How to use Canvas to draw straight lines in ​ in html5

This article mainly introduces "how to use Canvas to draw straight lines in html5". In daily operation, I believe many people have doubts about how to use Canvas to draw straight lines in html5. The editor consulted all kinds of data and sorted out simple and easy-to-use methods of operation. I hope it will be helpful to answer the doubts about "how to draw straight lines with Canvas in html5". Next, please follow the editor to study!

Use Canvas to draw lines:

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Html >

Canvas {border:dashed?2px?#CCC}

Function?$$ (id) {

Return?document.getElementById (id)

}

Function?pageLoad () {

Varcan=?$$ ('can')

Varcancans=?can.getContext ('2d')

Cans.moveTo (20 and 30); / / the first starting point

Cans.lineTo (120men90); / / second point

Cans.lineTo (220, 060); / / the third point (starting with the second point)

Cans.lineWidth=3

Cans.strokeStyle='red'

Cans.stroke ()

}

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