增加跨端通讯，全局通知容错能力

Tevin

2023-03-20 c4911f853e9c1c3ed6d1aeca934479e9043ec4d1

 forms/form/CForm.vue

@@ -95,6 +95,9 @@
        $submit() {
            this.handleSubmit();
        },
        $preVerify(keys, callback) {
            this.preCheckValidators(keys, callback);
        },
    },
    mounted() {
        // 当表单项变化时