Fix #247

tangbc · tangbc · commit b7e581bc2fa0 · 2020-07-25T07:37:19.000+08:00
diff --git a/src/virtual.js b/src/virtual.js
@@ -153,7 +153,7 @@ export default class Virtual {
   handleFront () {
     const overs = this.getScrollOvers()
     // should not change range if start doesn't exceed overs
-    if (overs > this.range.start) {
+    if (overs > this.range.start || !this.param) {
       return
     }
 

Original file line number	Diff line number	Diff line change
`@@ -153,7 +153,7 @@ export default class Virtual {`
`153`	`153`	`handleFront () {`
`154`	`154`	`const overs = this.getScrollOvers()`
`155`	`155`	`// should not change range if start doesn't exceed overs`
`156`		`- if (overs > this.range.start) {`
	`156`	`+ if (overs > this.range.start \|\| !this.param) {`
`157`	`157`	`return`
`158`	`158`	`}`
`159`	`159`