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添加noData参数，设置异步获取到的子节点为空时的提示文案 #34

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添加noData参数，设置异步获取到的子节点为空时的提示文案 #34

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152e3eb
添加noData参数，设置异步获取到的子节点为空时的提示文案
mraiguo Dec 5, 2018
d60cdaa
noData改为notFountContent
Dec 25, 2018
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9 changes: 8 additions & 1 deletion assets/index.less
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,13 @@
padding: 0;
border-right: 1px solid #e9e9e9;
overflow: auto;
&-not-fount {
position: relative;
text-align: center;
top: 50%;
transform: translateY(-50%);
color: #d9d9d9;
}
&:last-child {
border-right: 0;
}
Expand Down Expand Up @@ -163,4 +170,4 @@
transform-origin: 0% 100%;
transform: scaleY(0.8);
}
}
}
24 changes: 17 additions & 7 deletions examples/dynamic-options.js
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,10 @@ const addressOptions = [{
label: '浙江',
isLeaf: false,
value: 'zj',
}, {
label: '北京',
isLeaf: false,
value: 'bj',
}];

class Demo extends React.Component {
Expand All @@ -33,13 +37,18 @@ class Demo extends React.Component {
// 动态加载下级数据
setTimeout(() => {
targetOption.loading = false;
targetOption.children = [{
label: `${targetOption.label}动态加载1`,
value: 'dynamic1',
}, {
label: `${targetOption.label}动态加载2`,
value: 'dynamic2',
}];

if (targetOption.value === 'bj') {
targetOption.children = [];
} else {
targetOption.children = [{
label: `${targetOption.label}动态加载1`,
value: 'dynamic1',
}, {
label: `${targetOption.label}动态加载2`,
value: 'dynamic2',
}];
}
this.setState({
options: [...this.state.options],
});
Expand All @@ -53,6 +62,7 @@ class Demo extends React.Component {
loadData={this.loadData}
onChange={this.onChange}
changeOnSelect
notFoundContent={'无数据'}
>
<input value={this.state.inputValue} readOnly />
</Cascader>
Expand Down
16 changes: 14 additions & 2 deletions src/Menus.jsx
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Original file line number Diff line number Diff line change
Expand Up @@ -137,12 +137,22 @@ class Menus extends React.Component {
}

render() {
const { prefixCls, dropdownMenuColumnStyle } = this.props;
const { prefixCls, dropdownMenuColumnStyle, notFoundContent } = this.props;

const getItem = (options, menuIndex) => {
if (Array.isArray(options) && options.length === 0) {
return (
<li className={`${prefixCls}-menu-not-fount`}>{notFoundContent}</li>
);
}
return options.map(option => this.getOption(option, menuIndex));
};

return (
<div>
{this.getShowOptions().map((options, menuIndex) =>
<ul className={`${prefixCls}-menu`} key={menuIndex} style={dropdownMenuColumnStyle}>
{options.map(option => this.getOption(option, menuIndex))}
{getItem(options, menuIndex)}
</ul>
)}
</div>
Expand All @@ -158,6 +168,7 @@ Menus.defaultProps = {
prefixCls: 'rc-cascader-menus',
visible: false,
expandTrigger: 'click',
notFoundContent: '',
};

Menus.propTypes = {
Expand All @@ -173,6 +184,7 @@ Menus.propTypes = {
fieldNames: PropTypes.object,
expandIcon: PropTypes.node,
loadingIcon: PropTypes.node,
notFoundContent: PropTypes.string,
};

export default Menus;