javascript - How to make image upload directly while choosing image rather than pressing upload button in JQuery -

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how make script make upload file rather pressing upload button in below script

detail :

in below <input type="file" id="pimage" name="image" class="upload-img" style="opacity:0"> display image uploaded , <input name="image" type="file"/> choose file. , <button>upload</button> upload image.

and in <input type="file" id="pimage" name="image" class="upload-img" style="opacity:0"> choose file, don't want upload image every time after clicking on upload button how can make image upload while choosing file itself

html : 

<div id="image" class="upload-img-span"></div> <input type="file" id="pimage" name="image" class="upload-img" style="opacity:0"> <span class="upload-txt-span">upload img</span> </div> </td> </tr> <td colspan="4" align="left"> <input name="image" type="file"/> <button>upload</button>

script :

<script> $("form#data").submit(function(){     var formdata = new formdata($(this)[0]);     $.ajax({         url: 'globalimageupload',         type: 'post',         data: formdata,         async: false,         success: function (data)          {                $('#image').html(data);               console.log(data)         },         cache: false,         contenttype: false,         processdata: false     });     return false; }); </script>

i not sure want take @ .trigger() docs here. can trigger other event, click of upload in case.hope helps


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