webuploader按钮不起作用终极解决

$(function() {


var  webuploader_pick = document.getElementsByClassName("webuploader-pick");
webuploader_pick[0].style.opacity = 0;

//解决上传按钮不起作用
setTimeout(function(){
var file = document.getElementsByName("file");
  var fileEle = file[0]
  fileEle.parentNode.style.width = "80px"
  fileEle.parentNode.style.height = "40px"
  
  var label = fileEle.parentNode.childNodes[1]
  label.style.width = "80px"
  label.style.height = "40px"
  label.style.opacity = 1
  label.backgroundColor  = '#ff00ff'
  label.innerHTML = "<span style='color:rgb(0,0,255);'>选择图片</span>"

},1000)

});