toast 弹窗 内容获取_javascript弹出框

export const Toast = { 

data() { 

return { 

}
},
mounted() { 

},
methods: { 

// Toast 消息提示
toast(obj) { 

let { 
 text, duration, img } = obj || { 
};
// obj 为字符串
typeof obj === 'string' && (text = obj);
var toast = document.createElement("div");
let imgDom = document.createElement("img"); // 图片
let textDom = document.createElement("p");  // 提示文案
textDom.innerHTML = text || '';
imgDom.src = img;
imgDom.style.cssText = "width:50px;";
toast.style.cssText =
"font-size: 16px;color: rgb(255, 255, 255);background-color: rgba(0, 0, 0, 0.6);padding: 10px 15px;margin: 0 0 0 -60px;border-radius: 4px;position: fixed;top: 50%;left: 50%;width: 130px;text-align: center;";
img && toast.appendChild(imgDom);
toast.appendChild(textDom);
obj && document.body.appendChild(toast);
setTimeout(function () { 

var d = 0.5;
toast.style.transition ="transform " + d + "s ease-in, opacity " + d + "s ease-in";
toast.style.webkitTransition ="-webkit-transform " + d + "s ease-in, opacity " + d + "s ease-in";
toast.style.opacity = "0";
setTimeout(function() { 

obj && document.body.removeChild(toast);
}, d * 1000);
}, duration || 3000);
}
},
}

// 引入
import { 
Toast} from '../../../components/mixins/toast';
mixins: [Toast],
// 调用
this.toast('暂无消息'); // 直接传字符串
this.toast({ 
text：'暂无消息', duration: 2000, img: '图片路径'}); // 支持对象形式，自定义图片，文案，过渡时间