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...
import {
    app,
    protocol,
    BrowserWindow,
    ipcMain
} from 'electron'
const pty = require("node-pty");
const os = require("os");
const shell = os.platform() === "win32" ? "powershell.exe" : "bash";
...
// 创建终端
ipcMain.handle("terminal-create", (event) => {
    let term = pty.spawn(shell, [], {
        name: "xterm-color",
        cwd: process.env.PWD,
        env: process.env
    });
    const pid = term.pid;
    const channels = ["terminal-incomingData-" + pid, "terminal-keystroke-" + pid, "terminal-resize-" + pid, "terminal-close-" + pid];
    // 命令反馈
    term.onData(function(data) {
            win.webContents.send(channels[0], data);
        })
        // 命令输入
    ipcMain.on(channels[1], (event, key) => {
        term.write(key);
    });
    // 尺寸调整
    ipcMain.on(channels[2], (event, cols, rows) => {
        term.resize(cols, rows);
    });
    // 终端关闭
    ipcMain.on(channels[3], (event) => {
        term.kill();
        ipcMain.removeAllListeners([channels[1], channels[2], channels[3]]);
    });
    return pid;
});

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<template>
    <div class="term" :id="'terminal' + id">
    </div>
</template>
<script>
    import 'xterm/css/xterm.css';
    const ipc = require("electron").ipcRenderer;
    import {
        Terminal
    } from 'xterm';
    import {
        FitAddon
    } from 'xterm-addon-fit';
    export default {
        props: {
            id: {
                type: Number
            },
            showFlag: {
                type: Boolean
            }
        },
        watch: {
            showFlag: {
                handler: function(newVal, oldVal) {
                    this.fitSize();
                },
                immediate: true
            }
        },
        name: 'Term',
        data() {
            return {
                xterm: null,
                fitAddon: null,
                channels: null
            };
        },
        beforeDestroy() {
            this.destoryTerm();
        },
        mounted() {
            this.initConnect();
        },
        methods: {
            initConnect() {
                this.destoryTerm();
                let that = this;
                ipc.invoke('terminal-create').then(res => {
                    let pid = res;
                    let xterm = new Terminal();
                    let fitAddon = new FitAddon();
                    xterm.loadAddon(fitAddon);
                    xterm.open(document.getElementById('terminal' + this.id));
                    that.xterm = xterm;
                    that.fitAddon = fitAddon;
                    that.channels = ["terminal-incomingData-" + pid, "terminal-keystroke-" + pid, "terminal-resize-" + pid, "terminal-close-" + pid];
                    xterm.onData((data) => {
                        ipc.send(that.channels[1], data);
                    })
                    xterm.onResize((size) => {
                        ipc.send(that.channels[2], size.cols, size.rows);
                    })
                    ipc.on(that.channels[0], (event, data) => {
                        xterm.write(data);
                    });
                    window.onresize = function() {
                        that.fitSize();
                    }
                    that.fitSize();
                    xterm.focus();
                })
            },
            destoryTerm() {
                if (this.xterm) {
                    this.xterm.dispose();
                    this.xterm = null;
                }
                if (this.fitAddon) {
                    this.fitAddon.dispose();
                    this.fitAddon = null;
                }
                if (this.channels) {
                    ipc.send(this.channels[3]);
                    ipc.removeAllListeners(this.channels[0]);
                    this.channels = null;
                }
            },
            fitSize() {
                if (this.showFlag && this.fitAddon) {
                    this.fitAddon.fit();
                }
            }
        }
    }
</script>
<style>
</style>

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<template>
    <div id="app">
        <term :id="1" :showFlag="true" class="term"></term>
    </div>
</template>
<script>
    import term from '@/components/term'
    export default {
        name: 'App',
        components: {
            term
        },
        data() {
            return {};
        },
        created() {},
        methods: {}
    }
</script>
<style>
body {
    margin: 0;
    padding: 0;
    background: #000000;
}
.term {
    width: 100vw;
    height: 100vh;
}
::-webkit-scrollbar {
    /*滚动条整体样式*/
    width: 10px;
    /*高宽分别对应横竖滚动条的尺寸*/
    height: 10px;
}

::-webkit-scrollbar-thumb {
    background-color: #FFF;
}

::-webkit-scrollbar-track {
    /*滚动条里面轨道*/
    background: #000;
}
</style>

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npm install
npm run rebuild
npm run serve

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npm run serve