Angular | image upload from multiple source to single array












0















I am having issue in image upload from multiple source to sing function and have to insert in array and push to http server.there are almost 8 image upload in different section of page and i have to insert each of them on single array and sent it to the server. Here is the code:






url1;
url2;
element: HTMLImageElement;
fileArray: any;

readUrl(event: any, number) {
alert("1");
console.log('readUrl');
if (event.target.files && event.target.files[0]) {
var reader = new FileReader();
reader.onload = (event: any) => {
console.log('imgurl' + number);
document.getElementById('imgurl' + number).src = event.target.result;
let tsnString = (document.getElementById("tsn_list") as HTMLTextAreaElement).value;
this.fileArray[number] = event.target.result;
console.log(this.fileArray);
}
reader.readAsDataURL(event.target.files[0]);
}
}

<div class="openBase" *ngIf="aadhar==true">
<div class="upload_data">
<div class="upload">
<div class="center_image">
<div class="image-upload">
<label for="file-input">
<img *ngIf="!url1==true" id="imgurl1" height="60" src="/assets/images/upload.png">
<img *ngIf="!url1==false" [src]="url1" height="60">
</label>
<input id="file-input" type="file" (change)="readUrl($event,'1')" />
</div>
<h6 *ngIf="!url1==true" class="font_u">
Upload Front</h6>
<br>
</div>
</div>
<div class="upload">
<div class="center_image">
<div class="image-upload">
<label for="file-input-1">
<img *ngIf="!url2==true" id="imgurl2" height="60" src="/assets/images/upload.png">
<!-- <input type='file' (change)="readUrl2($event)"> -->
<input type='file' id="file-input-1" (change)="readUrl($event,'2')">
</div>
<h6 *ngIf="!url2==true" class="font_u">
Upload Back</h6>
<br>
</div>
</div>
</div>
</div>





I need to upload image in array and sent it to server.










share|improve this question





























    0















    I am having issue in image upload from multiple source to sing function and have to insert in array and push to http server.there are almost 8 image upload in different section of page and i have to insert each of them on single array and sent it to the server. Here is the code:






    url1;
    url2;
    element: HTMLImageElement;
    fileArray: any;

    readUrl(event: any, number) {
    alert("1");
    console.log('readUrl');
    if (event.target.files && event.target.files[0]) {
    var reader = new FileReader();
    reader.onload = (event: any) => {
    console.log('imgurl' + number);
    document.getElementById('imgurl' + number).src = event.target.result;
    let tsnString = (document.getElementById("tsn_list") as HTMLTextAreaElement).value;
    this.fileArray[number] = event.target.result;
    console.log(this.fileArray);
    }
    reader.readAsDataURL(event.target.files[0]);
    }
    }

    <div class="openBase" *ngIf="aadhar==true">
    <div class="upload_data">
    <div class="upload">
    <div class="center_image">
    <div class="image-upload">
    <label for="file-input">
    <img *ngIf="!url1==true" id="imgurl1" height="60" src="/assets/images/upload.png">
    <img *ngIf="!url1==false" [src]="url1" height="60">
    </label>
    <input id="file-input" type="file" (change)="readUrl($event,'1')" />
    </div>
    <h6 *ngIf="!url1==true" class="font_u">
    Upload Front</h6>
    <br>
    </div>
    </div>
    <div class="upload">
    <div class="center_image">
    <div class="image-upload">
    <label for="file-input-1">
    <img *ngIf="!url2==true" id="imgurl2" height="60" src="/assets/images/upload.png">
    <!-- <input type='file' (change)="readUrl2($event)"> -->
    <input type='file' id="file-input-1" (change)="readUrl($event,'2')">
    </div>
    <h6 *ngIf="!url2==true" class="font_u">
    Upload Back</h6>
    <br>
    </div>
    </div>
    </div>
    </div>





    I need to upload image in array and sent it to server.










    share|improve this question



























      0












      0








      0








      I am having issue in image upload from multiple source to sing function and have to insert in array and push to http server.there are almost 8 image upload in different section of page and i have to insert each of them on single array and sent it to the server. Here is the code:






      url1;
      url2;
      element: HTMLImageElement;
      fileArray: any;

      readUrl(event: any, number) {
      alert("1");
      console.log('readUrl');
      if (event.target.files && event.target.files[0]) {
      var reader = new FileReader();
      reader.onload = (event: any) => {
      console.log('imgurl' + number);
      document.getElementById('imgurl' + number).src = event.target.result;
      let tsnString = (document.getElementById("tsn_list") as HTMLTextAreaElement).value;
      this.fileArray[number] = event.target.result;
      console.log(this.fileArray);
      }
      reader.readAsDataURL(event.target.files[0]);
      }
      }

      <div class="openBase" *ngIf="aadhar==true">
      <div class="upload_data">
      <div class="upload">
      <div class="center_image">
      <div class="image-upload">
      <label for="file-input">
      <img *ngIf="!url1==true" id="imgurl1" height="60" src="/assets/images/upload.png">
      <img *ngIf="!url1==false" [src]="url1" height="60">
      </label>
      <input id="file-input" type="file" (change)="readUrl($event,'1')" />
      </div>
      <h6 *ngIf="!url1==true" class="font_u">
      Upload Front</h6>
      <br>
      </div>
      </div>
      <div class="upload">
      <div class="center_image">
      <div class="image-upload">
      <label for="file-input-1">
      <img *ngIf="!url2==true" id="imgurl2" height="60" src="/assets/images/upload.png">
      <!-- <input type='file' (change)="readUrl2($event)"> -->
      <input type='file' id="file-input-1" (change)="readUrl($event,'2')">
      </div>
      <h6 *ngIf="!url2==true" class="font_u">
      Upload Back</h6>
      <br>
      </div>
      </div>
      </div>
      </div>





      I need to upload image in array and sent it to server.










      share|improve this question
















      I am having issue in image upload from multiple source to sing function and have to insert in array and push to http server.there are almost 8 image upload in different section of page and i have to insert each of them on single array and sent it to the server. Here is the code:






      url1;
      url2;
      element: HTMLImageElement;
      fileArray: any;

      readUrl(event: any, number) {
      alert("1");
      console.log('readUrl');
      if (event.target.files && event.target.files[0]) {
      var reader = new FileReader();
      reader.onload = (event: any) => {
      console.log('imgurl' + number);
      document.getElementById('imgurl' + number).src = event.target.result;
      let tsnString = (document.getElementById("tsn_list") as HTMLTextAreaElement).value;
      this.fileArray[number] = event.target.result;
      console.log(this.fileArray);
      }
      reader.readAsDataURL(event.target.files[0]);
      }
      }

      <div class="openBase" *ngIf="aadhar==true">
      <div class="upload_data">
      <div class="upload">
      <div class="center_image">
      <div class="image-upload">
      <label for="file-input">
      <img *ngIf="!url1==true" id="imgurl1" height="60" src="/assets/images/upload.png">
      <img *ngIf="!url1==false" [src]="url1" height="60">
      </label>
      <input id="file-input" type="file" (change)="readUrl($event,'1')" />
      </div>
      <h6 *ngIf="!url1==true" class="font_u">
      Upload Front</h6>
      <br>
      </div>
      </div>
      <div class="upload">
      <div class="center_image">
      <div class="image-upload">
      <label for="file-input-1">
      <img *ngIf="!url2==true" id="imgurl2" height="60" src="/assets/images/upload.png">
      <!-- <input type='file' (change)="readUrl2($event)"> -->
      <input type='file' id="file-input-1" (change)="readUrl($event,'2')">
      </div>
      <h6 *ngIf="!url2==true" class="font_u">
      Upload Back</h6>
      <br>
      </div>
      </div>
      </div>
      </div>





      I need to upload image in array and sent it to server.






      url1;
      url2;
      element: HTMLImageElement;
      fileArray: any;

      readUrl(event: any, number) {
      alert("1");
      console.log('readUrl');
      if (event.target.files && event.target.files[0]) {
      var reader = new FileReader();
      reader.onload = (event: any) => {
      console.log('imgurl' + number);
      document.getElementById('imgurl' + number).src = event.target.result;
      let tsnString = (document.getElementById("tsn_list") as HTMLTextAreaElement).value;
      this.fileArray[number] = event.target.result;
      console.log(this.fileArray);
      }
      reader.readAsDataURL(event.target.files[0]);
      }
      }

      <div class="openBase" *ngIf="aadhar==true">
      <div class="upload_data">
      <div class="upload">
      <div class="center_image">
      <div class="image-upload">
      <label for="file-input">
      <img *ngIf="!url1==true" id="imgurl1" height="60" src="/assets/images/upload.png">
      <img *ngIf="!url1==false" [src]="url1" height="60">
      </label>
      <input id="file-input" type="file" (change)="readUrl($event,'1')" />
      </div>
      <h6 *ngIf="!url1==true" class="font_u">
      Upload Front</h6>
      <br>
      </div>
      </div>
      <div class="upload">
      <div class="center_image">
      <div class="image-upload">
      <label for="file-input-1">
      <img *ngIf="!url2==true" id="imgurl2" height="60" src="/assets/images/upload.png">
      <!-- <input type='file' (change)="readUrl2($event)"> -->
      <input type='file' id="file-input-1" (change)="readUrl($event,'2')">
      </div>
      <h6 *ngIf="!url2==true" class="font_u">
      Upload Back</h6>
      <br>
      </div>
      </div>
      </div>
      </div>





      url1;
      url2;
      element: HTMLImageElement;
      fileArray: any;

      readUrl(event: any, number) {
      alert("1");
      console.log('readUrl');
      if (event.target.files && event.target.files[0]) {
      var reader = new FileReader();
      reader.onload = (event: any) => {
      console.log('imgurl' + number);
      document.getElementById('imgurl' + number).src = event.target.result;
      let tsnString = (document.getElementById("tsn_list") as HTMLTextAreaElement).value;
      this.fileArray[number] = event.target.result;
      console.log(this.fileArray);
      }
      reader.readAsDataURL(event.target.files[0]);
      }
      }

      <div class="openBase" *ngIf="aadhar==true">
      <div class="upload_data">
      <div class="upload">
      <div class="center_image">
      <div class="image-upload">
      <label for="file-input">
      <img *ngIf="!url1==true" id="imgurl1" height="60" src="/assets/images/upload.png">
      <img *ngIf="!url1==false" [src]="url1" height="60">
      </label>
      <input id="file-input" type="file" (change)="readUrl($event,'1')" />
      </div>
      <h6 *ngIf="!url1==true" class="font_u">
      Upload Front</h6>
      <br>
      </div>
      </div>
      <div class="upload">
      <div class="center_image">
      <div class="image-upload">
      <label for="file-input-1">
      <img *ngIf="!url2==true" id="imgurl2" height="60" src="/assets/images/upload.png">
      <!-- <input type='file' (change)="readUrl2($event)"> -->
      <input type='file' id="file-input-1" (change)="readUrl($event,'2')">
      </div>
      <h6 *ngIf="!url2==true" class="font_u">
      Upload Back</h6>
      <br>
      </div>
      </div>
      </div>
      </div>






      javascript angular6 image-uploading






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      share|improve this question




      share|improve this question








      edited Nov 16 '18 at 6:38









      Krupesh Kotecha

      2,07311136




      2,07311136










      asked Nov 16 '18 at 6:11









      kunalkunal

      36




      36
























          1 Answer
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          using single object we can do this



          var obj={}; //Declare globally
          var obj_name = any+number;
          obj.obj_name = event.target.files[0];


          before sending it to the server convert the array in to forum data format.



          var data = new FormData();
          for ( var key in obj) {
          data.append(key, obj[key]);
          }


          then pass this data to server using ajax.



          by making proper changes you can do it in array also.






          share|improve this answer

























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            1 Answer
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            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            0














            using single object we can do this



            var obj={}; //Declare globally
            var obj_name = any+number;
            obj.obj_name = event.target.files[0];


            before sending it to the server convert the array in to forum data format.



            var data = new FormData();
            for ( var key in obj) {
            data.append(key, obj[key]);
            }


            then pass this data to server using ajax.



            by making proper changes you can do it in array also.






            share|improve this answer






























              0














              using single object we can do this



              var obj={}; //Declare globally
              var obj_name = any+number;
              obj.obj_name = event.target.files[0];


              before sending it to the server convert the array in to forum data format.



              var data = new FormData();
              for ( var key in obj) {
              data.append(key, obj[key]);
              }


              then pass this data to server using ajax.



              by making proper changes you can do it in array also.






              share|improve this answer




























                0












                0








                0







                using single object we can do this



                var obj={}; //Declare globally
                var obj_name = any+number;
                obj.obj_name = event.target.files[0];


                before sending it to the server convert the array in to forum data format.



                var data = new FormData();
                for ( var key in obj) {
                data.append(key, obj[key]);
                }


                then pass this data to server using ajax.



                by making proper changes you can do it in array also.






                share|improve this answer















                using single object we can do this



                var obj={}; //Declare globally
                var obj_name = any+number;
                obj.obj_name = event.target.files[0];


                before sending it to the server convert the array in to forum data format.



                var data = new FormData();
                for ( var key in obj) {
                data.append(key, obj[key]);
                }


                then pass this data to server using ajax.



                by making proper changes you can do it in array also.







                share|improve this answer














                share|improve this answer



                share|improve this answer








                edited Nov 16 '18 at 10:53

























                answered Nov 16 '18 at 7:22









                RAGINROSERAGINROSE

                16918




                16918
































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