svg中实现文字随曲线走向，HTML直接写和JavaScript创建对象两种方式

时间：2022-02-20 07:07:56

svg中实现文字随曲线走向，HTML直接写和JavaScript创建对象两种方式

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">

<head runat="server">

<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>

<title></title>

<script src="//cdn.bootcss.com/jquery/2.0.3/jquery.min.js"></script>

</head>

<body style="padding:0px">

<form id="form1" runat="server">

<svg id="svgMain" viewBox="0 0 1000 300"

xmlns="http://www.w3.org/2000/svg"

xmlns:xlink="http://www.w3.org/1999/xlink">

<defs>

<path id="MyPath"

d="M 100 200

C 200 100 300 0 400 100

C 500 200 600 300 700 200

C 800 100 900 100 900 100" />

</defs>

<use xlink:href="#MyPath" fill="none" stroke="red" />

<text font-family="Verdana" font-size="42.5">

<textPath xlink:href="#MyPath">

We go up, then we go down, then up again

</textPath>

</text>

Show outline of the viewport using 'rect' element

<rect x="1" y="1" width="998" height="298"

fill="none" stroke="black" stroke-width="2" />

</svg>

<script>

var _svgNameSpace = "http://www.w3.org/2000/svg";

var _XLINK = "http://www.w3.org/1999/xlink";

var t = document.createElementNS(_svgNameSpace, "text");

var textPath = document.createElementNS(_svgNameSpace, "textPath");

textPath.setAttributeNS(_XLINK, "href", "#MyPath");

//textPath.setAttribute("xlink:href", "#" + pathID);

textPath.textContent = " We1 go1 up1, then1 we1 go1 down1, then1 up1 again1";

t.setAttribute("fill", "#444");

t.setAttribute("style", "font-size:12px;");

t.appendChild(textPath);

document.getElementById("svgMain").appendChild(t);

</script>

</form>

</body>

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