算法題目

get

// 記錄當前節流標誌
        let canSend = true;
        //獲取input元素
        function getValue(){
            const value = document.getElementById("textValue").value;
            throttle(sendAjax, value);
        }
        //點擊屢次的狀況下節流處理
        function throttle(fn, value){
            if (canSend){
                canSend = false;
                fn(value).then(res => {alert(res)});
                setTimeout(function(){
                    
                    canSend = true;
                }, 2000)
            }
            
        }
        
        function sendAjax(value){
            var changeValueData = changeValue(value);
            var options = {url: 'url',method: 'GET',async: true,data: changeValueData,dataType: 'text'};
            return new Promise(function (resolve, reject){
                var xhr = new XMLHttpRequest();
                xhr.open(options.method, options.url, options.async);
                xhr.onReadyStateChange = function(){
                    if (xhr.readyState === 4 && xhr.status === 200){
                        resolve(xhr.responseText, xhr)
                    }
                }
                xhr.onerror = (err) => {
                    reject(err)
                }
                xhr.send();
            })
        }

        function changeValue(value){
            const valueArr = value.split("");
            let obj = {};
            let timeArr = [];
            let minTimes;
            let res = '';
            valueArr.map(key => {
                if (!obj[key]){
                    obj[key] = 1
                }else{
                    obj[key]++;
                }
            });
            for (let key in obj){
                timeArr.push(obj[key])
            };
            timeArr = Array.from(new Set(timeArr));
            if (timeArr.length === 1){
                res = value;
            }else{
                minTimes = timeArr.sort()[0];
            }
            for (let i = 0; i < value.length; i++){
                if (obj[value.charAt(i)] > minTimes){
                    res += value.charAt(i);
                }
            };
            return res;
        }

        /** * @param number @return string */
        const toChineseNum = (num) => {
  let dtext=['','十','百','千','萬']
  let len=num.toString().length
  let numArr=num.toString().split('')
  let numTxt=''
  const toT=(numIndex)=>{
    const arr=['零','一','二','三','四','五','六','七','八','九']
    return arr[numIndex]
  }
  for(let i=1;i<=len;i++){
    if(len>5&&i<(len-3)){
      if(i==(len-4)){
          numTxt+=numArr[i-1]==0?'':toT(numArr[i-1])
          numTxt+='萬'
      }else{
        if((numArr[i-2]==0&&numArr[i-1]==0)||((numArr[i-1]==0)&&(numArr[len-5]==0)&&numArr[i]==0)){
          numTxt+=''
        }else{
          numTxt+=(((numArr[i-1]==0)&&(numArr[len-5]!=0))||(numArr[i]!=0&&numArr[i-1]==0))?'零':(toT(numArr[i-1])+dtext[len-i-4])
      }
    }}else{
      if((numArr[i-1]==0&&i==len)||(numArr[i]==0&&numArr[i-1]==0)){
        numTxt+=''
      }else{
        numTxt+=numArr[i-1]==0?'零':(toT(numArr[i-1])+dtext[len-i])
      }
  }}
  return numTxt
}
        console.log(toChineseNum(1088701));

複製代碼

// // //