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我不知道爲什麼會發生這種情況。所有教程似乎表明你開始使用fabric.js與var canvas = new fabric.Canvas('c')
但每次都吐我回錯誤:Uncaught TypeError:無法在字符串'c'上創建屬性'style'
fabric.min.js:2 Uncaught TypeError: Cannot create property 'style' on string 'c'
var canvas = new fabric.Canvas('c');
html,
body {
color: cyan;
font-family: 'Raleway', sans-serif;
font-weight: 100;
height: 100vh;
margin: 0;
background-image: url("images/bg.png");
background-size: cover;
}
.full-height {
height: 100vh;
}
canvas {
border: 1px solid #ccc;
}
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Canvas Tests</title>
<!-- Fonts -->
<script type="text/javascript" src="https://code.jquery.com/jquery-3.2.1.min.js"></script>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/fabric.js/1.7.17/fabric.min.js"></script>
<link href="https://fonts.googleapis.com/css?family=Raleway:100,600" rel="stylesheet" type="text/css">
<link rel="stylesheet" type="text/css" href="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.100.1/css/materialize.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.100.1/js/materialize.min.js" type="text/javascript"></script>
<link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
<div class="row">
<div class="col m10">
<canvas id="c" width="300" height="300"></canvas>
</div>
<div class="col m2">
</div>
</div>
您的代碼在$(document).ready()中等待dom被加載,因此c存在嗎?如果它是共享所有調用JS的地方。 –
立即爲您創建[mcve]會顯示錯誤 - 您需要將's'添加到http:'https://cdnjs.cloudflare.com/ajax/libs/fabric.js/1.7.17/fabric.min .js' - 當我這樣做時,我不會再有任何錯誤 – mplungjan
@AlexK。是的,問題是沒有把我的JS包裝在$(document).ready()中。謝謝。 –