function redirectLogin() {
    layui.use('layer', function () { //独立版的layer无需执行这一句
        var $ = layui.jquery,
            layer = layui.layer; //独立版的layer无需执行这一句
        layui.layer.open({
            type: 1,
            title: false,
            closeBtn: false,
            area: '300px;',
            shade: 0.8,
            id: 'LAY_layuipro',
            btn: ['OK'],
            btnAlign: 'c',
            moveType: 1,
            content: '<div style="padding: 50px; line-height: 22px; background-color: #393D49; color: #fff; font-weight: 300;">You login info is Void ,Plase Re-login</div>',
            success: function (layero) {
                var btn = layero.find('.layui-layer-btn');
                btn.find('.layui-layer-btn0').attr({
                    href: '/zgen/adminLogin.html',
                    target: '/zgen/adminLogin.html'
                });
            }
        });
    });
};

function passwordError() {
    layui.use('layer', function () { //独立版的layer无需执行这一句
        var $ = layui.jquery,
            layer = layui.layer; //独立版的layer无需执行这一句
        layui.layer.open({
            type: 1,
            title: false,
            closeBtn: false,
            area: '300px;',
            shade: 0.8,
            id: 'LAY_layuipro',
            btn: ['OK'],
            btnAlign: 'c',
            moveType: 1,
            content: '<div style="padding: 50px; line-height: 22px; background-color: #393D49; color: #fff; font-weight: 300;">UserName and Password not Match</div>',
            success: function (layero) {
                var btn = layero.find('.layui-layer-btn');
                btn.find('.layui-layer-btn0').attr({
                    href: '/zgen/adminLogin.html',
                    target: '/zgen/adminLogin.html'
                });
            }
        });
    })
};

function messageShow(msg) {
    layui.use('layer', function () { //独立版的layer无需执行这一句
        var $ = layui.jquery,
            layer = layui.layer; //独立版的layer无需执行这一句
        layui.layer.open({
            type: 1,
            title: false,
            closeBtn: false,
            area: '300px;',
            shade: 0.8,
            id: 'LAY_layuipro',
            btn: ['OK'],
            btnAlign: 'c',
            moveType: 1,
            content: '<div style="padding: 50px; line-height: 22px; background-color: #393D49; color: #fff; font-weight: 300;">' +
                msg + '</div>',
            yes: function (layero) {
                window.parent.location.reload();
            }
        });
    });
};

function messageShowRedirect(msg, url) {
	layui.use('layer', function() { //独立版的layer无需执行这一句
        var $ = layui.jquery,
            layer = layui.layer; //独立版的layer无需执行这一句
        layui.layer.open({
            type: 1,
            title: false,
            closeBtn: false,
            area: '300px;',
            shade: 0.8,
            id: 'LAY_layuipro',
            btn: ['OK'],
            btnAlign: 'c',
            moveType: 1,
            content: '<div style="padding: 50px; line-height: 22px; background-color: #393D49; color: #fff; font-weight: 300;">' +
                msg + '</div>',
            yes: function (layero) {
                window.location.href = url;
            }
        });
    });

}

function getParam(data) {
    var tar = null;
    tar = location.search.split(data + '=')[1];
    if (tar != undefined) {
        tar = tar.split('&')[0];
    }
    return tar;
}

function getParamFromUrl(url, data) {
	var tar = null;
    tar = url.split(data + "=")[1];
    if (tar != undefined) {
		tar = tar.split('&')[0]
	}
	return tar;

}

function showMsg(msg) {

	layui.use('layer', function() {
		var layer = layui.layer;
		layer.msg(msg);
	});

}

function changeUrlArg(url, arg, val) {
    var pattern = arg + '=([^&]*)';
    var replaceText = arg + '=' + val;
    return url.match(pattern) ? url.replace(eval('/(' + arg + '=)([^&]*)/gi'), replaceText) : (url.match('[\?]') ? url +
        '&' + replaceText : url + '?' + replaceText);
}

function removeParam(url, arg) {
    url = url.replace("&&", "&");
    url = url.replace("&&", "&");
    if (url.indexOf(arg) == -1) {
        return url;
    }
    var pattern = arg + '=([^&]*)';
    var replaceText = "";
    return url.match(pattern) ? url.replace(eval('/(' + arg + '=)([^&]*)/gi'), replaceText) : (url.match('[\?]') ? url +
        '&' + replaceText : url + '?' + replaceText);
}

function removeAllParam(url) {
    url = url.split("?")[0];
    return url;
}

function CopyToClipboard(input, successMsg, errorMsg) {
    var textToClipboard = input;

    var success = true;
    if (window.clipboardData) { // Internet Explorer
        window.clipboardData.setData("Text", textToClipboard);
    } else {
        var forExecElement = CreateElementForExecCommand(textToClipboard);
        SelectContent(forExecElement);
        var supported = true;
        try {
            if (window.netscape && netscape.security) {
                netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");
            }
            success = document.execCommand("copy", false, null);
        } catch (e) {
            success = false;
        }
        document.body.removeChild(forExecElement);
    }

    if (success) {
        showMsg(successMsg);
    } else {
        showMsg(errorMsg);
    }
}

function CreateElementForExecCommand(textToClipboard) {
    var forExecElement = document.createElement("div");
    forExecElement.style.position = "absolute";
    forExecElement.style.left = "-10000px";
    forExecElement.style.top = "-10000px";
    forExecElement.textContent = textToClipboard;
    document.body.appendChild(forExecElement);
    forExecElement.contentEditable = true;

    return forExecElement;
}

function SelectContent(element) {
    var rangeToSelect = document.createRange();
    rangeToSelect.selectNodeContents(element);
    var selection = window.getSelection();
    selection.removeAllRanges();
    selection.addRange(rangeToSelect);
}


/**
 * 读取文件
 * @param {file or Blob} file 上传文件
 * @param {object} config 压缩配置 可配置压缩长宽、质量等
 * @param {function} callback
 */
function imageCompress(file, config, callback) {
    var ready = new FileReader();
    ready.readAsDataURL(file);

    ready.onload = function () {
        canvasDataURL(this.result, config, callback)
    }
}

/**
 *
 * @param {string} path
 * @param {object} config  -- {width: '', height: '', quality: 0.7}
 * @param {function} callback
 */
function canvasDataURL(path, config, callback) {
    var img = new Image();
    img.src = path;

    img.onload = function () {
        var that = this,
            quality = 0.7;
        var w = that.width,
            h = that.height,
            scale = w / h;
        w = config.width || w;
        h = config.height || (w / scale);

        //生成canvas
        var canvas = document.createElement('canvas');
        var ctx = canvas.getContext('2d');
        var anw = document.createAttribute("width");
        anw.nodeValue = w;
        var anh = document.createAttribute("height");
        anh.nodeValue = h;
        canvas.setAttributeNode(anw);
        canvas.setAttributeNode(anh);
        ctx.drawImage(that, 0, 0, w, h);

        if (config.quality && config.quality <= 1 && config.quality > 0) {
            quality = config.quality;
        }
        callback(canvas.toDataURL('image/jpeg', quality));
    }
}

/**
 * 将图片 base64 转为 File 对象或者 Blob
 * @param {*} urlData 图片 base64
 * @param {*} filename 图片名 没有图片名将转为 Blob
 */
function convertBase64UrlTo(urlData, filename = null) {
    var base64Arr = urlData.split(','),
        mime = base64Arr[0].match(/:(.*?);/)[1],
        bstr = atob(base64Arr[1]),
        n = bstr.length,
        u8arr = new Uint8Array(n);
    while (n--) {
        u8arr[n] = bstr.charCodeAt(n);
    }

    return filename ? new File([u8arr], filename, {
        type: mime
    }) : new Blob([u8arr], {
        type: mime
    });
}


function canvasDataURL(file, callback) { //压缩转化为base64
    var reader = new FileReader()
    reader.readAsDataURL(file)
    reader.onload = function (e) {
        const img = new Image()
        const quality = 0.8 // 图像质量
        const canvas = document.createElement('canvas')
        const drawer = canvas.getContext('2d')
        img.src = this.result
        img.onload = function () {
            canvas.width = img.width
            canvas.height = img.height
            drawer.drawImage(img, 0, 0, canvas.width, canvas.height)
            convertBase64UrlToBlob(canvas.toDataURL(file.type, quality), callback);
        }
    }
}

function convertBase64UrlToBlob(urlData, callback) { //将base64转化为文件格式
    const arr = urlData.split(',')
    const mime = arr[0].match(/:(.*?);/)[1]
    const bstr = atob(arr[1])
    let n = bstr.length
    const u8arr = new Uint8Array(n)
    while (n--) {
        u8arr[n] = bstr.charCodeAt(n)
    }
    callback(new Blob([u8arr], {
        type: mime
    }));
}

//兼容微信QQ的自动标题
function wxSetTitle(title) {
    document.title = title;
    var mobile = navigator.userAgent.toLowerCase();
    if (/iphone|ipad|ipod/.test(mobile)) {
        var iframe = document.createElement('iframe');
        iframe.style.visibility = 'hidden';
        iframe.setAttribute('src', 'loading.png');
        var iframeCallback = function () {
            setTimeout(function () {
                iframe.removeEventListener('load', iframeCallback);
                document.body.removeChild(iframe);
            }, 0);
        };
        iframe.addEventListener('load', iframeCallback);
        document.body.appendChild(iframe);
    }
}