Use JavaScript to determine the horizontal screen vertical screen problem. The JavaScript code reads "Go"

Source: Internet
Author: User
/Judging the phone's status:  function hengshuping () {    if (window.orientation==180| | window.orientation==0) {          alert ("Vertical screen status! ")            }  if (window.orientation==90| | WINDOW.ORIENTATION==-90) {          alert ("Horizontal screen state! ")              }   }  window.addeventlistener (" Onorientationchange "in Window?" Orientationchange ":" Resize ", hengshuping, false);    Mobile browser generally support window.orientation This parameter, through this parameter can determine whether the phone is in a horizontal screen or vertical screen state.  the corresponding procedure is executed according to the actual demand. By adding the Listener event Onorientationchange, the execution will be done.  

  

Use JavaScript to determine the horizontal screen vertical screen problem. The JavaScript code reads "Go"

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