<script Language="JavaScript" Type="text/javascript">
function check(){
if (document.form1.hy_mobile.value == ""){
layer.open({
<script Language="JavaScript" Type="text/javascript">
function check(){
if (document.form1.hy_mobile.value == ""){
layer.open({
<script Language="JavaScript" Type="text/javascript">
function check(){
if (document.form1.userID.value == ""){
layer.open({
content: '手机号码必须正确输入'
,skin: 'msg'
js判断表单是否输入电话手机是正否正确,下拉框是否选择等layer弹窗
<script Language="JavaScript" Type="text/javascript">
function check(){
if (document.dkcms.bx_start.value == "")
<script>
function checkMobile(){
var sMobile = document.mobileform.mobile.value
if(!(/^1[3|5|7|8][0-9]\d{4,8}$/.test(sMobile))){
alert("不是完整的11位手机号或者正确的手机号前七位");
<script Language="JavaScript" Type="text/javascript">
function check()
{
if (document.form1.hy_user.value == "")
onclick="javascript:window.history.back(-1);"
方法一、以按钮点击的方式实现:
<input type="button" name="Submit" value="返回上一页" onclick="javascript:window.history.back(-1);">
<form name="dkcms" action="?action=save_add" method="post" onSubmit="return check();">
<input type="checkbox" id="xieyi" />
function check()
<form name="form1" action="/member/reg.asp?action=save" method="post" onSubmit="return check();">
<ul class="reghy">
<script type="text/javascript">
$(function(){
var logoImgs = ['static/images/logo.png','static/images/guoan.gif'];
var logoUrls = ['index.htm','act/guanjun.htm']
第一步
<script type="text/javascript">
function caoc(anconr,ancobt)
{
var cao4=document.getElementById('tex5');
cao4.innerHTML=anconr;