Javascript 以JSON格式传递附加文件
我需要通过JSON格式将附件从HTML5传递到后端 HTML:-Javascript 以JSON格式传递附加文件,javascript,Javascript,我需要通过JSON格式将附件从HTML5传递到后端 HTML:- <input type="file" name="attachment" id="idattach" onchange="onattachclick();" accept="text/*"> 谢谢, Prasad.var imageData=$scope.image1.compressed.dataURL.toString();var byteCharacters=atob(imageData.replace(/^d
<input type="file" name="attachment" id="idattach" onchange="onattachclick();" accept="text/*">
谢谢,
Prasad.var imageData=$scope.image1.compressed.dataURL.toString();var byteCharacters=atob(imageData.replace(/^data:image\/(png | jpeg | jpg);base64,/,'');var byteNumbers=新数组(byteCharacters.length);对于(var i=0;i
var filecont = document.getElementById("idattach").files[0];
if (filecont) {
var reader = new FileReader();
reader.readAsBinaryString(filecont);
???????
}
base64.encode(???????);