标记

1.IE7中绝对定位元素之间的遮盖问题
设置父元素z-index,大于父元素的兄弟元素的z-index

2.IE7子级不随滚动条滚动，IE7也没有修改这个BUG
解决方案：父级元素添加 "position:relative;left:0;top:0;"

3.获取验证码
 

/*
 * @Author: zhangye
 * @Date:   2018-04-20 11:43:26
 * @Version:   1.0
 * @Last Modified by:   gitshilly
 * @Last Modified time: 2018-04-25 11:07:42
 */
;
$(function() {
    var _urlpre = "url";
    var _globl = {
        tid: QueryString("tid"),
        sid: QueryString("sid"),
        id: QueryString("id"),
        scripts: _urlpre + "PCodeById",
        yzmurl: _urlpre + "SendCodeAll",
        saveUserInfo: _urlpre + "SavePotentialUserAll"
    };

    // 内容区域
    var $container = $('[data-container]').length ? $('[data-container]') : $(document.body);
    // 主窗口
    var $pop = $('[data-pop]', $container);
    // 错误提示弹窗
    var $errMsgPop = $('[data-popalert]', $container);
    // 正确提示弹窗
    var $resultPop = $('[data-result]', $container);
    // 已提交提示弹窗
    var $resultPop2 = $('[data-wait]', $container);

    var $tel = $("[data-tel]", $container);
    var $yzm = $('[data-yzm]', $container);
    var yzmDefault = $yzm.val();

    // 如果没有对象，直接中断
    if (!$tel.length || !$yzm.length) { return false; }

    // 引用加密js
    var sc = document.getElementsByTagName('script')[0];
    var _script = document['createElement']('script');
    _script.type = 'text/javascript';
    _script.async = true;
    _script.src = 'http://act2017.emoney.cn/Scripts/rasall.js';
    sc.parentNode.insertBefore(_script, sc);

    // 取消错误信息弹窗关闭按钮事件
    $('.close', $errMsgPop).unbind();
    $errMsgPop.on('click', '.close', function(event) {
        event.preventDefault();
        /* Act on the event */
        $('[data-btn]', $errMsgPop).trigger('click');
    });
    // 重新输入,弹窗输出
    $errMsgPop.on('click', '[data-btn]', function(event) {
        event.preventDefault();
        /* Act on the event */
        $errMsgPop.hide();
        $pop.show();
    });

    // 发送验证码,倒计时
    $container.on('click', '[data-send]', function(event) {
        event.preventDefault();
        /* Act on the event */
        if (!validateTel()) {
            return false;
        }
        Countdown($(this));
        $.ajax({
                url: _globl.yzmurl,
                type: 'POST',
                dataType: 'json',
                data: { phonenum: do_encrypt($.trim($tel.val())) },
            })
            .done(function(data) {
                console.log(data.status);
            })
            .fail(function() {
                popAlert("发送错误，请重试");
            });
    });
    // 确认领取
    $container.on('click', '[data-ok]', function(event) {
        event.preventDefault();
        /* Act on the event */
        // 手机验证
        if (!validateTel()) {
            return false;
        }
        // 验证码为空验证
        if (!$.trim($yzm.val()) || $.trim(yzmDefault) == $.trim($yzm.val())) {
            popAlert("抱歉，验证码不能为空");
            return false;
        }
        Send($.trim($tel.val()), $.trim($yzm.val()));
    });
    var seconds = 60;
    var timer;

    function Countdown($this) {
        if (seconds == 0) {
            $($this).html('获取验证码');
            $($this).prop('disabled', false);
            clearTimeout(timer);
            seconds = 60;
        } else {
            seconds -= 1;
            $($this).prop('disabled', true);
            $($this).html(seconds + 'S');
            timer = setTimeout(function() { Countdown($($this)); }, 1000);
        }
    }
    // 手机验证
    function validateTel() {
        var telReg = /^1([358][0-9]|4[579]|66|7[0135678]|9[89])[0-9]{8}$/g;
        if (!$.trim($tel.val()) || !telReg.test($tel.val())) {
            popAlert("抱歉，手机号码格式有误!");
            return false;
        }
        return true;
    }
    // 错误信息提示
    function popAlert(msg) {
        $('[data-errorMeg]', $errMsgPop).html(msg);
        $errMsgPop.show();
        $pop.hide();
    }
    // 确认领取 request
    function Send(tel, yzm) {
        $.ajax({
                url: _globl.saveUserInfo,
                // xhrField:{
                // 	withCredentials:true
                // },
                // crossDomain: true,
                type: 'GET',
                dataType: 'json',
                data: {
                    phonenum: do_encrypt($.trim($tel.val())),
                    code: yzm,
                    url: window.location.href,
                    tid: _globl.tid,
                    sid: _globl.sid
                }
            })
            .done(function(data) {
                if (data.status == "1") {
                    $resultPop.show();
                    $pop.hide();
                }else if(data.status == "5"){
                	$resultPop2.show();
                    $pop.hide();
                } else {
                    popAlert(data.msg);
                }
            })
            .fail(function() {
                popAlert("发送错误，请重试");
            });
    }
    //rsa加密
    function do_encrypt(str) {
        var before = new Date();
        var rsa = new RSAKey();
        var key = "010001";
        var public_key = "96483cb253ae62ffb8bbc3cd5f8fbf4bd3d51ebb32c992bd7649a371bf83ed649cdd3d18f4ea7405438d7393c0c38c0daf5032df5d744e6c189be918fbf937d261e78ef807e173c41dedb7bafb4c72fe00cbc7a677e87e8d972512810a897fd31c8dde1f6607d708ed3e764d35a85a51767d4005ec6935e9c597b397ef46844b";
        var res;
        rsa.setPublic(public_key, key);
        res = rsa.encrypt(str);
        var after = new Date();
        if (res) {
            return linebrk(hex2b64(res), 64);
        } else {
            return "";

        }
    }

    function QueryString(param) {
        var _str = window.location.search && window.location.search.substr(1);
        var jsontemp = {};
        _str.replace(/([^?&=]+)=([^?&=]*)/g, function(r, $1, $2) {
            jsontemp[$1] = encodeURIComponent($2);
        });
        return jsontemp[param];
    }
});