一些表单验证常用的正则表达式收集

原文链接：

//根据不同的验证内容，返回相应的正则表达式

function returnRegString(regName) {

if (regName == "email") {

return "^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$"; //邮箱

} else if (regName == "tel") {

return "^(86)?(-)?(0[0-9]{2,3})?(-)?([0-9]{7,8})(-)?([0-9]{3,5})?$"; //电话

} else if (regName == "phone") {

return "^(13[0-9]|15[0-9]|18[0-9])([0-9]{8})$"; //手机

} else if (regName == "postcode") {

return "^([0-9]{6})$"; //邮编

} else if (regName == "number") {

return "^(0|([1-9]+[0-9]*))(.[0-9]+)?$"; //数字

} else if (regName == "decimal") {

return "^[0-9]+([.][0-9]+)?$"; //浮点

} else if (regName == "money") {

return "^([0-9])$"; //货币

} else if (regName == "website") { //网址

return "(http://|https://){0,1}[\w\/\.\?\&\=]+";

} else if (regName == "fax") { //传真

return "^[+]{0,1}([0-9]){1,3}[ ]?([-]?(([0-9])|[ ]){1,12})+$";

} else if (regName == "int") { //整数

return "^(-){0,1}\d+$";

} else if (regName == "pInt") { //正整数

return "^\d+$";

} else if (regName == "nInt") { //负整数

return "^-\d+$";

} else if (regName == "nandl") { //数字与字母

return "[a-zA-Z0-9]";

} else if (regName == "chinese") { //是否含有中文字符

return "[\u4e00-\u9fa5]";

}

}