JSON strings are parsed into JSON data formats in JS. There are two methods:
1. Use the eval () function.
2. Use the function object for return parsing.Use the eval function to parse and use the jquery each method to traverse
The JSON data parsing
Call the PAGE method andWebService
Note:
In web. config, you must specify that the Web service can be called.
It must be called in post mode.
The Web service returns an XML string, so the client needs to convert it to JSON for further
Compile autoComplete plug-in native js and autocomplete in js
Recently, when there are too many drop-down options, you need to enter keywords to search for the content. However, the project was too busy, so there was no time to do it, because I want
The content of the original json file is:{Label: 'Europe (EU27 )',Data: [[1999, 3.0], [2000, 3.9], [2001, 2.0], [2002, 1.2], [2003, 1.3], [2005, 2.0], [2006, 3.1], [2007, 2.9], [2008, 0.9]}Solution 1:To be changed to the standard json format, you
Interaction between js and mvc data
In the examination system, the biggest headache is the interaction between the front-end and the back-end. For easyui, it is a little strange to have just been in touch.
Check the document and watch the Demo. It
About the remote return of the JSON data display, the same code, if the local write JSON string data, plug-in display there is no problem, once replaced by ULR way to read the same data, plug-ins can not display the problem properly.The occasional
The JSON object is returned in the background:Package Com.sawshaw.controller;import Org.springframework.stereotype.controller;import Org.springframework.web.bind.annotation.requestmapping;import
Today, when using the SDK for seven KN to do a breakpoint, when the file is too large, there is no local storage, you want to use AJAX to store local information to the server cache, and then through the way to read the cache to complete the file
New station's message board added a penthouse function, do not know you have used it?
In the beginning, I did not appear in the test when the problem, the specific questions below analysis, here first grumble.
Tonight, idle boring, and thinking
JSON (JavaScript Object Notation) is a lightweight data interchange format.The Jsonm file contains information about "name" and "value".Sometimes we need to read JSON-formatted data files, which can be implemented using AJAX or the $.getjson ()
A friend from the blog Park answers:Why to Eval here to add "(" ("+data+");//"?The reason is that eval itself is a problem. Since JSON is started and ended in the way "{}", in JS, it will beis treated as a block of statements, so it must be coerced
Workaround 1:In Global settings:JS Code
$.ajaxsetup ({
Async: false
});
$.ajaxsetup ({
Async: false
});
Then use the post or Get methodJS Code
$.get ( "Register/registerstate", {test:12},
My index.jsp . point I get Data ID name Address My servlet:Response.setcontenttype ("Text/html;charset=utf-8");Request.setcharacterencoding ("Utf-8");list list = new arraylist ();for (int i = 1; i List.add (New User (i, "Zhang X" + I, "Beijing" + i
0 Ajaxfileupload Profile
The Ajaxfileupload plug-in is a very simple jquery based asynchronous upload file plug-in, using the process found many with this name, based on the original version of the modified Plug-ins, the file version is more, I
Jaxfileupload Introduction
The Ajaxfileupload plug-in is a very simple jquery based asynchronous upload file plug-in, using the process found many with this name, based on the original version of the modified Plug-ins, the file version is more, I
Operation Effect:
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Part of the code:
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Of course, you should have this table in your database, otherwise you have no data ... ^_^
Copy Code
The has recently been mentioning too much about the dropdown option, want to enter the keyword, you can search the content of the demand, but before the project too rush, so there is no time to do, because you want to use the original JS to write
The SqlDataSource and ObjectDataSource controls are flat-table data source controls, and the operation is relatively straightforward, and I'm not going to elaborate on that.
I'm here to talk about the XmlDataSource used to connect XML files and the
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