var compnt = window.compnt = {
    showToast: function (message) {
        alert(message)
    },

    showAlert: function (message, hideButton) {
        var $overlay = $('<div class="overlay overlay-alert"></div>');
        var $dialog = $(
            '<div class="dialog-alert">' +
            '<h1>温馨提示</h1>' +
            '<div class="content">' + message + '</div>' +
            '<div class="actions">' +
            '    <div class="btn">关闭</div>' +
            '</div>' +
            '</div>');

        if ($(document.body).find('.overlay-alert').length == 0) {
            $overlay.appendTo($(document.body))
        }
        $dialog.appendTo($(document.body))

        if (hideButton == true) {
            $dialog.find('.btn').remove();
        }

        $dialog.close = function () {
            $overlay.remove();
            $dialog.remove();
            $dialog = null;
        }

        var def = $.Deferred();
        //return new Promise((resolve, reject) => {
        $dialog.find('.btn').on('click', function () {
            def.resolve($dialog);
            $dialog.close()
        })
        //})
    },

    showLoading: function () {
        if (window.$loading) {
            window.$loading.trigger('close');
        }

        var $overlay = $('<div class="overlay"></div>');
        var $loading = $(
            '<div class="loading">' +
            '    <div class="content">加载中...</div>' +
            '</div>');

        $overlay.appendTo($(document.body))
        $loading.appendTo($(document.body))

        $loading.on('close', function () {
            $overlay.remove();
            $loading.remove();
            $loading = null;
        })

        window.$loading = $loading;

        return $loading;
    },

    hideLoading: function ($loading) {
        if ($loading) {
            $loading.trigger('close');
            return;
        }
        if (window.$loading) {
            window.$loading.trigger('close');
            return;
        }

        $('.overlay').remove();
        $('.loading').remove();
    },

    /**
     * 防止重复点击
     * @param {} element
     */
    lockClick: function (element) {
        if ($(element || document.body).data('use') == '1') {
            return false;
        }
        $(element || document.body).data('use', '1');
        return true;
    },

    /**
     * 防止重复点击
     * @param {*} element
     */
    unlockClick: function (element) {
        $(element || document.body).data('use', '0');
    },

    /**
     * 保留2位小数，并且在在小数点后补0
     * @param {*} value
     */
    returnFloat: function (value) {
        var value = Math.round(parseFloat(value) * 100) / 100;
        var xsd = value.toString().split(".");
        if (xsd.length == 1) {
            value = value.toString() + ".00";
            return value;
        }
        if (xsd.length > 1) {
            if (xsd[1].length < 2) {
                value = value.toString() + "0";
            }
            return value;
        }
    }
}