计算器，按照运算法则运算
作者 佚名技术
来源 服务器技术
浏览
发布时间 2012-07-12
| ength-1].substr(-1,1)=="/"){ //count[count.length-1]=count[count.length-1].slice(0,-1) //} if (systems == 10) { count[count.length-1] += value; } else { count[count.length-1] += parseInt(value, systems).toString(); } } count.push("+"); nsign = "+"; value = calculate(); isnew = true; CounterMessage("+"); } //- function minus() { duseless(); if (count[count.length-1] == "+" || count[count.length-1] == "-" || count[count.length-1] == "%") { if (systems == 10) { count.push(value); } else { count.push(parseInt(value, systems).toString()); } } else if (count.length == 0) { if (systems == 10) { count.push(value); } else { count.push(parseInt(value, systems).toString()); } } else { //if(count[count.length-1].substr(-1,1)=="*"||count[count.length-1].substr(-1,1)=="/"){ //count[count.length-1]=count[count.length-1].slice(0,-1) //} if (systems == 10) { count[count.length-1] += value; } else { count[count.length-1] += parseInt(value, systems).toString(); } } count.push("-"); nsign = "-"; value = calculate(); isnew = true; CounterMessage("-"); } //* function multiply() { duseless(); if (count[count.length-1] == "+" || count[count.length-1] == "-" || count[count.length-1] == "%") { if (systems == 10) { count.push(value); } else { count.push(parseInt(value, systems).toString()); } } else if (count.length == 0) { if (systems == 10) { count.push(value); } else { count.push(parseInt(value, systems).toString()); } } else { //if(count[count.length-1].substr(-1,1)=="*"||count[count.length-1].substr(-1,1)=="/"){ //count[count.length-1]=count[count.length-1].slice(0,-1) //} if (systems == 10) { count[count.length-1] += value; } else { count[count.length-1] += (parseInt(value, systems).toString()); } } count[count.length-1] += "*"; nsign = "*"; value = calculate(); isnew = true; CounterMessage("*"); } // / function except() { duseless(); if (count[count.length-1] == "+" || count[count.length-1] == "-" || count[count.length-1] == "%") { if (systems == 10) { count.push(value); } else { count.push(parseInt(value, systems).toString()); } } else if (count.length == 0) { if (systems == 10) { count.push(value); } else { count.push(parseInt(value, systems).toString()); } } else { //if(count[count.length-1].substr(-1,1)=="*"||count[count.length-1].substr(-1,1)=="/"){ //count[count.length-1]=count[count.length-1].slice(0,-1) //} if (systems == 10) { count[count.length-1] += value; } else { count[count.length-1] += (parseInt(value, systems).toString()); } } count[count.length-1] += "/"; nsign = "/"; value = calculate(); isnew = true; CounterMessage("/"); } // = function equal() { duseless(); if (count[count.length-1] == "+" || count[count.length-1] == "-" || count[count.length-1] == "%") { if |
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