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Resolves Ajax cross-domain issues: Origin xx is not allowed by Access-control-allow-origin.

Source: Internet
Author: User
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One: Use the JSONP format, such as jquery in the ajax request parameter DataType: ' JSONP '. 
Second, server side plus header set to access-control-allow-origin:*
# Cross-domain processing
The problem is solved.
Transferred from: http://www.cnblogs.com/yangecnu/p/introduce-cross-domain.html
Resolves Ajax cross-domain issues: Origin xx is not allowed by Access-control-allow-origin.

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