移动端点击input出现虚拟键盘对fixed的判断

1. [代码][JavaScript]代码    

    var clickObj=$(".dd");
    var obj=$(".Submit");
    clickObj.on('focus',function(){
        obj.css('position','static');
    }).on('blur',function(){
        obj.css({'position':'fixed','bottom':'2.4rem'});
    });




    function focusBlur(clickID,Id){
          var clickObj=document.getElementById(clickID);
          var obj=document.getElementById(Id);
          clickObj.onfocus = function(){
              obj.style.position='static';
              obj.style.bottom='none';
              console.log(111);
          };
          clickObj.onblur = function(){
              obj.style.position='fixed'
              obj.style.bottom='2.4rem';
              console.log(222);
          };
    }
    focusBlur('dd' , 'Submit');
    focusBlur('dd1' , 'Submit');