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吴志俊
kityminder-core
Commits
48114ecc
Commit
48114ecc
authored
Jun 15, 2017
by
zhangbobell
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fix(export): remove canvas after exporting png
parent
a189a89f
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-2
png.js
src/protocol/png.js
+8
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src/protocol/png.js
View file @
48114ecc
...
...
@@ -235,14 +235,20 @@ define(function(require, exports, module) {
DomURL
.
revokeObjectURL
(
svgDataUrl
);
document
.
body
.
appendChild
(
canvas
);
return
generateDataUrl
(
canvas
);
var
pngBase64
=
generateDataUrl
(
canvas
);
document
.
body
.
removeChild
(
canvas
);
return
pngBase64
;
},
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
);
document
.
body
.
appendChild
(
canvas
);
return
generateDataUrl
(
canvas
);
var
pngBase64
=
generateDataUrl
(
canvas
);
document
.
body
.
removeChild
(
canvas
);
return
pngBase64
;
});
}
...
...
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