ajax返回数据赋值给前台变量

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            var result;
            $.ajax({
                        url:"/test.do",
                        type:"POST",
                        dataType:"JSON",
                        cache : false,
                        async : false,
                        success:function(data){
                                // return data;
                                result = data;
                                return;
                        }
                    });

重点是
async : false,

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转载自blog.csdn.net/qq_23934475/article/details/82217234