asp.net,ajax表单验证 函数包

asp.net(ajax)表单验证 函数包

/**********************************************************************************

*

* 功能说明:js表单验证函数库

* 作者: 刘功勋;

* 版本:v0.1(javascript);时间:2006-7-27

* 注意:文件为js文件,使用时,<script language="javascript" src="*.js"></script>

* *******************************************************************************/

/********************************************************************************

* 函数名称:resultremain

* 功能说明:根据传递值,改变表单提示状态

* 参 数:id:表单span id号;str:提示文字;cssclassname:改变提示颜色的css style class名称

*********************************************************************************/

function resultremain(id,stype,str,cssclassname)

{

switch (stype) {

//默认

case "normal" :

{

eval("span_"+id).classname=cssclassname;

break;

}

//正确

case "right" :

{

eval("span_"+id).innerhtml=str;

eval("span_"+id).classname=cssclassname;

break;

}

//错误

case "error":

{

eval("span_"+id).classname=cssclassname;

eval("error_"+id).innerhtml=str;

break;

}

//获得焦点

case "focus":

{

eval("span_"+id).innerhtml=str;

eval("span_"+id).classname=cssclassname;

}

default :

break;

}

}

/********************************************************************************

* 函数名称:onfocusform

* 功能说明:密码输入框获得焦点时显示提示状态

* 参 数:o:表单对象

* 调用方式:表单控件名称.attributes["onfocus"] = "return onfocuspwd(this);"; //(asp.net)

*********************************************************************************/

function onfocusform(o,str)

{

if(o){

resultremain(o.id,"focus",str,"formonfocus");

}

}

/********************************************************************************

* 函数名称:oncheckpwd

* 功能说明:当表单失去焦点时,触发相应的密码检测

* 参 数:o:表单对象

* 调用方式:表单名称.attributes["onfocus"] = "return onfocuspwd(this);"; //(asp.net)

*********************************************************************************/

function oncheckpwd(o){

var p = o.value;

if(p){

//测试密码长度,包括汉字密码

var len = 0;

var ary = escape(p).match(/(%u[0123456789abcdef]{4})+/g);

if(ary){

len = unescape(ary.join("")).length * 2;

p = unescape(escape(str).replace(/(%u[0123456789abcdef]{4})+/g,""));

len += p.length;

}else{

len = p.length;

}

if(len < 6 || len > 20){

resultremain(o.id,"error","<span color:#ff0000;\"><img src=\"/skin/main/images/icon_note.gif\" align=\"absmiddle\" /> 密码有误</span> ","formerr");

return false;

}else{

resultremain(o.id,"right","填写正确 ","formnormal");

return true;

}

}else{

resultremain(o.id,"error","<span color:#ff0000;\"><img src=\"/skin/main/images/icon_note.gif\" align=\"absmiddle\" /> 密码不能为空</span> ","formerr");

return false;

}

};

/**********************************************************************************

* 函数名称:strlen

* 功能说明:检测字符串长度

* 参 数:o:表单对象;len:字符串长度

* 调用方式:表单名称.attributes["onblur"] = "return strlen(this,30);"; //(asp.net)

***********************************************************************************/

function strlen(o,len)

{

var p = o.value;

if(p)

{

var l=p.length;

if(l>len)

{

resultremain(o.id,"error","<span color:#ff0000;\"><img src=\"/skin/main/images/icon_note.gif\" align=\"absmiddle\" /> 字符超过长度</span> ","formerr");

return false;

}

else

resultremain(o.id,"right","填写正确 ","formnormal");

return true;

}

else

{

resultremain(o.id,"error","<span color:#ff0000;\"><img src=\"/skin/main/images/icon_note.gif\" align=\"absmiddle\" /> 资料不能为空</span> ","formerr");

return false;

}

}

/**********************************************************************************

* 函数名称:oncheckpostcode(o)

* 功能说明:检测邮编是否合法

* 参 数:o:表单对象;

* 调用方式:表单名称.attributes["onblur"] = "return oncheckpostcode(this);"; //(asp.net)

***********************************************************************************/

function oncheckpostcode(o){

var str = o.value;

if(str){

var pattern = /^\d{6}$/;

if(!pattern.test(str))

{

resultremain(o.id,"error","<span color:#ff0000;\"><img src=\"/skin/main/images/icon_note.gif\" align=\"absmiddle\" /> 邮编输入不合法</span> ","formerr");

return false;

}else{

resultremain(o.id,"right","填写正确 ","formnormal");

return true;

}

}else{

resultremain(o.id,"error","<span color:#ff0000;\"><img src=\"/skin/main/images/icon_note.gif\" align=\"absmiddle\" /> 邮编不能为空</span> ","formerr");

return false;

}

}

/**********************************************************************************

* 函数名称:onchecktel(o)

* 功能说明:检测电话号码是否合法或传真

* 参 数:o:表单对象;

* 调用方式:表单名称.attributes["onblur"] = "return oncheckpostcode(this);"; //(asp.net)

***********************************************************************************/

function onchecktel(o){

var str = o.value;

if(str){

var pattern = /^((\d{3,4}-?\d{7,8})|(\d{7,8}))$/;

if(!pattern.test(str))

{

resultremain(o.id,"error","<span color:#ff0000;\"><img src=\"/skin/main/images/icon_note.gif\" align=\"absmiddle\" /> 号码格式不合法</span> ","formerr");

return false;

}else{

resultremain(o.id,"right","填写正确 ","formnormal");

return true;

}

}else{

resultremain(o.id,"error","<span color:#ff0000;\"><img src=\"/skin/main/images/icon_note.gif\" align=\"absmiddle\" /> 号码不能为空</span> ","formerr");

return false;

}

}

/**********************************************************************************

* 函数名称:oncheckmobile(o)

* 功能说明:检测手机号码是否合法

* 参 数:o:表单对象;

* 调用方式:表单名称.attributes["onblur"] = "return oncheckmobile(this);"; //(asp.net)

***********************************************************************************/

function oncheckmobile(o){

var str = o.value;

if(str){

var pattern = /^(0?13\d{9})$/;

if(!pattern.test(str))

{

resultremain(o.id,"error","<span color:#ff0000;\"><img src=\"/skin/main/images/icon_note.gif\" align=\"absmiddle\" /> 手机号码输入不合法</span> ","formerr");

return false;

}else{

resultremain(o.id,"right","填写正确 ","formnormal");

return true;

}

}else{

resultremain(o.id,"error","<span color:#ff0000;\"><img src=\"/skin/main/images/icon_note.gif\" align=\"absmiddle\" /> 手机号码不能为空</span> ","formerr");

return false;

}

}

/**********************************************************************************

* 函数名称:oncheckemail(o)

* 功能说明:检测e-mail是否合法

* 参 数:o:表单对象;

* 调用方式:表单名称.attributes["onblur"] = "return oncheckemail(this);"; //(asp.net)

***********************************************************************************/

function oncheckemail(o){

var em = o.value;

if(em){

var pattern = /^(\w|_|\.)+@((\w|_|\-)+\.)+(\w){2,3}$/;

if(!pattern.test(em))

{

resultremain(o.id,"error","<span color:#ff0000;\"><img src=\"/skin/main/images/icon_note.gif\" align=\"absmiddle\" /> e-mail输入不合法</span> ","formerr");

return false;

}

else{

resultremain(o.id,"right","填写正确 ","formnormal");

return true;

}

}else{

resultremain(o.id,"error","<span color:#ff0000;\"><img src=\"/skin/main/images/icon_note.gif\" align=\"absmiddle\" /> e-mail不能为空</span> ","formerr");

return false;

}

}

/**********************************************************************************

* 函数名称:ipcheck(o)

* 功能说明:检测ip地址是否合法

* 参 数:o:表单对象;

* 调用方式:表单名称.attributes["onblur"] = "return ipcheck(this);"; //(asp.net)

***********************************************************************************/

function ipcheck(o){

var ipstr=o.value;

if(ipstr){

var reg = /^((\d{1,3})(\.\d{1,3}){3})$/;

if(reg.test(ipstr))

{

var ary = ipstr.split(‘.‘);

for(key in ary)

{

if(parseint(ary[key]) > 255)

{

resultremain(o.id,"error","<span color:#ff0000;\"><img src=\"/skin/main/images/icon_note.gif\" align=\"absmiddle\" />ip输入不合法</span> ","formerr");

return false;

}

}

resultremain(o.id,"right","填写正确 ","formnormal");

return true;

}

else

{

resultremain(o.id,"error","<span color:#ff0000;\"><img src=\"/skin/main/images/icon_note.gif\" align=\"absmiddle\" />ip输入不合法</span> ","formerr");

return false;

}

}

else

{

resultremain(o.id,"error","<span color:#ff0000;\"><img src=\"/skin/main/images/icon_note.gif\" align=\"absmiddle\" /> ip不能为空</span> ","formerr");

return false;

}

}

/**********************************************************************************

* 函数名称:checknum(o)

* 功能说明:检测是否为纯数字

* 参 数:o:表单对象;

* 调用方式:表单名称.attributes["onblur"] = "return checknum(this);"; //(asp.net)

***********************************************************************************/

function checknum(o)

{

var str=o.value;

if(str)

{

var reg =/\d/;

if(!reg.test(str))

{

resultremain(o.id,"right","填写正确 ","formnormal");

return true;

}

else

{

resultremain(o.id,"error","<span color:#ff0000;\"><img src=\"/skin/main/images/icon_note.gif\" align=\"absmiddle\" /> 起始标识应为纯数字!</span> ","formerr");

return false;

}

}

else

{

resultremain(o.id,"error","<span color:#ff0000;\"><img src=\"/skin/main/images/icon_note.gif\" align=\"absmiddle\" /> 起始标识不能为空</span> ","formerr");

return false;

}

}

/**********************************************************************************

* 函数名称:checkchinese(o)

* 功能说明:检测是否为中文字符

* 参 数:o:表单对象;

* 调用方式:表单名称.attributes["onblur"] = "return checkchinese(this);"; //(asp.net)

***********************************************************************************/

function checkchinese(o)

{

var str=o.value;

if(str)

{

var reg =/[\u0391-\uffe5]/gi;

if(!reg.test(str))

{

resultremain(o.id,"right","填写正确 ","formnormal");

return true;

}

else

{

resultremain(o.id,"error","<span color:#ff0000;\"><img src=\"/skin/main/images/icon_note.gif\" align=\"absmiddle\" /> 含有中文字符!</span> ","formerr");

return false;

}

}

else

{

resultremain(o.id,"error","<span color:#ff0000;\"><img src=\"/skin/main/images/icon_note.gif\" align=\"absmiddle\" /> 不能为空</span> ","formerr");

return false;

}

}

/**********************************************************************************

* 函数名称: checkuid(o)

* 功能说明:检测用户名是否合法,暂没做ajax检测

* 参 数:o:表单对象;

* 调用方式:表单名称.attributes["onblur"] = "return checkuid(this);"; //(asp.net)

***********************************************************************************/

function checkuid(o){

var u = o.value;

if(u){

if(u.length < 4 || u.length > 20)

{

resultremain(o.id,"error","<span color:#ff0000;\"><img src=\"/skin/main/images/icon_note.gif\" align=\"absmiddle\" /> 用户名长度需在4-20之间!</span> ","formerr");

return false;

}

}else{

resultremain(o.id,"error","<span color:#ff0000;\"><img src=\"/skin/main/images/icon_note.gif\" align=\"absmiddle\" /> 用户名不能为空!</span> ","formerr");

return false;

}

var pattern = /^([a-za-z0-9]|[\u4e00-\ufa2d])+$/;

if(!pattern.test(u))

{

resultremain(o.id,"error","<span color:#ff0000;\"><img src=\"/skin/main/images/icon_note.gif\" align=\"absmiddle\" /> 用户名包含非法字符!</span> ","formerr");

return false;

}

else

{

resultremain(o.id,"right","填写正确 ","formnormal");

return true;

}

// if(u == o1.value && u != ""){

// regstyle(o.id,"right","此用户名可以使用");

// return false;

// }

// var flag = loadxml(hostname + "/callpage/query.aspx?op=queryuid&s=" + o.value);

// if(flag == ‘false‘){

// regstyle(o.id,"right","此用户名可以使用");

// o1.value = u;

// }else{

// regstyle(o.id,"error","这个用户名已被注册");

// return false;

// }

}

表单提交时,验证全部表单的例子:

function regform()

{

var falsestr="";

//检测密码

if(!oncheckpwd(form1.tb_u_password))

falsestr +="false|";

if(!oncheckpwd(form1.tb_u_password2))

falsestr +="false|";

if(form1.tb_u_password.value !=form1.tb_u_password2.value)

falsestr +="false|";

if(!oncheckemail(form1.tb_email))

falsestr +="false|";

if(!onchecktel(form1.tb_tel))

falsestr +="false|";

// if(!oncheckmobile(form1.tb_mobile))

// falsestr +="false|";

if(!checkuid(form1.tb_name))

falsestr +="false|";

//当falsestr中,包含false中,则返回false

if(falsestr.length>=5)

{

alert(‘表单中,有不符合规定的字符‘);

return false;

}

else

return true;