## Web Component 块组件(ajax) + For example： ```php WidgetFacade::echo2Return(function () { \builder\widget\ajax\WcBlockAjax::begin([ 'url' => 'user/create', 'ajaxFailureCallback' => 'console.log(scope.$parent.default1.Field1=2)', 'scope' => [ 'param1' => 'default1.Field1', ], ]); echo '<button class="layui-btn layui-btn-sm layui-bg-light layui-border-theme"><i class="bi bi-box-arrow-in-down-right"></i> 动态按钮(ajax)</button>'; \builder\widget\ajax\WcBlockAjax::end(); }); ``` ## Web Component 块组件(modal) + For example： ```php WidgetFacade::echo2Return(function () { \builder\widget\ajax\WcBlockModal::begin([ 'url' => 'user/create', 'closeCallback' => 'console.log("This is modal-close callback. ")', 'scope' => [ 'param1' => 'default.Field1', ], ]); echo '<button class="layui-btn layui-btn-sm layui-bg-light layui-border-theme"><i class="bi bi-box-arrow-in-down-right"></i> 动态按钮(modal)</button>'; \builder\widget\ajax\WcBlockModal::end(); }); ``` ## Web Component 块组件(page) + For example： ```php WidgetFacade::echo2Return(function () { \builder\widget\ajax\WcBlockPage::begin([ 'url' => 'user/create', 'scope' => [ 'param1' => 'default.Field1', ], ]); echo '<button class="layui-btn layui-btn-sm layui-bg-light layui-border-theme"><i class="bi bi-box-arrow-in-down-right"></i> 动态按钮(page)</button>'; \builder\widget\ajax\WcBlockPage::end(); }); ```