function Print() {

             $.ligerDialog.confirm('确定要打印吗？', true, function (yes, value) {

                 if (yes) {

                     var oldhtml = document.body.innerHTML;

                     document.body.innerHTML = document.getElementById('Print_DIV').outerHTML;

                     window.print();

                     window.close();
 

.innerHTML

 document.body.innerHTML = oldhtml;   };   });  }