, without JavaScript.
Core Concepts
Use the Background-size property to populate the
Kevin's words: Because idiot IE is not compatible with W3C standards, it causes n multi-browser compatibility problems.
Article Is it easy to make web designer? You have to wipe Microsoft's ass all day, FT!
* The following article is
1> shielding function
1.1 shield all keyboard keys
1.2 Right-click the screen
Add oncontextmenu = self. event. returnvalue = false to the body tag.
Or
Function nocontextmenu (){If (document. All ){Event. cancelbubble = true;Event. returnvalue =
To write JavaScript code that is compatible with mainstream browsers, you need to pay attention to their differences. The general Dom that IE and FF comprehensively consider is below!
1.doc ument. formname. Item ("itemname ")
Description: You can
In the previous section we introduced the writing of the HTML file and several tags, and then we came to know a few other tags, here we mainly introduce the head tag and the text label.Head tag ************************1. The so-called head, is the
The goal is to break common sense and uncover new knowledge. Better understanding of HTML and Browsersbrowser's ' thoughtfulness ' and ' personality ':① Create an HTML file, do not write anything inside. Double-click to open the file. Press F12 to
/* below IE instead of Internet Explorer to Mf/ff instead of Mozzila Firefox * *
Window.event
IE: There are window.event objects
FF: No Window.event object. You can pass an event object to a parameter of a function. such as Onmousemove=domousemove (
A very popular form of Web page is full screen large map, this article will be the simplest way to achieve this effect. CSS attribute background-size is used, without JavaScript.
Core Concepts
Use the Background-size property to populate the
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