// 1.将策略对象的算法封装
var Strategies = {
S: (salary) => { return salary * 4;},
A: (salary) => { return salary * 3;},
B: (salary) => { return salary * 2;},
C: (salary) => { return salary * 1.5;}
};
// 2.将计算请求发到策略对象
var calculateBonus = function( level, salary ) {
return Strategies[ level ]( salary );
};
console.log( calculateBonus( 'S', 10000 ) );
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