fix: slider accuracy problems 1.x (#3386)

* fix: slider accuracy problems * refactor: order of operations
2020-12-17 16:28:30 +08:00 · 2020-12-17 16:28:30 +08:00 · 6175fdbb0c
parent ec064fe8c2
commit 6175fdbb0c
1 changed files with 2 additions and 1 deletions
--- a/components/vc-slider/src/utils.js
+++ b/components/vc-slider/src/utils.js
@ -21,7 +21,8 @@ export function isNotTouchEvent(e) {
 export function getClosestPoint(val, { marks, step, min, max }) {
  const points = Object.keys(marks).map(parseFloat);
  if (step !== null) {
-    const maxSteps = Math.floor((max - min) / step);
+    const base = 10 ** getPrecision(step);
+    const maxSteps = Math.floor((max * base - min * base) / (step * base));
    const steps = Math.min((val - min) / step, maxSteps);
    const closestStep = Math.round(steps) * step + min;
    points.push(closestStep);