添加判断防止报错

guoshilong

2023-03-18 2073874099d0f28946c11310d17428cd725f7496

 src/views/socket-demo.vue

@@ -5,6 +5,15 @@
    <button @click="disconnect">断开连接</button>
    <button @click="sendMessage">msg</button>
    <button @click="sendMessage2">msg2</button>
    <embed
        src="public/swf/党建工作.swf"
        wmode="opaque"
        width="1140"
        height="320"
        align="middle"
        type="application/x-shockwave-flash"
    >

  </div>
</template>