qrcode & console.log
image
https://fs-api.lightyy.com/service/utils/qrcode?url=http://169.254.130.54:3000/#/chat
import Light from "light";
/**
* 打印二维码
*/
function printQRCode(hashpath) {
//93781 lighting工程不管是jsn项目还是纯h5项目都在控制台显示二维码
let path = location.pathname;
//110579：--onlyfor h5 时二维码打印h5的
if (typeof weex !== "undefined" && Light.onlyFor !== 'h5') {
//105231 二维码内容兼容多页工程
path = (path === "/" || path === "/index.html") ? `/${Light.mainPage}.native.js` : path.replace(/.html/ig, ".native.js");
}
//128463当无法联网的环境下时，不再去请求平台接口来显示二维码
if(navigator.onLine){
let urlToScan = `http://${location.host}${path}${location.search}#${hashpath}`;
Light.ajax({
url:`https://fs-api.lightyy.com/service/utils/qrcode?url=${encodeURIComponent(urlToScan)}`,
type:"get",
dataType:"json",
success(data){
console.log("LightView 扫码 URL: " + urlToScan);
//91631 最新版本chrome浏览器的console无法打印二维码
console.log("%c ", "padding:75px 80px 75px;background:url(" + data.data + ") no-repeat;background-size:150px");
}
})
}
}
/**
* 计算节点的数量
* @param node
* @returns {number}
*/
function countNodes(node) {
let count = 1;
if(node.hasChildNodes()) {
let cnodes = node.childNodes;
for(let i=0; i<cnodes.length; i++) {
count = count + countNodes(cnodes.item(i))
}
}
return count;
}
/**
* 计算节点的层数
* @param node
* @returns {number}
*/
function countLevels(node) {
if(node.hasChildNodes()) {
let cnodes = node.childNodes;
let levels = [];
cnodes.forEach(function (n) {
levels.push( 1 + countLevels(n))
})
return Math.max(...levels)
}else{
return 1;
}
}
Light.filter("route", function (from, to, next) {
try {
next();
printQRCode(to.fullPath);
//93785 lighting工程在展示当前视图的dom节点数量和最深的节点层次
setTimeout(function () {
let count = countNodes(document.body);
let level = countLevels(document.body);
console.log(`当前视图的DOM节点总数为：${count},最深的DOM节点层次为：${level}`);//
},1000)
}catch (e) {
console.log(e)
}
});
//93779 lighting工程编译时如果是添加了-w选项则在控制台提示用户可以查看编译资源树及分析
console.log(`%c查看编译资源详情请点击链接：http://${location.host}/stats.html`,"font-size:15px;color:red;font-weight:bolder");
//////////////////
// WEBPACK FOOTER
// C:/Users/xiagq/.lighting-plugins/node_modules/lighting-plugin-type-vue/plugins/qrcode.js
// module id = 305
// module chunks = 0
base 64
flutter ios app
https://github.com/X-Wei/flutter_catalog
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