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js表单验证自我总结

2014-04-08 16:37 274 查看
[html]

< html>

< title></title>

<head>

<script language = "javascript">

function cancel(){

document.getElementById("Form").reset();

}

function check(){

//验证用户名

var username = document.getElementById("username");

if(username.value.length==0){

alert("用户名不能为空!");

username.focus();

return false;

}

if(username.value.length<6){

alert("用户名长度不能低于6位!");

username.value = "";

username.focus();

return false;

}

//验证密码,确认密码

var pass = document.getElementById("password");

var qrpass = document.getElementById("qrpassword");

if(pass.value.length==0){

alert("密码不能为空!");

pass.focus();

return false;

}

if(pass.value.length<6||pass.value.length>15){

alert("密码的长度为6-15位!");

pass.value = "";

pass.focus();

return false;

}else if(pass.value!=qrpass.value){

alert("两次密码输入不一致!");

qrpass.value = "";

qrpass.focus();

return false;

}

//验证身份证号

var idcard = document.getElementById("idcard");

if(idcard.value.length==0){

alert("请输入你的身份证号码!");

idcard.focus();

return false;

}

var card = /^[1-9]{1}[0-9]{14}$|^[1-9]{1}[0-9]{16}([0-9]|[xX])$/

if(!card.test(idcard.value)){

alert("你输入的身份证号码不正确,请重新输入!");

idcard.value="";

idcard.focus();

return false;

}

//验证性别

var sex = document.getElementsByName("sex");

var boo = true;

for(var i = 0;i<sex.length;i++){

if(sex[i].checked==true){

boo = false;

break;

}

}

if(boo){

alert("请选择你的性别!");

return false;

}

//验证出生日期

var data = document.getElementById("birthday");

if(data.value.length==0){

alert("请输入您的出生日期!");

pass.focus();

return false;

}

//YYYY-MM-DD || YYYY/MM/DD 的日期格式

var a=/^(d{4})(-|/)(d{1,2})2(d{1,2})$/

if(!a.test(data.value)){

alert("日期格式不正确!nn请输入YYYY-MM-DD或者YYYY/MM/DD的格式!");

return false;

}

//验证籍贯

var slt=document.getElementById("region");

if(slt.value=="0"){

alert("请选择你的籍贯!");

return false;

}

//验证爱好

var flag = true;

var aa = document.getElementsByName("hobby");

for(i = 0;i<aa.length;i++){

if(aa[i].checked==true){

flag = false;

break;

}

}

if(flag){

alert("请选择你的爱好!");

return false;

}

//验证邮箱

var objName = document.getElementById("email");

var pattern = /^[a-zA-Z0-9]{1,}@[a-zA-Z0-9]{1,10}[.](com|cn|net)$/;

if(objName.value==0){

alert("请输入您的邮箱!");

objName.focus();

return false;

}

if (!pattern.test(objName.value)) {

alert("邮箱格式不正确,请重新输入!");

objName.value="";

objName.focus();

return false;

}

//验证手机号码的

var tel = document.getElementById("tel");

var pattern= /^1[358]d{9}$/

if(tel.value.length==0){

alert("请输入你的手机号码!");

tel.focus();

return false;

}

if(!pattern.test(tel.value)) {

alert("你输入的手机号码无效,请重新输入!");

tel.value="";

tel.focus();

return false;

}

//验证自我介绍

var intro = document.getElementById("intro");

if(intro.value.length==0){

alert("自我介绍不能为空!");

return false;

}else if(intro.value.length<100){

alert("自我介绍字数不能低于100字!");

return false;

}

}

function checknoAll(){

var all = document.getElementsByName("all");

var no = document.getElementsByName("no");

if(no[0].checked==true){

all[0].checked=false;

var all = document.getElementsByName("hobby");

for(i = 0;i<all.length;i++){

if(all[i].checked==true){

all[i].checked=false;

}else if(all[i].checked==false){

all[i].checked=true;

}

}

}

}

function checkAll(){

var all = document.getElementsByName("all");

var no = document.getElementsByName("no");

if(all[0].checked==true){

no[0].checked=false;

var all = document.getElementsByName("hobby");

for(i = 0;i<all.length;i++){

if(!all[i].checked==true){

all[i].checked=true;

}

}

}

}

< /script>

</head>

< body>

<form action = "" method = "post" onsubmit = "return check();" id = "Form">

<table border = "1" bordercolor = "green" cellspacing = "1" cellpadding = "1" align = "left" width = "500">

<tr>

<td colspan = "2" align = "center"><font size = "5" color = "green"><b>用户注册</b></font></td>

</tr>

<tr>

< td align = "right">用户名:</td><td><input type = "text" id = "username" style = "width:150px;height:20px"/></td>

</tr>

<tr>

< td align = "right">密 码:</td><td><input type = "password" id = "password" style = "width:150px;height:20px"/></td>

</tr>

<tr>

< td align = "right">确认密码:</td><td><input type = "password" id = "qrpassword" style = "width:150px;height:20px" onpaste="return false"/> <font color = "red">警告:</font>禁止粘贴</td>

</tr>

<tr>

< td align = "right">身份证号:</td><td><input type = "text" id = "idcard" style = "width:150px;height:20px"/></td>

</tr>

<tr>

< td align = "right">性 别:</td><td>男<input type = "radio" id = "sex" name = "sex" value = "boy"/>女<input type = "radio" name = "sex" id = "sex" value = "girl"/></td>

</tr>

<tr>

< td align = "right">出生日期:</td><td><input type = "text" id = "birthday" style = "width:150px;height:20px"/> <font color = "red">YYYY-MM-DD或者YYYY/MM/DD</font></td>

</tr>

<tr>

< td align = "right">籍 贯:</td><td><select id = "region">

< option value = "0">--请选择籍贯--</option>

< option value = "1">河南省郑州市</option>

< option value = "2">河南省信阳市</option>

< option value = "3">北京市海淀区</option>

< option value = "4">辽宁省大连市</option>

< option value = "5">广东省深圳市</option>

< /select>

< /td>

< /tr>

< tr>

< td align = "right">爱 好:</td><td><input type = "checkbox" id = "hobby" value = "music"/>音乐

<input type = "checkbox" id = "hobby" name = " hobby" value = "basketball"/>篮球

<input type = "checkbox" id = "hobby" name = " hobby" value = "visitor"/>旅游

<input type = "checkbox" id = "hobby" name = " hobby" value = "sleep"/>睡觉

<font color = "red">*</font>

< input type = "checkbox" id = "all" name = " all" onclick = "checkAll()"/>全选

<input type = "checkbox" id = "no" name = " bo" onclick = "checknoAll()"/>反选</td>

</tr>

<tr>

< td align = "right">邮 箱:</td><td><input type = "text" id = "email" style = "width:150px;height:20px"/></td>

</tr>

<tr>

< td align = "right">手机号码:</td><td><input type = "text" id = "tel" style = "width:150px;height:20px"/></td>

</tr>

<tr>

< td align = "right">自我介绍:</td><td><textarea id = "intro" style = "width:150px;height:50px"></textarea></td>

</tr>

<tr>

<td colspan = "2" align = "right">

<input type = "submit" value = " 提交注册信息 " />      <input type = "reset" onclick = "cancel()" value = " 全部清空 "/>

</td>

</table>

</form>

< /body>

< /html>
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