外部调用ajax返回数据

//设备类型格式化
function dataFormatterTypeId(value) {
    $.ajax({
        url:pt.base+"machineType/findById.dd",
        type:"post",
        data:{id:value},
        dataType:"json",
        success:function(result){
            if(result != null && result != "" && result != undefined){
                var data_ = result.data;
                value=data_.name;
            }
        }
    })

    return value;
}

如上,外部返回的value未改变,解决方法,在ajax参数加个:async:false即可

//设备类型格式化
function dataFormatterTypeId(value) {
    $.ajax({
        url:pt.base+"machineType/findById.dd",
        type:"post",
        data:{id:value},
        dataType:"json",
        async:false, // 同步请求
        success:function(result){
            if(result != null && result != "" && result != undefined){
                var data_ = result.data;
                value=data_.name;
            }
        }
    })

    return value;
}

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转载自blog.csdn.net/weixin_39936341/article/details/82876449