手机编程计算器

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1、.divNumber{font-size:24px;font-family:"CourierNew";border:1pxsolid#333;width:58px;height:48px;cursor:pointer;text-align:center;}#wrap{width:420;height:400;border:1so

2、lidblack;background-color:rgb(230,230,130);background-image:url("casio.bmp");background-repeat:no-repeat;}#op{background-color:rgb(230,230,130);margin:10px15px;height:260px;}#result{height:60px;margin:32px5px05px;border:1pxsolid#333;text-align:right;background-color:#FFF;font-size:

3、36px;font-family:"CourierNew","TimesNewRoman";font-weight:bold;padding-top:8px;}vartemN1="";vartemN2="";vartemOpt="";functiondoClick(o){vart=o.innerHTML;varr=document.getElementById("result");if(t=="CE"){r.innerHTML="0";temN1="";temN2="";temOpt

4、="";}else{if(t=="="){if(temOpt!=""&&temOpt!=""&&temN2!=""){switch(temOpt){case"+":r.innerHTML=temN1+temOpt+temN2+"="+(parseFloat(temN1)+parseFloat(temN2));break;case"-":r.innerHTML=temN1+temOpt+temN2+"="+(parseFloat(temN1)-parseFloat(temN2));break;case"*":r.innerHTML=temN1+temOpt+t

5、emN2+"="+(parseFloat(temN1)*parseFloat(temN2));break;case"/":r.innerHTML=temN1+temOpt+temN2+"="+(parseFloat(temN1)/parseFloat(temN2));break;}}if(temOpt==""

6、

7、temN2=="")return;else{temN1="";temN2="";temOpt="";}}else{if(t=="+"

8、

9、t=="-"

10、

11、t=="*"

12、

13、t=="/"){if(temN1=="")return;temOpt=t;}els

14、e{if(temOpt==""){if(temN1==""&&t=="0")return;temN1+=t;}else{if(temN2==""&&t=="0")return;temN2+=t;}}r.innerHTML=temN1+temOpt+temN2;}}}functionshow(){varshowHtml="";varivarjfor(i=1;i<=4;i++){showHtml+="";for(j=1;j<=4;j++){showHtml+="

15、spacing='5'onclick='doClick(this)'>";if(i==1&&j==1)showHtml+="1";if(i==1&&j==2)showHtml+="2";if(i==1&&j==3)showHtml+="3";if(i==1&&j==4)showHtml+="+";if(i==2&&j==1)showHtml+="4";if(i==2&&j==2)showHtml+="5";if(i==2&&j==3)showHtml+="6";if(i==2&&j==4)

16、showHtml+="-";if(i==3