自己一直在使用的客户端验证脚本

//======.net客户段验证3.0============//
// 原作者:高处不胜寒 修改 贾世义 2005-03-09 e-mail:[email protected]//

function fob(n, d) {
var p;
var i;
var x;

if (!d) {
d = document;
}
p = n.indexOf("?");
if (p > 0 && d.parent.frames.length) {
d = parent.frames[n.substring(p + 1)].document;
n = n.substring(0, p);
}
x = d[n];
if (!(x) && d.all)
x = d.all[n];
for (i = 0; !x && i < d.forms.length; i++)
x = d.forms[i][n];
for (i = 0; !x && d.layers && i < d.layers.length; i++)
x = fob(n, d.layers[i].document);
return x;
}

function vdf() {
var i, j;
var max = 0, min = 0;
var flag = true;
var name, cb_name, type, value;
var message;
var a = arguments;

for (i = 0; i < (a.length - 2); i += 3) {
if (a[i].indexOf('#') != -1) {
name = fob(a[i].substr(0, a[i].indexOf('#')));
cb_name = fob(a[i].substr((a[i].indexOf('#') + 1), a[i].length));
}
else {
name = fob(a[i]);
}

if (!name) {
continue;
}

message = a[i + 1];
type = a[i + 2];
value = name.value;

if (type == "r" || type == "" || type == null) {
continue;
}
if (value == "无") {
continue;
}

if (type.indexOf("r_") != -1 || type == "notnull") {
if (value == "") {
alert(message + "!\n");
name.focus();
name.select();
return false;
}
else if (type == "r_") {
continue;
}
}

if (value == "") {
if (type.indexOf("^") == -1 && type.indexOf("$") == -1) {
continue;
}
else {
//自定义 正则表达式
var reg = new RegExp(type, "im");
if (value.search(reg) == -1) {
alert(message + "!\n");
name.focus();
name.select();
return false;
}
}
}

if (type.indexOf("nchar") != -1) {
if (value.search(/^[0-9a-zA-Z\_\-\.]+$/) == -1) {
alert(message + "!\n");
name.focus();
name.select();
return false;
}
if (type.indexOf("r_nchar>") != -1) {
min = parseInt(type.substring((type.indexOf('>') + 1)), 10);
if (value.length < min) {
alert(message + "!\n");
name.focus();
name.select();
return false;
}
}
continue;
}

if (type.indexOf("char") != -1) {
if (value.search(/^[a-zA-Z]+$/) == -1) {
alert(message + "!\n");
name.focus();
name.select();
return false;
}
if (type.indexOf("r_char>") != -1) {
min = parseInt(type.substring((type.indexOf('>') + 1)), 10);
if (value.length < min) {
alert(message + "!\n");
name.focus();
name.select();
return false;
}
}
continue;
}

if (type.indexOf("num") != -1) {
if (value.search(/^[0-9]+$/) == -1) {
alert(message + "!\n");
name.focus();
name.select();
return false;
}
flag = true;
if (type != "r_num" && type != "num") {
if (type.indexOf("<") == -1) {
min = type.substring((type.indexOf('>') + 1), type.length);

flag = (parseInt(value, 10) >= parseInt(min, 10));
}
else {
if (type.indexOf(">") == -1) {
max = type.substring((type.indexOf('<') + 1), type.length);

flag = (parseInt(value, 10) <= parseInt(max, 10));
}
else {
min = type.substring((type.indexOf('>') + 1), type.indexOf('-'));

max = type.substring(type.indexOf('-') + 1, type.length);

flag = (parseInt(value, 10) >= parseInt(min, 10) && parseInt(value, 10) <= parseInt(max, 10));
}
}
if (flag == false) {
alert(message + "!\n");
name.focus();
name.select();
return false;
}
}
continue;
}
if (type.indexOf("float") != -1) {
if (!(value.search(/^[0-9]+$/) != -1 || value.search(/^([0-9]+)|([0-9]+\.[0-9]*)|([0-9]*\.[0-9]+)$/) != -1)) {
alert(message + "!\n");
name.focus();
name.select();
return false;
}
continue;
}

if (type.indexOf("date") != -1) {
var isOk = false;
if (type.indexOf("datetime") != -1) {
isOk = /^((((1[6-9]|[2-9]\d)\d{2})[-](0?[13578]|1[02])[-](0?[1-9]|[12]\d|3[01]))|(((1[6-9]|[2-9]\d)\d{2})[-](0?[13456789]|1[012])[-](0?[1-9]|[12]\d|30))|(((1[6-9]|[2-9]\d)\d{2})[-]0?2[-](0?[1-9]|1\d|2[0-8]))|(((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29)) \d{1,2}:\d{1,2}:\d{1,2}$/.test(value);
}
else {
isOk = /^((((1[6-9]|[2-9]\d)\d{2})[-](0?[13578]|1[02])[-](0?[1-9]|[12]\d|3[01]))|(((1[6-9]|[2-9]\d)\d{2})[-](0?[13456789]|1[012])[-](0?[1-9]|[12]\d|30))|(((1[6-9]|[2-9]\d)\d{2})[-]0?2[-](0?[1-9]|1\d|2[0-8]))|(((1[6-9]|[2-9]\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29))$/.test(value);
}

if (!isOk) {
alert(message + "!\n");
name.focus();
name.select();
return false;
}
continue;
}

if (type.indexOf("china") != -1) {
if (value.search(/[\u4e00-\u9fa5]+/) != -1) {
continue;
}
else {
alert(message + "!\n");
name.focus();
name.select();
return false;
}
continue;
}

if (type.indexOf("chinese") != -1) {
if (value == "" && type.indexOf("r_") == -1) {
continue;
}
if (value.search(/^[\u4e00-\u9fa5]+$/) == -1) {
alert(message + "!\n");
name.focus();
name.select();
return false;
}
continue;
}

if (type.indexOf("addr") != -1) {
if (value.search(/[\u4e00-\u9fa5]+/) != -1) {
flag = true;
}
else {
flag = false;
}
if (flag && value.search(/[0-9]*/) != -1) {
continue;
}
else {
alert(message + "!\n");
name.focus();
name.select();
return false;
}
}
// ===============身份证判断================ //
if (type.indexOf("PID") != -1) {
flag = (value.length == 15 || value.length == 18);
if (flag) {
flag = (value.search(/^[1-9]{1}\d{14}/) != -1);
if (!flag) {
flag = (value.search(/^[1-9]{1}\d{16}[0-9xX]{1}$/) != -1);
}
}
if (flag) {
if (value.length == 15) {
year = "19" + value.substr(6, 2);
month = value.substr(8, 2);
day = value.substr(10, 2);
}
else {
year = value.substr(6, 4);
month = value.substr(10, 2);
day = value.substr(12, 2);
}
newDate = new Date(year, month - 1, day);
if (newDate.toString() == "NaN") {
flag = false;
}
else {
flag = (parseInt(month, 10) == newDate.getMonth() + 1);
}
}
if (flag == false) {
alert(message + "!\n");
name.focus();
name.select();
return false;
}
continue;
}

if (type.indexOf("linker") != -1) {
if (value.length < 7 || value.search(/^[0-9\-\/]+$/) == -1) {
alert(message + "!\n");
name.focus();
name.select();
return false;
}
continue;
}

if (type.indexOf("tel") != -1) {
if (value.search(/^[0-9]{7,8}$/) == -1 && value.search(/^(\([0-9]{3}\)|[0-9]{4}-)[0-9]{7}$/) == -1 && value.search(/^(\([0-9]{3}\)|[0-9]{3}-)[0-9]{8}$/) == -1) {
alert(message + "!\n");
name.focus();
name.select();
return false;
}
continue;
}

if (type.indexOf("mobile") != -1) {
if (value.search(/^[0-9]{11}$/) == -1 && value.search(/^[0-9]{7,8}$/) == -1) {
alert(message + "!\n");
name.focus();
name.select();
return false;
}
continue;
}

if (type.indexOf("email") != -1) {
if (value.search(/^[_\.a-z0-9A-Z]+@[a-z0-9A-Z]+[\.][a-z0-9A-Z]{2,}$/) == -1) {
alert(message + "!\n");
name.focus();
name.select();
return false;
}
else {
continue;
}
}
if (type.indexOf("nameid") != -1) {
if (value.search(/^.+\[\w+\]$/) == -1) {
alert(message + "!\n");
name.focus();
name.select();
return false;
}
else {
continue;
}
}
// ===============判断给定的两个对象值相等================ //
if (type.indexOf("==") != -1) {
if (value == "") {
alert(message + "!\n");
name.focus();
name.select();
return false;
}
var newname = fob(type.substring(2, type.length));
if (newname && value != newname.value) {
alert(message + "!\n");
name.value = "";
newname.value = "";
name.focus();
return false;
}
continue;
}

}
return true;
}

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