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Solution to the problem that getAsDataURL cannot preview local images under Firefox 7.0_javascript skills

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Release： 2016-05-16 17:15:00
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Using the example uploaded by uchome, take the original code: return obj.files.item(0).getAsDataURL();

After upgrading to Firefox7.0, you need to change to: return window.URL.createObjectURL(obj.files[0]);

In fact, Firefox7.0 has abandoned the item attribute.

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