jq屏蔽鼠标右键复制,粘贴,选中功能

//屏蔽右键菜单
document.oncontextmenu = function (event){
  if(window.event){
    event = window.event;
    }try{
      var the = event.srcElement;
      if (!((the.tagName == "INPUT" && the.type.toLowerCase() == "text") || the.tagName == "TEXTAREA")){
        return false;
      }
    return true;
  }catch (e){
    return false;
  }
}

 

//屏蔽粘贴
document.onpaste = function (event){
  if(window.event){
    event = window.event;
  }try{
    var the = event.srcElement;
    if (!((the.tagName == "INPUT" && the.type.toLowerCase() == "text") || the.tagName == "TEXTAREA")){
      return false;
    }
    return true;
  }catch (e){
    return false;
  }
}

 

//屏蔽复制
document.oncopy = function (event){
  if(window.event){
    event = window.event;
  }try{
    var the = event.srcElement;
    if(!((the.tagName == "INPUT" && the.type.toLowerCase() == "text") || the.tagName == "TEXTAREA")){
      return false;
    }
    return true;
  }catch (e){
    return false;
  }
}

 

//屏蔽剪切
document.oncut = function (event){
  if(window.event){
    event = window.event;
  }try{
    var the = event.srcElement;
    if(!((the.tagName == "INPUT" && the.type.toLowerCase() == "text") || the.tagName == "TEXTAREA")){
      return false;
    }
    return true;
  }catch (e){
    return false;
  }
}

 

//屏蔽选中
document.onselectstart = function (event){
  if(window.event){
    event = window.event;
  }try{
    var the = event.srcElement;
    if (!((the.tagName == "INPUT" && the.type.toLowerCase() == "text") || the.tagName == "TEXTAREA")){
      return false;
    }
    return true;
  } catch (e) {
    return false;
  }
}

posted @ 2018-01-17 10:05  Olivia_Guo  阅读(527)  评论(0编辑  收藏  举报