本文实例为大家分享了JavaScript实现网页计算器的扫雷游戏的具体代码,供大家参考,具体内容如下
先看效果:
此外,计算器还附有数字、运算符检查功能:
下贴源码:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>计算器</title> <script language="javascript"> var oper1=prompt("请输入第一个操作数:"); var oper2=prompt("请输入第二个操作数:"); var operator=prompt("请输入运算符(+,-,*,/)"); parse(); var result; switch(operator) { case"+": result=doSum(oper1,oper2); alert(oper1+"+"+oper2+"="+result); break; case"-": result=doSubstract(oper1,oper2); alert(oper1+"-"+oper2+"="+result); break; case"*": result=doMultiply(oper1,oper2); alert(oper1+"*"+oper2+"="+result); break; case"/": result=doDivide(oper1,oper2); alert(oper1+"/"+oper2+"="+result); break; default: alert("输入的运算符不合法"); } function parse(){ if(isNaN(oper1)||isNaN(oper2)){ alert("输入的数字不合法"); } else{ oper1=parseFloat(oper1); oper2=parseFloat(oper2); } } function doSum(oper1,oper2){ return oper1+oper2; } function doSubstract(oper1,oper2){ return oper1-oper2; } function doMultiply(oper1,oper2){ return oper1*oper2; } function doDivide(oper1,oper2){ return oper1/oper2; } </script> </head> <body> </body> </html>
当然,这里只展示了JavaScript源码,还可以使用html+css给计算器设计好看的外观,大家随意发挥。
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持NICE源码。