extjs验证手机或电话

Ext.apply(
  Ext.form.VTypes,
  {
    phonecheck : function(val, field) {
    var str=val;
    var reg=/(^[0-9]{3,4}\-[0-9]{7,8}$)|(^[0-9]{7,8}$)|(^\([0-9]{3,4}\)[0-9]{3,8}$)|(^0{0,1}13[0-9]{9}$)/;
    if (reg.test(str)==false){
     return false;
    }  
  }
    phonecheckText : "号码不匹配!" 
   
);