(資料圖)

基金收益計算器

自己寫的一個簡單基金計算器，可以計算當天的基金收益，數值不同不要以為程序的錯，凈值都是估值，會有一點差別。如果有同行，歡迎添加幾行代碼潤色下。

            
    
      
基金計算器
    
    
      
        
單個基金收益
      
      
        
          
請輸入當前基金份額：
          
        
        
          
請輸入當前基金估值：
          
        
        
          
請輸入當前基金總額：
          
        
        
          
計算收益
          
        
        
          
計算要賣出的份額
          
        
        
          
重置
          
        
      
    
    
      
        
多個基金收益
      
      
        
          
請逐個輸入當前份額：
          
        
        
          
請逐個輸入當前估值：
          
        
        
          
請逐個輸入當前總額：
          
        
        
          
計算總收益
          
        
        
          
重置
          
        
      
    
    
      
穩住別慌
    
  
  <script>    let fe = document.getElementsByClassName("fe")[0]    let gz = document.getElementsByClassName("gz")[0]    let TSum = document.getElementsByClassName("TSum")[0]    let sum = document.getElementsByClassName("sum")[0]    let amount = document.getElementsByClassName("amount")[0]    let Afe = document.getElementsByClassName("Afe")[0]    let Agz = document.getElementsByClassName("Agz")[0]    let ATSum = document.getElementsByClassName("ATSum")[0]    let ASum = document.getElementsByClassName("ASum")[0]    let type = 1    function getResult(){this.check()      if(this.type == 1){let nowSum = (Number(fe.value) * Number(gz.value))        let income = (nowSum - Number(TSum.value)).toFixed(2)        sum.value = income      }    }    function getResult1(){this.check()      if(this.type == 1){let nowSum = Number(fe.value) * Number(gz.value)        let income = nowSum - Number(TSum.value)        let Num = (income / Number(gz.value)).toFixed(2)        amount.value = Num      }    }    function getAllResult(){let AfeArr = Afe.value.split(",")      let AgzArr = Agz.value.split(",")      let ATSumArr = ATSum.value.split(",")      let MyASum = 0        for(var i = 0;i < AfeArr.length;i++){MyASum = MyASum + (Number(AfeArr[i]) * Number(AgzArr[i]) - Number(ATSumArr[i]))      }      console.log(MyASum.toFixed(2))      ASum.value = MyASum.toFixed(2)    }    function revert(){fe.value = ""       gz.value = ""       TSum.value = ""      sum.value = "0.00"      amount.value = "0.00"      Afe.value = ""      Agz.value = ""      ATSum.value = ""      ASum.value = "0.00"      location.reload()    }    function check(){if(fe.value == "" || gz.value == "" || TSum.value == ""){alert("輸入內容不能為空")        this.type = 0      } else {this.type = 1      }    }    function filter(obj){obj.value = obj.value.replace(/[^\d.]/g,"");  //清除“數字”和“.”以外的字符        obj.value = obj.value.replace(/^[0]{1}/g,"");  //清除只輸入一個0      obj.value = obj.value.replace(/\.{2,}/g,"."); //只保留第一個. 清除多余的        obj.value = obj.value.replace(".","$#$").replace(/\./g,"").replace("$#$",".");       // obj.value = obj.value.replace(/^(\-)*(\d+)\.(\d\d).*$/,"$1$2.$3");//只能輸入兩個小數        if(obj.value.indexOf(".")< 0 && obj.value !=""){//以上已經過濾，此處控制的是如果沒有小數點，首位不能為類似于 01、02的金額         obj.value= parseFloat(obj.value);       }     }     function filterA(obj){obj.value = obj.value.replace(/[^\d.,]/g,"");  //清除“數字”和“.” ","以外的字符      }  </script>

效果展示：

使用方式： 復制下來代碼，放在以html后綴的空文件里，在瀏覽器打開就可以了，極其簡單！！！