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我知道这是非常简单的问题,但我是新的,所以请帮助我。我想在我的contact_result DIV显示错误消息,但脚本不能正常工作, 我写了下面的代码:我如何显示与div div格式错误与jquery
$("document").ready(function() {
$("#contact_submit").click(function() {
var first_name = $("#first_name").val();
var last_name = $("#last_name").val();
var phone = $("#phone").val();
var email = $("#email").val();
var atpos = email.indexOf("@");
var dotpos = email.lastIndexOf(".");
var msg = "";
if(first_name == "") {
msg+= "First Name is required.<br />";
}
if(last_name == "") {
msg+= "Last Name is required.<br />";
}
if(Phone == "") {
msg+= "Phone Number is required.<br />";
}
if (email == "" || atpos < 1 || dotpos < atpos+2 || dotpos+2 > email.length) {
msg+= "Please enter a valid Email address. <br />";
}
if(msg !== "") {
$("#contact_result").html(msg).show();
}else {
// post valuses
}
});
});
谢谢哥们我花了一整天在此。我很愚蠢:) – hamp13