js表单验证确认密码输入一致
<form action="../01-自动轮播图片/图片自动轮播.html" onsubmit="return checkForm()" >
用户名:<input type="text" id="username" onfocus="showTips('span_username','用户名长度不能小于6')" onblur="checkUsername()" onkeyup="checkUsername()" /><span id="span_username"></span><br />
密码:<input type="password" id="password" onfocus="showTips('span_password','密码长度不能小于6')" onblur="checkPassword()" onkeyup="checkPassword()"/><span id="span_password"></span><br />
确认密码:<input type="password" id="repassword" onfocus="showTips('span_repassword','两次密码必须一致')" onblur="checkRePassword()" onkeyup="checkRePassword()" /><span id="span_repassword"></span><br />
邮箱:<input type="text" id="email" onfocus="showTips('span_email','邮箱格式必须正确')" onblur="checkMail()" /><span id="span_email"></span><br />
手机号:<input type="text" id="text" /><br />
<input type="submit" value="提交" />
</form> /*确认密码校验* */
function checkRePassword(){
//获取密码输入
var uPass = document.getElementById("password").value;
//获取确认密码输入
var uRePass = document.getElementById("repassword").value;
var span = document.getElementById("span_repassword");
//对密码输入进行校验
if(uPass != uRePass){
span.innerHTML = "<font color='red' size='2'>对不起,两次密码不一致</font>";
return false;
}else{
span.innerHTML = "";
return true;
}
}表单验证 校验姓名密码邮箱是否符合规范
function checkForm(){
var flag = checkUsername() && checkPassword() && checkRePassword() && checkMail();
return flag;
}