阿拉伯数字转中文大写（整数）方法

<template>
  <div>
      <!--使用elementUI输入框插件-->
      <!--阿拉伯值输入框-->
      <el-input-number v-model="a" controls-position="right" :min="0"></el-input-number>
      
      <!--输入框中转中文-->
      <el-input v-model.trim="NumberToChinese"></el-input>
  </div>  
</template>
<script>export default{
        name: "num",
        data(){
            return{
                a:0,//阿拉伯整数
                b:"",//大写
}
        },
        computed:{
           //价格转大写
NumberToChinese(){
                let m = this.a;
                const unit = ["仟", "佰", "拾", "", "仟", "佰", "拾", "", "角", "分"]
                m *= 100;
                m += "";
                var length =m.length;

                var result = "";
                for (var i = 0; i < length; i++) {
                    if (i == 2) {
                        result = "元" +result;
                    } else if (i == 6) {
                        result = "万" +result;
                    }
                    if (m.charAt(length - i - 1) == 0) {
                        if (i != 0 && i != 1) {
                            if (result.charAt(0) != '零' && result.charAt(0) != '元' && result.charAt(0) != '万') {
                                result = "零" +result;
                            }
                        }
                        continue;
                    }
                    let A = null;
                    const A_ = m.charAt(length - i - 1);
                    if(A_==="0"){
                        A = "零";
                    }else if(A_==="1"){
                        A = "壹";
                    }else if(A_==="2"){
                        A = "贰";
                    }else if(A_==="3"){
                        A = "叁";
                    }else if(A_==="4"){
                        A = "肆";
                    }else if(A_==="5"){
                        A = "伍";
                    }else if(A_==="6"){
                        A = "陆";
                    }else if(A_==="7"){
                        A = "柒";
                    }else if(A_==="8"){
                        A = "捌";
                    }else if(A_==="9"){
                        A = "玖";
                    }
                    result = A + unit[unit.length - i - 1] +result;
                }
                result += result.charAt(result.length - 1) == '元' ? "整" : "";
                this.b =result;
                returnresult;
            },
        }
    }
</script>