fix placeholder

components/select/demo/search.md

@@ -15,7 +15,9 @@ function handleChange(value) {
 }
 
 React.render(
-  <Select defaultValue="lucy" showSearch={true} style={{width:200}} onChange={handleChange}>
+  <Select defaultValue="lucy" showSearch={true} style={{width:200}}
+  searchPlaceholder="输入"
+  onChange={handleChange}>
     <Option value="jack">jack</Option>
     <Option value="lucy">lucy</Option>
     <Option value="disabled" disabled>disabled</Option>

style/components/select.less

@@ -1,4 +1,3 @@
-
 @select-prefix-cls: ant-select;
 
 @import "../mixins/iconfont";
@@ -169,12 +168,12 @@
     }
   }
 
-  .@{select-prefix-cls}-search__field__wrap {
+  &-search__field__wrap {
     display: inline-block;
     position: relative;
   }
 
-  .@{select-prefix-cls}-search__field__placeholder {
+  &-search__field__placeholder {
     position: absolute;
     top: 0;
     left: 3px;
@@ -184,6 +183,10 @@
   &-search--inline {
     float: left;
 
+    .@{select-prefix-cls}-search__field__wrap {
+      width: 100%;
+    }
+
     .@{select-prefix-cls}-search__field {
       border: none;
       font-size: 100%;
@@ -422,6 +425,7 @@
     padding: 4px;
     .@{select-prefix-cls}-search__field__placeholder {
       left: 4px;
+      top: 5px;
     }
     .@{select-prefix-cls}-search__field__wrap {
       width: 100%;