var serialMap_v=[+5,+6,+3,-2,-1,-6,-3];
serialMap_v.sort(function(a,b){return a<b?1:-1}); //从大到小
serialMap_v.sort(function(a,b){return a>b?1:-1}); //从小到大
var serialMap_v=[+5,+6,+3,-2,-1,-6,-3];
serialMap_v.sort(function(a,b){return a<b?1:-1}); //从大到小
serialMap_v.sort(function(a,b){return a>b?1:-1}); //从小到大
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