extjs 4

file:Blank_image_url: "http:/" + "/extjs.com/s.gif" and the sample program in ExtJS is with this s.gif picture file. According to the specific application situation, modify the ext-base.js into: Blank_image_url: ". /images/default/s.gif " 4. When debugging, JS error: not end of string constants. This problem is because the JS call does not specify the character set, resulting in JS in the Chinese character

'}]}, ToolTip: {valuesuffix: ' °c '}, Legend: {layout: ' vertical ', Align: ' right ', verticalalign: ' Middle ', borderwidth:0}, Series: [{name: ' Tokyo ', data: [7.0, 6.9, 9.5, 14.5, 18.2, 21.5, 25.2, 26.5, 23.3, 18.3, 13 .9, 9.6]}, {name: ' New York ', data: [-0.2, 0.8, 5.7, 11.3, 17.0, 22.0, 24.8, 24 .1, 20.1, 14.1, 8.6, 2.5]}, {name: ' Berlin ', data: [-0.9, 0.6, 3.5, 8.4, 13.5, 17.0, 18.6, 17.9, 14.3, 9.0, 3.9, 1.0]}, {name: ' London ', data: [3.9, 4.2, 5.7, 8.5

currentUser = SysUtil. getCurrentUser (req); // obtain the current user's object from the session if (currentUser! = Null) {(HttpServletResponse) response). setHeader ("sessionstatus", "pass") ;}chain. doFilter (request, response );} On the client side, use Ajax events of Extjs to capture, for example: Ext. ajax. on ('requestcomplete', checkUserSessionStatus, this); function checkUserSessionStatus (conn, response, options) {// alert ("checkUserSes

through the study of ext, Discover learning divided Trilogy: 1. Crossing network of the demo, macro understanding of what ext can do; 2. Read the relevant books, do theoretical guidance; 3. Realize the true meaning of ext by the demo of the website. After the first to second part, what we need to do now is to achieve the third step, my goal is to use ExtJS to draw the page, with the general processing program of ASP.Macro on the guidance has, the foll

1. Configure the environment: Myeclipse 8.5 + spket 1.6.18 + extjs 3.2.1. Non-link mode 2. Install spket 1.6.18 Download spket, address: http://spket.com/download.html, select spket ide or plugin download (csdn has spket 1.6.18 cracked version, please search for it yourself !) 1. execute Java-jar spket-1.6.17.jar in cmd, click "Next", if JRE supports double-click to run. 2. Select eclipse plugin and click "Next" 3. Select the common folder in the ins

example inside let you heart, then together to start the extjs of the study trip. First identify the files we need to refer to, including adpter/ext/ext-base-debug.js,ext-all-debug.js and the entire resource folder, and of course, in most cases, we also need ext-lang-zh_ Cn.js is localized in Chinese, the file is in the Src/locale directory. Because it is the learning phase, we use the debug version, in the actual project, the release of the time to

Difficult (free) to have (eggs) empty (pain), record My Learning ExtJS (spit) Experience (the Groove), contact ExtJS Fast three weeks, first said I think the method of learning, is in the project, in practice, not to other knowledge technology, if we just stare at the information is difficult to understand, Because you never know the next front desk you should use which class, which parameters are useful, w

Opening:With ExtJS developed more than 3.5, now the transformation of the project to the Internet products more than half a year, will be JS transformation to the jquery series, want to want to blog under the ExtJS of some summary and record, but also for the warm and know new.The main use of this version of Extjs3.4, 4.0 after the version used a little, mainly domestic browser and the complexity of the rep

This article from: http://blog.csdn.net/cjh6311882/article/details/8287283 Understanding extjs is a front-end Ajax framework that uses JavaScript, CSS, HTML, and other technologies to create user interfaces and is irrelevant to background technologies.Extjs comes from Yui and its development philosophy comes from traditional desktop software development. 1. Download extjs, decompress it, and obtain the

required for use. Many of the files downloaded from the Internet are zip files, which were not considered at the time. Based on previous experience, you can directly change the suffix to jar and import the files to the Lib folder. An error is returned. For example: Javax. servlet. servletexception: ORG/Apache/commons/lang/exception/nestableruntimeexception Java. Lang. noclassdeffounderror: ORG/Apache/commons/lang/exception/nestableruntimeexception In fact, the real JAR file can be obtained only

The first part of the Extjs series + function Extension Opening part: I have been using Extjs for more than three and a half years. Now my project has been transformed to an Internet product for more than half a year, and I have transformed js to the jquery series. I would like to write some summary and records on Extjs in my blog, at the same time, we know new t