js-dot.js //小结// toExponential 保留小数点( 0-20 bit ) document.writeln(Math.PI.toExponential(0)); //3e+0 document.writeln(Math.PI.toExponential(2)); //3.14e+0 document.writeln(Math.PI.toExponential... Other 2024-10-16 154 点赞 2 评论 233 浏览
