launcher/js/preload.js

// alert("33333")
const ipc= require('electron').ipcRenderer;

setInterval(function(){

    let item =document.querySelectorAll(".system-set-base.set-ul>li")
    if (item && item.length>0 &&item[1]!=null){
        item[1].onclick = ()=>{
            console.log("点击最小化")
            ipc.send('window-min')
        }
    }


    let itemButton =document.querySelectorAll(".login-main footer>button")
    if (itemButton && itemButton.length>0 && itemButton!=null) {
        itemButton[1].onclick = ()=>{
            console.log("点击关闭")
            ipc.send('window-close')
        }
    }

},500)

ipc.on('clickButton',(event,args)=>{
    console.log("msg:",args)
    // document.querySelector('webview').openDevTools()
    let item =document.querySelectorAll(".system-set-base.set-ul>li")
    console.log(item,"@@@",document.querySelectorAll(".system-set-base.set-ul>li"))
    if (item && item.length>0 &&item[5]!=null){
        item[5].click();
        console.log("点击关闭")
    }
})



let memHeap = [], cpuHeap = []
setInterval(function () {
    let echart = document.querySelector("#echartCpu")
    if (echart!=null){
        let promise = new Promise(function (resolve, reject) {
            resolve(process.getProcessMemoryInfo());
        });
        promise.then(function (data) {
            console.log('resolved.', data);
            if (data!=null){
                if (memHeap.length>=20 ){
                    memHeap.shift()
                }
                let temp = (data.residentSet/1024).toFixed(2)
                memHeap.push(temp)
                console.log("2222",memHeap)
            } else {
                if (memHeap.length>=20 ){
                    memHeap.shift()
                }
                memHeap.push(0)
            }

        });
        let cpuCost = process.getCPUUsage()
        console.log( cpuCost)
        let cpuUsage = (cpuCost.percentCPUUsage.toFixed(2))
        if (cpuHeap.length>=20 ){
            cpuHeap.shift()
        }
        console.log("cpuUsage",cpuUsage)
        cpuHeap.push(cpuUsage)
        console.log("1111",cpuHeap,cpuUsage)
        esapp.vue.$store.commit("desktop/SET_RESOURCE_DATA",{"mem":[...memHeap], "cpu": [...cpuHeap]})
        console.log(esapp.vue.$store.state.desktop.resourceData)
        console.log( cpuCost, process.getSystemMemoryInfo(), process.getHeapStatistics())
    }
    if (echart == null) {
        esapp.vue.$store.commit("desktop/SET_RESOURCE_DATA",{"mem":[], "cpu": []})
        if (memHeap.length>0){
            memHeap =[]
        }
        if (cpuHeap.length>0){
            cpuHeap=[]
        }
    }
}, 5000)