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javascript - block 状替换 Sprite 路径

转载 作者:行者123 更新时间:2023-11-28 03:20:32 25 4
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我正在使用 blockly 来创建我的程序。我已经从 this github location block 下载了,并且我正在尝试将此位置的 block 图像路径替换:https://blockly-demo.appspot.com/static/media/sprites.png 到此(相对)位置:sprites.png。但我不知道该怎么做。

问题是:我可以在哪里设置此路径?

这是我的页面代码(位于 blockly 的根文件夹中):

<!DOCTYPE html>
<html lang="en" style="width: 100%; height: 100%;">
<head>
<meta charset="UTF-8">
<title>Blockly Test</title>
<script src="blockly_compressed.js"></script>
<script src="javascript_compressed.js"></script>
<script src="blocks_compressed.js"></script>
<script src="msg/js/en.js"></script>
</head>
<body style="width: 100%; height: 100%; margin: 0;">
<xml xmlns="https://developers.google.com/blockly/xml" id="toolbox" style="display: none">
// toolbox codes are here.
</xml>
<div id="blocklyArea" style="position: absolute; width: 100%; height: 100%;"></div>
<div id="blocklyDiv" style="position: absolute;"></div>
<script>
var blocklyArea = document.getElementById('blocklyArea');
var blocklyDiv = document.getElementById('blocklyDiv');
var workspace = Blockly.inject(blocklyDiv, {toolbox: document.getElementById("toolbox")});
var onresize = function(e) {
// Compute the absolute coordinates and dimensions of blocklyArea.
var element = blocklyArea;
var x = 0;
var y = 0;
do {
x += element.offsetLeft;
y += element.offsetTop;
element = element.offsetParent;
} while (element);
// Position blocklyDiv over blocklyArea.
blocklyDiv.style.left = x + 'px';
blocklyDiv.style.top = y + 'px';
blocklyDiv.style.width = blocklyArea.offsetWidth + 'px';
blocklyDiv.style.height = blocklyArea.offsetHeight + 'px';
Blockly.svgResize(workspace);
};
window.addEventListener('resize', onresize, false);
onresize();
Blockly.svgResize(workspace);
//document.body.innerHTML = document.body.innerHTML.replace(/https:\/\/blockly\-demo\.appspot\.com\/static\/media\/sprites\.png/gi, "sprites.png");
</script>
<button id="generator" onclick="try { eval(Blockly.JavaScript.workspaceToCode(workspace)); } catch (e) { alert(e); }" style="position: absolute; margin: 25px; right: 0; width: 80px; height: 80px; border-radius: 50%; border: 5px solid teal; background: darkcyan; color: white; font-size: x-large; outline: none; cursor: pointer;">⯈</button>
</body>
</html>

抱歉英语不好。

最佳答案

您可以在 block 状注入(inject)时更改媒体路径。引用media option在进行 Blockly.inject() 调用时。

在你的情况下,你可以做类似的事情 -

var workspace = Blockly.inject(blocklyDiv, {toolbox: document.getElementById("toolbox"), media: './'});

关于javascript - block 状替换 Sprite 路径,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/59208649/

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