我为这段代码制作了3种模式:
看起来它正在发挥作用.但我想改变两件事.例如,每当我选择一条线时,我只需要点击它.
你能告诉我如何改进我的代码吗？
谢谢您的回答.
这是我的代码:
<!DOCTYPE html>
<html>
<head>
<script type ="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/fabric.js/1.5.0/fabric.min.js"></script>
<script type ="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<title>Test</title>
</head>
<body>
<button id="select">Selection mode</button>
<button id="draw">Drawing mode</button>
<button id="delete">Delete selected object(s)</button><br />
<canvas id="c" width="400" height="400" style="border:1px solid #ccc"></canvas>
<script type="text/javascript">
var line, isDown,mode;
var canvas = new fabric.Canvas('c');
$("#select").click(function(){
mode="select";
canvas.selection=true;
canvas.perPixelTargetFind = true;
canvas.targetFindTolerance = 4;
canvas.renderAll();
});
$("#draw").click(function(){
mode="draw";
});
$("#delete").click(function(){
deleteObjects();
});
// Adding objects to the canvas...
canvas.on('mouse:down', function(o){
isDown = true;
var …fabricjs ×1