Fix#3000 and Fix inputItem make Picker unable to click in Wechat with IOS12;

components/input-item/index.tsx

@@ -161,6 +161,13 @@ class InputItem extends React.Component<InputItemProps, any> {
       }, 200);
     }
     if (this.props.onBlur) {
+      // fix autoFocus item blur with flash
+      setTimeout(() => {
+        // fix ios12 wechat browser click failure after input
+        if (document.body) {
+          document.body.scrollTop = document.body.scrollTop;
+        }
+      },100);
       this.props.onBlur(value);
     }
   }

components/search-bar/index.tsx

@@ -164,6 +164,13 @@ export default class SearchBar extends React.Component<
       this.blurFromOnClear = false;
     });
     if (this.props.onBlur) {
+      // fix autoFocus item blur with flash
+      setTimeout(() => {
+        // fix ios12 wechat browser click failure after input
+        if (document.body) {
+          document.body.scrollTop = document.body.scrollTop;
+        }
+      },100);
       this.props.onBlur();
     }
   }

components/textarea-item/index.tsx

@@ -137,6 +137,13 @@ export default class TextareaItem extends React.Component<
     }, 100);
     const value = e.currentTarget.value;
     if (this.props.onBlur) {
+      // fix autoFocus item blur with flash
+      setTimeout(() => {
+        // fix ios12 wechat browser click failure after input
+        if (document.body) {
+          document.body.scrollTop = document.body.scrollTop;
+        }
+      },100);
       this.props.onBlur(value);
     }
   }