知识库文档，增加插件部分

Tevin

2025-03-19 b82f583d8222f8740afa2d1532db93832c4a5274

 forms/chinaArea/cChinaArea.scss

@@ -6,6 +6,11 @@
@import "../../common/sassMixin";

.c-china-area {
    .at-input__container {
        .at-input__input {
            pointer-events: none;
        }
    }
    .at-input__input {
        .weui-input {
            pointer-events: none;