cnblogs.com的html文件
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dcrenl/js中的整除运算.html
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7
dcrenl/js中的整除运算.html
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<div> Math.ceil(count / pagesize); //向上整除 4/3=2;</div>
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<div> Math.floor(count / pagesize); //向下整除 4/3=1;</div>
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<div>
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<p style="display: inline !important;"> Math.round(5/2);//四舍五入</p>
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<p style="display: inline !important;"> </p>
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<p style="display: inline !important;"> parseInt(5/2);//丢弃小数部分,保留整数部分</p>
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</div>
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