tui-amount-inwords.vue
3.48 KB
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<template>
<text v-if="show && money" class="tui-amount-inwords"
:style="{fontSize:size+'rpx',color:color,fontWeight:fontWeight,padding:padding}">{{money}}</text>
</template>
<script>
export default {
name: "tui-amount-inwords",
emits: ['change'],
props: {
value: {
type: [Number, String],
default: 0
},
size: {
type: [Number, String],
default: 32
},
color: {
type: String,
default: '#333'
},
fontWeight: {
type: [Number, String],
default: 400
},
padding: {
type: String,
default: '0'
},
show: {
type: Boolean,
default: true
}
},
data() {
return {
money: ''
}
},
watch: {
value(newValue, oldValue) {
this.money = this.getAmountInWords(newValue)
this.$emit('change', {
moeny: this.money
})
}
},
created() {
this.money = this.getAmountInWords(this.value)
this.$emit('change', {
moeny: this.money
})
},
methods: {
trimAll: function(value) {
return value.toString().replace(/\s+/g, "").replace('￥',"")
},
getAmountInWords(money) {
money = this.trimAll(money)
//汉字的数字
let cnNums = new Array('零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖');
//基本单位
let cnIntRadice = new Array('', '拾', '佰', '仟');
//对应整数部分扩展单位
let cnIntUnits = new Array('', '万', '亿', '兆');
//对应小数部分单位
let cnDecUnits = new Array('角', '分', '毫', '厘');
//整数金额时后面跟的字符
let cnInteger = '整';
//整型完以后的单位
let cnIntLast = '元';
//最大处理的数字
let maxNum = 999999999999999.9999;
//金额整数部分
let integerNum;
//金额小数部分
let decimalNum;
//输出的中文金额字符串
let chineseStr = '';
//分离金额后用的数组，预定义
let parts;
if (money == '') {
return '';
}
money = parseFloat(money);
if (money >= maxNum) {
//超出最大处理数字
return '';
}
if (money == 0) {
chineseStr = cnNums[0] + cnIntLast + cnInteger;
return chineseStr;
}
//转换为字符串
money = money.toString();
if (money.indexOf('.') == -1) {
integerNum = money;
decimalNum = '';
} else {
parts = money.split('.');
integerNum = parts[0];
decimalNum = parts[1].substr(0, 4);
}
//获取整型部分转换
if (parseInt(integerNum, 10) > 0) {
var zeroCount = 0;
var IntLen = integerNum.length;
for (var i = 0; i < IntLen; i++) {
var n = integerNum.substr(i, 1);
var p = IntLen - i - 1;
var q = p / 4;
var m = p % 4;
if (n == '0') {
zeroCount++;
} else {
if (zeroCount > 0) {
chineseStr += cnNums[0];
}
//归零
zeroCount = 0;
chineseStr += cnNums[parseInt(n)] + cnIntRadice[m];
}
if (m == 0 && zeroCount < 4) {
chineseStr += cnIntUnits[q];
}
}
chineseStr += cnIntLast;
}
//小数部分
if (decimalNum != '') {
let decLen = decimalNum.length;
for (let i = 0; i < decLen; i++) {
let n = decimalNum.substr(i, 1);
if (n != '0') {
chineseStr += cnNums[Number(n)] + cnDecUnits[i];
}
}
}
if (chineseStr == '') {
chineseStr += cnNums[0] + cnIntLast + cnInteger;
} else if (decimalNum == '') {
chineseStr += cnInteger;
}
return chineseStr;
}
}
}
</script>
<style scoped></style>