var myreg =

/

^1(3[0-9]|4[57]|5[0-35-9]|7[0135678]|8[0-9])\d{8}$

/

;

/^[a-z0-9] ([._\\-]*[a-z0-9])*@([a-z0-9] [-a-z0-9]*[a-z0-9] .){1,63}[a-z0-9] $/i

var isIDCard1=/^[1-9]\d{7}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}$/;
var isIDCard2=/^[1-9]\d{5}[1-9]\d{3}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}([0-9]|X)$/;

var ex = /^(\ )?\d (\.\d )?$/; //正浮点数

function luhmCheck(bankno){var lastNum=bankno.substr(bankno.length-1,1);//取出最后一位（与luhm进行比较）var first15Num=bankno.substr(0,bankno.length-1);//前15或18位var newArr=new Array();for(var i=first15Num.length-1;i>-1;i--){    //前15或18位倒序存进数组newArr.push(first15Num.substr(i,1));}var arrJiShu=new Array();  //奇数位*2的积 <9var arrJiShu2=new Array(); //奇数位*2的积 >9var arrOuShu=new Array();  //偶数位数组for(var j=0;j<newArr.length;j  ){if((j 1)%2==1){//奇数位if(parseInt(newArr[j])*2<9)arrJiShu.push(parseInt(newArr[j])*2);elsearrJiShu2.push(parseInt(newArr[j])*2);}else //偶数位
                arrOuShu.push(newArr[j]);}var jishu_child1=new Array();//奇数位*2 >9 的分割之后的数组个位数var jishu_child2=new Array();//奇数位*2 >9 的分割之后的数组十位数for(var h=0;h<arrJiShu2.length;h  ){jishu_child1.push(parseInt(arrJiShu2[h]));jishu_child2.push(parseInt(arrJiShu2[h])/10);
        }var sumJiShu=0; //奇数位*2 < 9 的数组之和var sumOuShu=0; //偶数位数组之和var sumJiShuChild1=0; //奇数位*2 >9 的分割之后的数组个位数之和var sumJiShuChild2=0; //奇数位*2 >9 的分割之后的数组十位数之和var sumTotal=0;for(var m=0;m<arrJiShu.length;m  ){sumJiShu=sumJiShu parseInt(arrJiShu[m]);}for(var n=0;n<arrOuShu.length;n  ){sumOuShu=sumOuShu parseInt(arrOuShu[n]);}for(var p=0;p<jishu_child1.length;p  ){sumJiShuChild1=sumJiShuChild1 parseInt(jishu_child1[p]);sumJiShuChild2=sumJiShuChild2 parseInt(jishu_child2[p]);}//计算总和sumTotal=parseInt(sumJiShu) parseInt(sumOuShu) parseInt(sumJiShuChild1) parseInt(sumJiShuChild2);//计算Luhm值var k= parseInt(sumTotal)==0?10:parseInt(sumTotal);var luhm= 10-k;if(lastNum==luhm){return true;}else{return false;}}