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吴志俊
kityminder-core
Commits
e67b20ee
Commit
e67b20ee
authored
Sep 22, 2015
by
张博
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优化了导出包含跨域图片的出错体验
parent
e0eb38d7
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png.js
src/protocol/png.js
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src/protocol/png.js
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e67b20ee
...
@@ -186,6 +186,13 @@ define(function(require, exports, module) {
...
@@ -186,6 +186,13 @@ define(function(require, exports, module) {
drawImage
(
ctx
,
$images
[
i
].
element
,
$images
[
i
].
x
,
$images
[
i
].
y
,
$images
[
i
].
width
,
$images
[
i
].
height
);
drawImage
(
ctx
,
$images
[
i
].
element
,
$images
[
i
].
x
,
$images
[
i
].
y
,
$images
[
i
].
width
,
$images
[
i
].
height
);
}
}
DomURL
.
revokeObjectURL
(
svgDataUrl
);
document
.
body
.
appendChild
(
canvas
);
return
generateDataUrl
(
canvas
);
},
function
(
err
)
{
// 这里处理 reject,出错基本上是因为跨域,
// 出错后依然导出,只不过没有图片。
alert
(
'脑图的节点中包含跨域图片,导出的 png 中节点图片不显示,你可以替换掉这些跨域的图片并重试。'
);
DomURL
.
revokeObjectURL
(
svgDataUrl
);
DomURL
.
revokeObjectURL
(
svgDataUrl
);
document
.
body
.
appendChild
(
canvas
);
document
.
body
.
appendChild
(
canvas
);
return
generateDataUrl
(
canvas
);
return
generateDataUrl
(
canvas
);
...
...
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