function getRootPath() {
    var strFullPath = window.document.location.href;
    var strPath = window.document.location.pathname;
    var pos = strFullPath.indexOf(strPath);
    var prePath = strFullPath.substring(0, pos);
    var postPath = strPath.substring(0, strPath.substr(1).indexOf("/") + 1);
    return prePath + postPath;
}

function RndNum(n) {
    var rand = "";
    for (var i = 0; i < n; i++) rand += Math.floor(Math.random() * 10);
    return rand;
}

function changCode(url, width, height) {
    var rand = new Date().getTime();
    var str =
        url +
        "data/include/imagecode.php?act=verifycode&width=" +
        width +
        "&height=" +
        height +
        "&random=" +
        rand +
        RndNum(4);
    $("#checkCodeImg").attr("src", str);
}

$(".msgbtn").click(function() {
    var name = $(this)
        .parents("form")
        .find("#name");
    var contact = $(this)
        .parents("form")
        .find("#contact");
    var content = $(this)
        .parents("form")
        .find("#content");
    var checkcode = $(this)
        .parents("form")
        .find("#checkcode");
    switch (true) {
        case name.val() == "":
            alert("濮撳悕涓嶈兘绌猴紒");
            name.focus();
            return false;
            break;
        case contact.val() == "":
            alert("鐢佃瘽涓嶈兘绌猴紒");
            contact.focus();
            return false;
            break;
        case content.val() == "":
            alert("瀵逛笉璧凤紝鎮ㄨ繕娌℃湁鐣欒█鍛紒");
            content.focus();
            return false;
            break;
        case checkcode.val() == "":
            alert("楠岃瘉鐮佷笉鑳戒负绌猴紒");
            checkcode.focus();
            return false;
            break;
    }
    //鐢佃瘽鍙风爜楠岃瘉

    if (contact.val().length != 11) {
        var pattern = new RegExp(/^([0-9]{3,4})?[0-9]{7,8}$/);
        if (!pattern.test(contact.val())) {
            alert("璇疯緭鍏ユ湁鏁堢殑鐢佃瘽鍙风爜锛?);
            contact.focus();
            return false;
        }
    } else {
        var pattern = new RegExp(/^1[345789]+\d{9}$/);
        if (!pattern.test(contact.val())) {
            alert("鎵嬫満鍙风爜鏍煎紡涓嶅");
            contact.focus();
            return false;
        }
    }

    var email = $(this)
        .parents("form")
        .find("#email")
        .val();
    if (email != "") {
        if (!email.match(
                /^[a-zA-Z0-9_-]+([-_.][a-zA-Z0-9_-]+)*@([a-zA-Z0-9_-]+[-.])+([a-zA-Z0-9_-]{2,3}){1,2}$/
            )) {
            alert("閭鏍煎紡閿欒锛岃閲嶆柊杈撳叆");
            email.focus();
            return false;
        }
    }
    if (checkcode.val().length != 4) {
        alert("楠岃瘉鐮佹牸寮忛敊璇?);
        return false;
    }
});
//杈撳叆妗嗚幏寰楃劍鐐圭殑鏃跺€欙紝鎻愮ず鍐呭娑堝け

$(".m_label").click(function() {
    $(this).hide();
    $(this)
        .siblings(".m_input")
        .focus();
});
$(".m_input").focus(function() {
    $(this)
        .siblings(".m_label")
        .hide();
});
$(".m_input").blur(function() {
    if ($(this).val() == "") {
        $(this)
            .siblings(".m_label")
            .show();
    }
});
$(".m_input").each(function() {
    if ($(this).val() != "") {
        $(this)
            .siblings(".m_label")
            .hide();
    }
});