vue 封装 全局弹窗 js-dom

/**
* Created by yx on 2017/12/21.
*/
export default {
/**
* 带按钮的弹框
* <!--自定义提示标题,内容,单个按钮事件-->
*/
    showAlert:function(content,callback,singleButton){
        if(typeof(content)=="string"){
            if(callback){
            if(singleButton){
                // alert("内容加function两个按钮");
                showDouble(content,callback);
                }else{
                // alert("内容加function一个按钮");
                showSingle(content,callback);
                }
                return;
            }
            showSingle(content);
        }
    },
    //弹窗提示自定义弹框
    eduToast:function(msg, duration){
        duration = isNaN(duration) ? 3000 : duration;
        var m = document.createElement('div');
        m.innerHTML = msg;
        m.style.cssText = " 60%;min- 150px;opacity: 0.7;height: 30px;color: rgb(255, 255, 255);line-height: 30px;text-align: center;border-radius: 5px;position: fixed;top: 40%;left: 20%;z-index: 999999;background: rgb(0, 0, 0);font-size: 12px;";
        document.body.appendChild(m);
        setTimeout(function () {
            var d = 0.5;
            m.style.webkitTransition = '-webkit-transform ' + d + 's ease-in, opacity ' + d + 's ease-in';
            m.style.opacity = '0';
            setTimeout(function () {
                document.body.removeChild(m)
            }, d * 1000);
        }, duration);
    },
};
var containHtml;
/**
<!--自定义内容,两个个按钮事件-->
*/
function showDouble(content,callback){
    if(containHtml)return;
    containHtml = '<div id="cover"><div id="tipView"> <div id="tv_title"></div> <div id="tv_content"></div><div> <button id="tv_cancleBtn">取消</button><button id="tv_sureBtn">确定</button></div> </div></div>';
    var cover = document.createElement('div');
    document.body.appendChild(cover);
    cover.outerHTML = containHtml;
    document.getElementById("cover").style.cssText = 'background: rgba(0,0,0,0.5);position: fixed; top: 0; left: 0;  100%;height: 100%;';
    document.getElementById("tipView").style.cssText = 'position:fixed;padding-bottom: 15px;left:30px;right:30px;border-radius:8px; box-shadow:0 0 10px 5px rgba(0, 0, 0, .1), 0 0 10px 5px rgba(0, 0, 0, .1), 0 0 10px 5px rgba(0, 0, 0, .1);bottom:50%;margin-bottom:-30px;text-align:center;z-index: 1000';
    document.getElementById("tv_title").style.cssText = 'color:#fff;border-top-left-radius:8px;border-top-right-radius:8px;height: 2.5em;line-height:2.6em;text-align: center;font-size: 16px';
    document.getElementById("tv_content").style.cssText = 'font-size:15px; display:-webkit-box;display:-ms-flexbox;display:-webkit-flex;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;-webkit-justify-content:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;-webkit-align-items:center;margin:25px 15px 25px 15px;line-height:27px';
    document.getElementById("tv_cancleBtn").style.cssText = 'color:#fff;80px;line-height:35px;font-size:14px;border-radius:6px;margin-right:30px;border:0';
    document.getElementById("tv_sureBtn").style.cssText = 'color:#fff;100px;line-height:35px;font-size:14px;border-radius:6px;border:0';
    showTips("提示",content,callback);

    document.getElementById('cover').addEventListener('click',removeFromSuperDiv);
    document.getElementById('tipView').addEventListener('click',function (event) {
        event.stopPropagation();
    },false);
}
/**
<!--只显示提示内容-->
*/
function showSingle(content,callback){
    if(containHtml)return;
    containHtml = '<div id="cover"><div id="tipView"> <div id="tv_title"></div> <div id="tv_content"></div> <div id="tv_sureBtn">确定</div> </div></div>';
    var cover = document.createElement('div');
    document.body.appendChild(cover);
    cover.outerHTML = containHtml;
    document.getElementById("cover").style.cssText = 'background: rgba(0,0,0,0.5);position: fixed; top: 0; left: 0;  100%;height: 100%;';
    document.getElementById("tipView").style.cssText = 'position:fixed;padding-bottom: 15px;left:30px;right:30px;border-radius:8px; box-shadow:0 0 10px 5px rgba(0, 0, 0, .1), 0 0 10px 5px rgba(0, 0, 0, .1), 0 0 10px 5px rgba(0, 0, 0, .1);bottom:50%;margin-bottom:-30px;text-align:center;z-index: 1000';
    document.getElementById("tv_title").style.cssText = 'color:#fff;border-top-left-radius:8px;border-top-right-radius:8px;height: 2.5em;line-height:2.6em;text-align: center;font-size: 16px';
    document.getElementById("tv_content").style.cssText = 'font-size:15px; display:-webkit-box;display:-ms-flexbox;display:-webkit-flex;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;-webkit-justify-content:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;-webkit-align-items:center;margin:25px 15px 25px 15px;line-height:27px';
    document.getElementById("tv_sureBtn").style.cssText = 'color:#fff;100px;line-height:35px;font-size:14px;border-radius:6px;margin:0 auto;border:0';
    showTips("提示",content,callback?callback:null);
    document.getElementById('cover').addEventListener('click',removeFromSuperDiv);
    document.getElementById('tipView').addEventListener('click',function (event) {
        event.stopPropagation();
    },false);
}
/**
<!--显示提示-->
*/
function showTips(title,content,callback) {
    if(!content||content=="")return;
    document.getElementById("tv_title").innerHTML=title;
    document.getElementById("tv_content").innerHTML=content;
    document.getElementById('tv_sureBtn').addEventListener('click',function () {
        if(callback){callback();}
        removeFromSuperDiv();
    },false);
    document.getElementById('tv_cancleBtn').addEventListener('click',function () {
        removeFromSuperDiv();
    },false);
}
/**
<!--移除弹框-->
*/
function removeFromSuperDiv(){
    var cover = document.getElementById('cover');
    if (cover != null){
        cover.parentNode.removeChild(cover);
    }
    containHtml=null;
}
/**
*
<!--调用方法-->
<!--两个按钮-->
$().showAlert("我很好的的哈哈",function(){
alert("回来了");
},true);
<!--一个按钮-->
$().showAlert("我很好的的哈哈哈",function(){
alert("回来了");
},false);
*
*/

方法调