fix: readOnly 动态配置异常

Author: clinfc

package.json

@@ -1,6 +1,6 @@
 {
   "name": "wangeditor5-for-vue2",
-  "version": "0.0.2",
+  "version": "0.0.3",
   "description": "支持动态配置的 wangEditor5 for vue2 组件",
   "author": "翠林 <[email protected]>",
   "license": "MIT",

src/core/editable.ts

@@ -282,13 +282,13 @@ export const WeEditable = Vue.extend<unknown, unknown, WeEditableComponentComput
 
     this.$watch('option.config.readOnly', (nv) => {
       if (instance) {
-        nv ? instance.enable() : instance.disable()
+        nv ? instance.disable() : instance.enable()
       }
     })
 
     this.$watch('option.config.placeholder', (nv) => {
       const target = (this.$refs.elem as HTMLDivElement | undefined)?.querySelector('.w-e-text-placeholder')
-      if (target instanceof HTMLElement) target.innerText = nv ?? ''
+      if (target instanceof HTMLElement) target.innerHTML = nv ?? ''
     })
 
     this.$watch('option.config.scroll', (nv) => {