change minus sign to negative sign automatically

2026-05-14 06:57:35 +08:00 · 2020-12-18 01:35:27 +08:00
parent d8b39f327f
commit 2adb8f8922
1 changed files with 10 additions and 0 deletions
@@ -146,6 +146,11 @@ export default {
            return `${integer}.${newDecimals}`;
        },
        inputNum(num) {
+            if (!this.previousValue && this.currentSymbol === '−') {
+                this.currentValue = '-' + this.currentValue;
+                this.currentSymbol = '';
+            }
+
            if (this.currentValue === '0') {
                this.currentValue = num.toString();
                return;
@@ -187,6 +192,11 @@ export default {
                return;
            }

+            if (!this.previousValue && this.currentSymbol === '−') {
+                this.currentValue = '-' + this.currentValue;
+                this.currentSymbol = '';
+            }
+
            if (this.currentValue.length < 1) {
                this.currentValue = '0';
            } else if (this.currentValue === '-') {