!DOCTYPE html>
html>
head>
meta charset="utf-8">
meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
title>Examples/title>
meta name="description" content="">
meta name="keywords" content="">
link href="" rel="stylesheet">
/head>
body>
form action="" name="form1">
table>
tr>
td>用戶名/td>
td>input type="text" name="input1" onblur="check1()"/>/td>td>div id="div1" style="color:red">/div>/td>
/tr>
tr>
td>密碼/td>
td>input type="password" name="input2" onblur="check2()"/>/td>td>div id="div2" style="color:red">/div>/td>
/tr>
tr>
td>再次輸入密碼/td>
td>input type="password" name="input3" onblur="check3()"/>/td>td>div id="div3" style="color:red">/div>/td>
/tr>
tr>
td>請輸入郵政編碼/td>
td>input type="text" name="input4" onblur="check4()"/>/td>td>div id="div4" style="color:red">/div>/td>
/tr>
tr>
td>輸入手機(jī)號碼/td>
td>input type="text" name="input5" onblur="check5()"/>/td>td>div id="div5" style="color:red">/div>/div>/td>
/tr>
tr>
td> 郵箱地址/td>
td>input type="text" name="input6" onblur="check6()"/>/td>td>div id="div6" style="color:red">/div>/td>
/tr>
tr>
td>生日/td>td>input type="text" name="input7" onclick="check7()"/>/td>td>div id="div7" style="color:red">/div>/td>
/tr>
tr>td>input type="submit" value="完成注冊" onclick="sub()">/td>/tr>
/table>
/form>
script type="text/javascript">
var p = false;
function check1() {
var reg=/^[a-zA-Z][a-zA-Z0-9]{3,15}$/;
var div1=document.getElementById("div1");
if(!reg.test(document.form1.input1.value)){
div1.innerHTML="用戶名必須是4-16字母或數(shù)字組成且以字母開始";
}else{
div1.innerHTML="√";
return true;
}
}
function check2() { 
var reg=/[a-zA-Z0-9]{4,10}/;
var div2=document.getElementById("div2");
if(!reg.test(document.form1.input2.value)){
div2.innerHTML="密碼只能由英文字母和數(shù)字組成，長度為4-10個字符";
}else{
div2.innerHTML="√";
return true;
}
}
function check3() {
var div3=document.getElementById("div3");
if(document.form1.input3.value==0){
div3.innerHTML="請?jiān)俅屋斎朊艽a";
}else if(document.form1.input3.value!=document.form1.input2.value){
div3.innerHTML="密碼不一致";
}else {
div3.innerHTML="√";
return true;
}
}
function check4() {
var reg=/^\d{6}$/;
var div4=document.getElementById("div4");
if(!reg.test(document.form1.input4.value)){
div4.innerHTML="郵政編碼必須是6個數(shù)字";
}
else{
div4.innerHTML="√";
return true;
}
}
function check5() {
var reg=/^1\d{10}$/;
var div5=document.getElementById("div5");
if(!reg.test(document.form1.input5.value)){
div5.innerHTML="手機(jī)號必須是11個數(shù)字且1開始";
}else{
div5.innerHTML="√";
return true;
}
}
function check6() {
var reg=/^[a-zA-Z][a-zA-Z0-9_]+@([a-zA-Z0-9]+.)+(com|cn)$/;
var div6=document.getElementById("div6");
if(!reg.test(document.form1.input6.value)){
div6.innerHTML="郵箱地址不是這種格式";
}else{
div6.innerHTML="√";
return true;
}
}
function check7() {
var reg=/^(\d{4})-(\d{1,2})-(\d{1,2})$/;
var div7=document.getElementById("div7");
var arr=reg.exec(document.form1.input7.value);
if(arr==null){
div7.innerHTML="生日格式為1980-05-12或1988-05-04的形式";
}else if (arr[1]1900||arr[1]>2016) {
div7.innerHTML="生日必須在1900-2014";
}else if (arr[2]1||arr[2]>12) {
div7.innerHTML="生日的月份在01~12之間";
}else if (arr[3]1||arr[3]>31) {
div7.innerHTML="生日的日期必須在01-31之間";
}else {
div7.innerHTML="√";
p = true;
}
}
function sub(){
if(check1()==truep==true check2()==truecheck3()==truecheck4()==truecheck5()==truecheck6()==true){
alert("注冊成功");
}else{
alert("注冊失敗，你還有信息沒填或不符合格式");
}
}
/script>
/body>
/html>