Analysis of drawImage usage in HTML5_html5 tutorial skills-H5 Tutorial-php.cn

This article analyzes the problems and solutions encountered when using drawImage in HTML5. Share it with everyone for your reference. The specific analysis is as follows:

Problems encountered when using Image:

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The code is as follows:

< !DOCTYPE html>

< script src="js/jquery-1.9.1.min.js" type="text/javascript" charset="utf-8">

< ;/body>

Actually, this way of writing is wrong. In fact, as long as the image is refreshed, it will not be displayed. To ensure normal display after refresh, it needs to be redrawn when Image onload. Test the problems that will occur under chrome 19.

Solution

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The code is as follows: