回答編集履歴
1
sample
test
CHANGED
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@@ -1,3 +1,67 @@
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1
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base64でエンコードしてaタグのdownload属性を利用すればある程度のことはできます
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2
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3
3
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IE系だとindow.navigator.msSaveOrOpenBlobを利用することになると思います
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# sample
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```javascript
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$(function(){
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$('input[type=button][value=download]').on('click',function(){
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var content="aaaa";
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var filename="hoge.txt";
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var type='application/octet-binary';
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var blob=new Blob([content],{type:type});
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if (window.navigator.msSaveBlob) {
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window.navigator.msSaveOrOpenBlob(blob, filename);
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return false;
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}
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var fr = new FileReader();
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fr.onload = function(e) {
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var src=e.target.result;
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src=new Uint8Array(src);
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src=String.fromCharCode.apply("",src);
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src=btoa(src);
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src="data:"+type+";base64,"+src;
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var a=$('<a download="'+filename+'">').attr("href",src).text("");
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a.appendTo($('body')).first().get(0).click();
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a.remove();
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}
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fr.readAsArrayBuffer(blob);
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});
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});
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60
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61
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```
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```HTML
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64
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65
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<input type="button" value="download">
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66
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67
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```
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