fix(compiler-ssr): fix SSR issue when dynamic and static class co-exist (#2354)

packages/compiler-ssr/src/transforms/ssrInjectCssVars.ts

@@ -15,8 +15,8 @@ export const ssrInjectCssVars: NodeTransform = (node, context) => {
     return
   }
 
-  // _cssVars is initailized once per render function
-  // the code is injected in ssrCodegenTrasnform when creating the
+  // _cssVars is initialized once per render function
+  // the code is injected in ssrCodegenTransform when creating the
   // ssr transform context
   if (node.type === NodeTypes.ROOT) {
     context.identifiers._cssVars = 1

packages/compiler-ssr/src/transforms/ssrTransformElement.ts

@@ -324,9 +324,10 @@ function removeStaticBinding(
   tag: TemplateLiteral['elements'],
   binding: string
 ) {
-  const i = tag.findIndex(
-    e => typeof e === 'string' && e.startsWith(` ${binding}=`)
-  )
+  const regExp = new RegExp(`^ ${binding}=".+"$`)
+
+  const i = tag.findIndex(e => typeof e === 'string' && regExp.test(e))
+
   if (i > -1) {
     tag.splice(i, 1)
   }