<input type="file" capture="camera" accept="image/*" id="cameraInput" name="cameraInput">
$("#cameraInput").on('change',function(){ var file = this.files[0] //alert(img); var reader = new FileReader(); reader.readAsDataURL(file); reader.onload = function(evt) { $("#imgprv").attr("src",this.result); $("#imgprv").attr("data-b64",encodeURIComponent(this.result)); } });
PHP接收端
function SetHeader(){ $uid= $_SESSION['uid']; $b64f = urldecode(I("b64f")); $f = explode(',', $b64f); if ( preg_match('/s*data:image/(w+);/',$b64f , $result ) ){ file_put_contents( "1.txt", $result[1] ); $fName = time().".".$result[1]; $file = C('PICTURE_UPLOAD.rootPath')."newf"."/".$fName; file_put_contents($file, base64_decode( $f[1] ) ); //写入数据库 M("member")->where("uid=$uid")->save(array("avatar"=>$file)); } exit( json_encode(array('status'=>1,'msg'=>'上传成功','data'=>$file) ) ); }