{
    "type": "page",
    "title": "逻辑编排",
    "regions": [
        "body",
        "toolbar",
        "header"
    ],
    "body": {
        "type": "form",
        "data": {
            "loopData": [
                {
                    "name": "lv",
                    "age": "19"
                },
                {
                    "name": "xj",
                    "age": "21"
                }
            ],
            "branchCont": 18,
            "expression": "kkk"
        },
        "body": [
            {
                "type": "button",
                "id": "b_001",
                "label": "条件",
                "onEvent": {
                    "click": {
                        "actions": [
                            {
                                "actionType": "ajax",
                                "args": {
                                    "param": "0"
                                },
                                "api": "https://api/form/ajax?param=${param}",
                                "expression": "expression === \"kkk\""
                            },
                            {
                                "actionType": "ajax",
                                "args": {
                                    "param": "1"
                                },
                                "api": "https://api/form/ajax?param=${param}",
                                "expression": "expression === \"jjj\""
                            },
                            {
                                "actionType": "ajax",
                                "args": {
                                    "param": "2"
                                },
                                "api": "https://api/form/ajax?param=${param}",
                                "expression": "expression === \"kkk\""
                            }
                        ]
                    }
                }
            },
            {
                "type": "button",
                "id": "b_002",
                "label": "并行",
                "className": "ml-2",
                "onEvent": {
                    "click": {
                        "actions": [
                            {
                                "actionType": "parallel",
                                "children": [
                                    {
                                        "actionType": "ajax",
                                        "api": "https://api/form/parallel-ajax-1",
                                        "preventDefault": false
                                    },
                                    {
                                        "actionType": "ajax",
                                        "api": "https://api/form/parallel-ajax-2"
                                    }
                                ]
                            }
                        ]
                    }
                }
            },
            {
                "type": "button",
                "id": "b_003",
                "label": "循环",
                "className": "ml-2",
                "onEvent": {
                    "click": {
                        "actions": [
                            {
                                "actionType": "loop",
                                "loopName": "loopData",
                                "preventDefault": false,
                                "stopPropagation": false,
                                "args": {
                                    "level": 3
                                },
                                "children": [
                                    {
                                        "actionType": "reload",
                                        "preventDefault": false,
                                        "stopPropagation": false
                                    },
                                    {
                                        "actionType": "ajax",
                                        "api": "https://api/form/loop-ajax-1?name=${name}",
                                        "preventDefault": false,
                                        "stopPropagation": false
                                    },
                                    {
                                        "actionType": "ajax",
                                        "api": "https://api/form/loop-ajax-2?age=${age}"
                                    },
                                    {
                                        "actionType": "loop",
                                        "loopName": "loopData",
                                        "args": {
                                            "level": 3
                                        },
                                        "children": [
                                            {
                                                "actionType": "ajax",
                                                "api": "https://api/form/loop-loop-ajax-1"
                                            },
                                            {
                                                "actionType": "ajax",
                                                "api": "https://api/form/loop-loop-ajax-2?age=${age}",
                                                "preventDefault": false,
                                                "stopPropagation": false
                                            },
                                            {
                                                "actionType": "continue"
                                            },
                                            {
                                                "actionType": "ajax",
                                                "api": "https://api/form/loop-loop-ajax-3"
                                            }
                                        ]
                                    }
                                ]
                            }
                        ]
                    }
                }
            },
            {
                "type": "button",
                "id": "b_004",
                "label": "switch排他",
                "className": "ml-2",
                "onEvent": {
                    "click": {
                        "actions": [
                            {
                                "actionType": "switch",
                                "preventDefault": false,
                                "stopPropagation": false,
                                "children": [
                                    {
                                        "actionType": "ajax",
                                        "api": "https://api/form/branch-ajax-1",
                                        "expression": "this.branchCont > 19",
                                        "preventDefault": false,
                                        "stopPropagation": true
                                    },
                                    {
                                        "actionType": "ajax",
                                        "api": "https://api/form/branch-ajax-2",
                                        "expression": "this.branchCont > 17",
                                        "preventDefault": false,
                                        "stopPropagation": false
                                    },
                                    {
                                        "actionType": "ajax",
                                        "api": "https://api/form/branch-ajax-3",
                                        "expression": "this.branchCont > 16"
                                    }
                                ]
                            }
                        ]
                    }
                }
            }
        ]
    }
}