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HTML5 how to draw a rectangle with color and transparency for shape diagram_html5 tutorial tips

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Release： 2016-05-16 15:47:31
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1. Customize brush style

If you want to add color to the shape map, you need to use the following two important attributes.

fillStyle: Set the default color for all fill operations.
strokeStyle: Set the default color for all stroke operations.

2. Draw a rectangle with color and transparency

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The code is as follows:





HTML5





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3. Drawing effect
Related labels：
html5 Draw a rectangle transparency color
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