location.href=\"/purchase/edit_mail.jsp?sortby=modiydate&&IPId="+OrderId+"&f=1
->
location.href=\"/purchase/edit_mail.jsp?sortby=modiydate&IPId="+OrderId+"&f=1

解决方案 »

  1.   

    location.href=\"/purchase/edit_mail.jsp?sortby=modiydate&&IPId="+OrderId+"&f=1
                                                            ~~去掉一个&
    location.href=\"/purchase/edit_mail.jsp?sortby=modiydate&IPId="+OrderId+"&f=1
      

  2.   

    location.href=\"/purchase/edit_mail.jsp?sortby=modiydate&&IPId="+OrderId+"&f=1
    ->
    location.href=\"/purchase/edit_mail.jsp?sortby=modiydate&IPId="+OrderId+"&f=1
      

  3.   

    location.href=\"/purchase/edit_main.jsp?IPId="+OrderId+"&f=1&g=2&h=2\"
    第一个参数?号 后面都是&了