docs: Document AutoComplete[onSearch]

Related: #5610

components/auto-complete/demo/antd.md

@@ -25,7 +25,7 @@ class Complete extends React.Component {
     dataSource: [],
   }
 
-  handleChange = (value) => {
+  handleSearch = (value) => {
     this.setState({
       dataSource: !value ? [] : [
         value,
@@ -46,7 +46,7 @@ class Complete extends React.Component {
         dataSource={dataSource}
         style={{ width: 200, height: 50 }}
         onSelect={onSelect}
-        onChange={this.handleChange}
+        onSearch={this.handleSearch}
         placeholder="input here"
       >
         <textarea onKeyPress={this.handleKeyPress} style={{ height: 50 }} />

components/auto-complete/demo/basic.md

@@ -25,7 +25,7 @@ class Complete extends React.Component {
     dataSource: [],
   }
 
-  handleChange = (value) => {
+  handleSearch = (value) => {
     this.setState({
       dataSource: !value ? [] : [
         value,
@@ -42,7 +42,7 @@ class Complete extends React.Component {
         dataSource={dataSource}
         style={{ width: 200 }}
         onSelect={onSelect}
-        onChange={this.handleChange}
+        onSearch={this.handleSearch}
         placeholder="input here"
       />
     );

components/auto-complete/demo/options.md

@@ -23,7 +23,7 @@ class Complete extends React.Component {
     result: [],
   }
 
-  handleChange = (value) => {
+  handleSearch = (value) => {
     let result;
     if (!value || value.indexOf('@') >= 0) {
       result = [];
@@ -41,7 +41,7 @@ class Complete extends React.Component {
     return (
       <AutoComplete
         style={{ width: 200 }}
-        onChange={this.handleChange}
+        onSearch={this.handleSearch}
         placeholder="input here"
       >
         {children}

components/auto-complete/demo/uncertain-category.md

@@ -57,7 +57,7 @@ class Complete extends React.Component {
     dataSource: [],
   }
 
-  handleChange = (value) => {
+  handleSearch = (value) => {
     this.setState({
       dataSource: value ? searchResult(value) : [],
     });
@@ -73,7 +73,7 @@ class Complete extends React.Component {
           style={{ width: '100%' }}
           dataSource={dataSource.map(renderOption)}
           onSelect={onSelect}
-          onChange={this.handleChange}
+          onSearch={this.handleSearch}
           placeholder="input here"
           optionLabelProp="text"
         >

components/auto-complete/index.en-US.md

@@ -26,6 +26,7 @@ const dataSource = ['12345', '23456', '34567'];
 | allowClear   | Show clear button, effective in multiple mode only. | boolean | false |
 | onChange | Called when select an option or input value change, or value of input is changed | function(value, label) | - |
 | onSelect | Called when a option is selected. param is option's value and option instance. | function(value, option) | -   |
+| onSearch | Called when searching items. | function(value) | - |
 | disabled | Whether disabled select | boolean | false |
 | defaultActiveFirstOption | Whether active first option by default | boolean | true |
 | placeholder | placeholder of input | string | - |

components/auto-complete/index.zh-CN.md

@@ -27,6 +27,7 @@ const dataSource = ['12345', '23456', '34567'];
 | allowClear   | 支持清除, 单选模式有效 | boolean | false |
 | onChange | 选中 option，或 input 的 value 变化时，调用此函数 | function(value) | 无 |
 | onSelect | 被选中时调用，参数为选中项的 value 值	| function(value, option)	| 无 |
+| onSearch | 搜索补全项的时候调用 | function(value) | 无 |
 | disabled | 是否禁用 | boolean | false |
 | defaultActiveFirstOption | 是否默认高亮第一个选项。 | boolean | true
 | placeholder | 输入框提示 | string | - |