新建html 样式及js

namespace App\Admin\Extensions\Nav;class Links
{public function __toString(){return <<<HTML<li><a href="" οnclick="js_method();return false;"><i class="fa fa-floppy-o"></i><span class="label label-success"></span></a>
</li><script>function js_method(){$.ajax({type: "GET",dataType: "json",url: "",success: function (json) {if (json.code == 1) {toastr.success(json.message);} else {toastr.error(json.message);}},error: function () {toastr.warning('系统繁忙');}});}
</script>HTML;}
}

修改模板

app/Admin/bootstrap.php

use Encore\Admin\Facades\Admin;Admin::navbar(function (\Encore\Admin\Widgets\Navbar $navbar) {$navbar->right(new \App\Admin\Extensions\Nav\Links());
});