標籤:var style max 使用者名稱 alert null 擷取 script col
<form action="" class="form" action="" method="post" id="form1">
<div class="mt20">
<label for="name" class="namelabel">您的姓名:</label><br>
<input type="text" placeholder="請輸入您的姓名..." class="write write1" id="username" />
</div>
<div class="mt20">
<label for="name" class="namelabel">聯絡電話:</label><br>
<input type="tel" placeholder="請輸入您的手機號碼..." class="write write2" id="tel" maxlength="11" />
</div>
<center>
<input type="button" class="submite" value="點擊提交擷取學曆方案" onclick="sb();"/>
</center>
</form>
<script type="text/javascript">
function sb(){
var username = document.getElementById("username");
var tel = document.getElementById("tel");
var rules = /^1[3,5]\d{9}$/;
if(username.value==null || username.value==""){
alert("請輸入姓名");
username.focus();
return;
}
if(tel.value==null || tel.value==""){
alert("請輸入手機號");
tel.focus();
return;
}else if(rules.test(tel.value)){
alert(‘是手機號碼‘);
}else {
alert(‘不是手機號碼‘);
}
}
</script>
移動端表單驗證使用者名稱與手機號