在 SVG 中添加交互性

                       
<svg>
    <a xlink:href="http://www.w3.org//Graphics//SVG//Overview.htm8">
        <rect x="10" y="10" width="100" height="30" rx="10" ry="10" 
              style="fill:lightgrey"/>
        <text x="30" y="30" font-size="12">Click here</text>
    </a>
    <a xlink:href="http://www.ibm.com//developerworks/">
        <circle cx="100" cy="100" r="50" style="fill:grey"/>
        <text x="80" y="100" font-size="12">Or here</text>
    </a>
    <a xlink:href="http://www.ibm.com/" target="new">
        <polygon 
              points="60 160,165 172,180 60,290 290,272 280,172 285,250 255" 
              style="fill:dimgrey"/>
        <text x="160" y="200" font-size="12">Or even here</text>
    </a>
</svg>		  

     
<svg>
<rect x="10" y="10" width="140" height="140" rx="5" ry="5" 
      style="fill:lightgrey">
   <set attributeName="fill" from="lightgrey" to="red" 
         begin="mouseover" end="mouseout"/>
</rect>
<text x="200" y="75" font-size="30">Move over me and click
   <set attributeName="font-size" from="30" to="35" 
         begin="mouseover" end="mouseout"/>
   <set attributeName="fill" from="black" to="red" 
         begin="mousedown" end="mouseup"/>
</text>
</svg> 

 
<svg>
    <rect id="changeToRed" x="20" y="20" width="25" height="25" rx="5" 
          ry="5" style="fill:lightgrey"/>
    <text x="50" y="35" font-size="14">Move over for red text</text>
    <rect id="bigText" x="20" y="60" width="25" height="25" rx="5" 
          ry="5" style="fill:lightgrey"/>
    <text x="50" y="75" font-size="14">Move over for big text</text>
    <rect id="bigRedText" x="20" y="100" width="25" height="25" rx="5" 
          ry="5" style="fill:lightgrey"/>
    <text x="50" y="115" font-size="14">Click me for big red text</text>
    <text id="changingText" x="250" y="100" font-size="30" 
                               fill="black">Change me
        <set attributeName="fill" from="black" to="red" 
              begin="changeToRed.mouseover" end="changeToRed.mouseout"/>
        <set attributeName="font-size" from="14" to="50" 
              begin="bigText.mouseover" end="bigText.mouseout"/>
        <set attributeName="font-size" from="14" to="50" 
              begin="bigRedText.click" end="bigRedText.mouseout"/>
        <set attributeName="fill" from="black" to="red" 
              begin="bigRedText.click" end="bigRedText.mouseout"/>
    </text>
</svg>

 
<svg>
    <rect x="20" y="20" width="250" height="250" rx="5" ry="5" 
          style="fill:red">
        <animate attributeName="opacity" from="1" to="0" 
              begin="click + 1s" dur="1s" fill="restore" />
    </rect>
    <circle cx="250" cy="250" r="100" style="fill:blue">
        <animate attributeName="fill" from="blue" to="green" 
              begin="mouseover" dur="2s" fill="restore" />
    </circle>
</svg>

 
<svg>
    <rect x="20" y="20" width="100" height="100" rx="5" ry="5" 
          style="fill:red">
	<animate attributeName="opacity" from="1" to="0" 
	      begin="accessKey(1)" dur="3s" fill="restore" />
    </rect>
    <rect x="140" y="20" width="100" height="100" rx="5" ry="5" 
          style="fill:red">
        <animateTransform attributeName="transform" type="rotate" 
              from="0" to="90" begin="accessKey(2)" dur="3s"/>
    </rect>
    <rect x="260" y="20" width="100" height="100" rx="5" ry="5" 
          style="fill:red">
        <animateColor attributeName="fill" from="red" to="green" 
              begin="accessKey(3)" dur="3s" />
        <animate attributeName="y" from="20" to="100" 
              begin="accessKey(
)" dur="3s" fill="restore" />
    </rect>
</svg>

 
<svg>
 
<script type="text/javascript">
<![CDATA[
var redVal=0;
var greenVal=0;
var blueVal=0;
function changeCol(evt)
{
   var targetshape = evt.getTarget();
   redVal = Math.round(Math.random()*255);
   greenVal = Math.round(Math.random()*255);
   blueVal = Math.round(Math.random()*255);
   targetshape.setAttribute("fill",
         "rgb(" + redVal + "," + greenVal + "," + blueVal + ")");
  
}
// ]]>
</script>
    <circle cx="200" cy="200" r="100" fill="blue" 
          onclick="changeCol(evt)" />
</svg>

    <rect x="400" cy="400" width="100" height="100" fill="blue" 
          onclick="changeCol(evt)" /> 

 
<svg> 
<script type="text/javascript">
<![CDATA[
function changeText(evt)
{
   targetXtext=svgDocument.getElementById("XPos");
   targetYtext=svgDocument.getElementById("YPos");
   var XPos = evt.getClientX();
   var YPos = evt.getClientY();
   var newXPosText = svgDocument.createTextNode("X Position : " + XPos);
   var newYPosText = svgDocument.createTextNode("Y Position : " + YPos);
   targetXtext.replaceChild(newXPosText,targetXtext.getFirstChild());
   targetYtext.replaceChild(newYPosText,targetYtext.getFirstChild());
}
function changeTextNotOver(evt)
{
   targetXtext=svgDocument.getElementById("XPos");
   targetYtext=svgDocument.getElementById("YPos");
   var newXPosText = 
     svgDocument.createTextNode("X Position : Not over Rectangle");
   var newYPosText = 
     svgDocument.createTextNode("Y Position : Not over Rectangle");
   targetXtext.replaceChild(newXPosText,targetXtext.getFirstChild());
   targetYtext.replaceChild(newYPosText,targetYtext.getFirstChild());
}
function recordClick(evt)
{
   targetClickText=svgDocument.getElementById("ClickPos");
   var XPos = evt.getClientX();
   var YPos = evt.getClientY();
   var newClickText = 
     svgDocument.createTextNode("Last Click made at X=" + XPos + " Y=" + YPos);
   targetClickText.replaceChild(newClickText, 
         targetClickText.getFirstChild());
}
// ]]>
</script>
<text id="XPos" x="50" y="50"<X Position :</text>
<text id="YPos" x="50" y="70"<Y Position :</text>
<text id="ClickPos" x="50" y="90"<Last Click made at : </text>
<rect x="50" y="100" width="200" height="200" style="fill:blue" 
      onmousemove="changeText(evt)" onmouseout="changeTextNotOver(evt)" 
      onclick="recordClick(evt)"/>  
</svg>