一晃2017年已通過去了,2018年已經悄然而至。回首過去的2017年,工做仍是一如既往,但生活卻有了翻天覆地的變化。尚還以爲本身還小的本身,在過去的一年中卻完成了兩件人生大事,回想起來仍是一臉懵逼,好似經歷了不少,但有不知道從何提及的感受。至於工做和學習,這一年確實關注的比較少,天天都是正常的上班下班,偶爾也加加班,拿着一成不變的工資,恍恍惚惚的把2017年的工做幹完了。而技術層面的提高,自覺爲零,顧接下來的2018年該爲本身的技術作作提高了。html
簡單的總結下逝去的一年,提起精神,作好計劃,充滿活力的迎接全新的2018。json
做爲金融行業的程序開發,對於金額和時間的處理會比較多,因此今天就來簡單的總結下js中對於該兩種數據的格式化。函數
1、金額格式化學習
一、字符串轉換成數字this
js提供了parseInt()和parseFloat()兩個轉換函數。前者把值轉換成整數,後者把值轉換成浮點數。僅僅有對String類型調用這些方法,這兩個函數才能正確執行;對其它類型返回的都是NaN(Not a Number)。spa
parseInt("1234blue"); //returns 1234prototype
parseInt("0xA"); //returns 10code
parseInt("22.5"); //returns 22orm
parseInt("blue"); //returns NaNhtm
parseInt()方法還有基模式,可以把二進制、八進制、十六進制或其它不論什麼進制的字符串轉換成整數。基是由parseInt()方法的第二個參數指定的,示比例如如下:
二、數字轉爲千分符
function rendererZhMoney(v) { if(isNaN(v)){ return v; } v = (Math.round((v - 0) * 100)) / 100; v = (v == Math.floor(v)) ? v + ".00" : ((v * 10 == Math.floor(v * 10)) ? v + "0" : v); v = String(v); var ps = v.split('.'); var whole = ps[0]; var sub = ps[1] ? '.' + ps[1] : '.00'; var r = /(\d+)(\d{3})/; while (r.test(whole)) { whole = whole.replace(r, '$1' + ',' + '$2'); } v = whole + sub; return v; }
三、數字轉爲以萬爲單位
function rendererZhMoneyWan(v) { if(isNaN(v)){ return v; } v = v*0.0001;//10000; v = formatFloat(v,0);//parseInt(v); rendererZhMoney(v); return v; }
四、轉換爲中文大寫金額
function toBigMoney(value) { var intFen,i; var strArr,strCheck,strFen,strDW,strNum,strBig,strNow; var isFu = false; //是否爲負數 if(value.trim==""){ return "零"; } strCheck = value+"."; strArr = strCheck.split("."); strCheck = strArr[0]; var len = strCheck.length ; var valueFunc = value+""; // if(len > 12){ Ext.MessageBox.alert("提示","數據"+value+"過大,沒法處理!"); return ""; } try{ i = 0; strBig = ""; if(valueFunc.indexOf("-") != -1){ //若是爲負數 isFu = true; valueFunc = valueFunc.substring(1,valueFunc.length); value = valueFunc; } var s00="00"; var svalue = value+""; var ipos = svalue.indexOf(".") ; var iiLen = svalue.length; if(ipos<0){ strFen = svalue+"00"; }else if(ipos==iiLen-2){ strFen = svalue.substring(0,iiLen-2)+svalue.substring(iiLen-1,iiLen)+"0"; }else if(ipos==iiLen-3){ strFen = svalue.substring(0,iiLen-3)+svalue.substring(iiLen-2,iiLen); }else{ strFen = svalue.substring(0,ipos)+svalue.substring(ipos+1,ipos+3); } intFen = strFen.length; strArr = strFen.split(""); while(intFen!=0){ i = i+1; switch(i){ case 1:strDW = "分";break; case 2:strDW = "角";break; case 3:strDW = "元";break; case 4:strDW = "拾";break; case 5:strDW = "佰";break; case 6:strDW = "仟";break; case 7:strDW = "萬";break; case 8:strDW = "拾";break; case 9:strDW = "佰";break; case 10:strDW = "仟";break; case 11:strDW = "億";break; case 12:strDW = "拾";break; case 13:strDW = "佰";break; case 14:strDW = "仟";break; } switch (strArr[intFen-1]){ case "1":strNum = "壹";break; case "2":strNum = "貳";break; case "3":strNum = "叄";break; case "4":strNum = "肆";break; case "5":strNum = "伍";break; case "6":strNum = "陸";break; case "7":strNum = "柒";break; case "8":strNum = "捌";break; case "9":strNum = "玖";break; case "0":strNum = "零";break; } strNow = strBig.split(""); if((i==1)&&(strArr[intFen-1]=="0")){ strBig = strBig+"整" ; } else if((i==2)&&(strArr[intFen-1]=="0")){ if(strBig!="整") strBig = "零"+strBig; }else if((i==3)&&(strArr[intFen-1]=="0")){ strBig = "元"+strBig; }else if((i<7)&&(i>3)&&(strArr[intFen-1]=="0")&&(strNow[0]!="零")&&(strNow[0]!="元")){ strBig = "零"+strBig; }else if((i<7)&&(i>3)&&(strArr[intFen-1]=="0")&&(strNow[0]=="零")){} else if((i<7)&&(i>3)&&(strArr[intFen-1]=="0")&&(strNow[0]=="元")){} else if((i==7)&&(strArr[intFen-1]=="0")){ strBig ="萬"+strBig; }else if((i<11)&&(i>7)&&(strArr[intFen-1]=="0")&&(strNow[0]!="零")&&(strNow[0]!="萬")){ strBig = "零"+strBig; }else if((i<11)&&(i>7)&&(strArr[intFen-1]=="0")&&(strNow[0]=="萬")){} else if((i<11)&&(i>7)&&(strArr[intFen-1]=="0")&&(strNow[0]=="零")){} else if((i<11)&&(i>8)&&(strArr[intFen-1]!="0")&&(strNow[0]=="萬")&&(strNow[2]=="仟")){ strBig = strNum+strDW+"萬零"+strBig.substring(1,strBig.length); }else if(i==11){ if((strArr[intFen-1]=="0")&&(strNow[0]=="萬")&&(strNow[2]=="仟")){ strBig ="億"+"零"+strBig.substring(1,strBig.length); }else if((strArr[intFen-1]=="0")&&(strNow[0]=="萬")&&(strNow[2]!="仟")){ strBig ="億"+strBig.substring(1,strBig.length); }else if((strNow[0]=="萬")&&(strNow[2]=="仟")){ strBig = strNum+strDW+"零"+strBig.substring(1,strBig.length); }else if((strNow[0]=="萬")&&(strNow[2]!="仟")){ strBig = strNum+strDW+strBig.substring(1,strBig.length); }else { strBig = strNum+strDW+strBig; } }else if((i<15)&&(i>11)&&(strArr[intFen-1]=="0")&&(strNow[0]!="零")&&(strNow[0]!="億")){ strBig = "零"+strBig; }else if((i<15)&&(i>11)&&(strArr[intFen-1]=="0")&&(strNow[0]=="億")){ }else if((i<15)&&(i>11)&&(strArr[intFen-1]=="0")&&(strNow[0]=="零")){ }else if((i<15)&&(i>11)&&(strArr[intFen-1]!="0")&&(strNow[0]=="零")&&(strNow[1]=="億")&&(strNow[3]!="仟")){ strBig = strNum+strDW+strBig.substring(1,strBig.length); }else if((i<15)&&(i>11)&&(strArr[intFen-1]!="0")&&(strNow[0]=="零")&&(strNow[1]=="億")&&(strNow[3]=="仟")){ strBig = strNum+strDW+"億零"+strBig.substring(2,strBig.length); }else{ strBig = strNum+strDW+strBig; } strFen = strFen.substring(0,intFen-1); intFen = strFen.length; strArr = strFen.split(""); } if(strBig.substring(0,1)=="元")strBig=strBig.substring(1) if(strBig.substring(0,1)=="零")strBig=strBig.substring(1) if(strBig=="整") {strBig="零元整";} if(true == isFu){ //若是爲負數 strBig = "負"+strBig; } return strBig; }catch(err){ alert(err); return ""; } }
2、時間格式化
一、js獲取當前時間
//獲取系統當前時間 var myDate = new Date();
二、轉爲yyyy-MM-dd hh:mm:ss
Date.prototype.pattern = function (fmt) { var o = { "M+": this.getMonth() + 1, //月份 "d+": this.getDate(), //日 "h+": this.getHours() % 12 == 0 ? 12 : this.getHours() % 12, //小時 "H+": this.getHours(), //小時 "m+": this.getMinutes(), //分 "s+": this.getSeconds(), //秒 "q+": Math.floor((this.getMonth() + 3) / 3), //季度 "S": this.getMilliseconds() //毫秒 }; var week = { "0": "/u65e5", "1": "/u4e00", "2": "/u4e8c", "3": "/u4e09", "4": "/u56db", "5": "/u4e94", "6": "/u516d" }; if (/(y+)/.test(fmt)) { fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length)); } if (/(E+)/.test(fmt)) { fmt = fmt.replace(RegExp.$1, ((RegExp.$1.length > 1) ? (RegExp.$1.length > 2 ? "/u661f/u671f" : "/u5468") : "") + week[this.getDay() + ""]); } for (var k in o) { if (new RegExp("(" + k + ")").test(fmt)) { fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length))); } } return fmt; }
調用方式:**.pattern("yyyy-MM-dd hh:mm:ss")
三、\/Date(1234656000000)\/(微軟json序列化是默認的時間格式)轉爲正常格式
var datetimetostring = function (value) { var d = eval('new ' + (value.replace(/\//g, ''))); return d; }
友情連接: http://www.cnblogs.com/milo-xie/archive/2012/04/24/2468660.html