fmoney(s, n) {
n = n > 0 && n <= 20 ? n : 2;
s = parseFloat((s + "").replace(/[^\d\.-]/g, "")).toFixed(n) + "";
let l = s.split(".")[0].split("").reverse(), r = s.split(".")[1];
let t = "";
for (let i = 0; i < l.length; i++) {
t += l[i] + ((i + 1) % 3 == 0 && (i + 1) != l.length ? "," : "");
}
return t.split("").reverse().join("") + "." + r;
}
Example 2 For example, 00001, print = 1 || 00002.1 print = 2.1
/**
* @description: 去除数字0开头 比如 00001,打印 = 1 || 00002.1 打印 = 2.1
* @param {Stirng} val
* @return {String} 处理之后的数据
*/
handleClearNumberBeginsWithZero(val) {
if (val) {
let beforeVal,
num = 0,
arr = [],
newVal = 0
if (val.indexOf('.') !== -1) {
arr = val.split('.')
beforeVal = arr[0]
if (beforeVal.length === 1) {
return val
}
} else {
beforeVal = val
}
for (let i = 0; i < beforeVal.length; i++) {
if ( i === 0 && beforeVal[i] !== '0') {
return val
}
if (beforeVal[i] === '0') {
num += 1
}
}
if (num > 1) {
if (arr && arr.length > 0) {
newVal = beforeVal.slice(num - 1) + '.' + arr[1]
} else {
newVal = beforeVal.slice(num)
}
} else {
newVal = beforeVal
}
return newVal
}
},