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258 lines
7.5 KiB
Markdown
258 lines
7.5 KiB
Markdown
# 自定义校验规则
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- order: 1
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密码校验实例。
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这里使用了 validation 的 `forceValidate(fields, callback)` 方法，在对第一次输入的密码进行校验时会触发二次密码的校验。
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---
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````jsx
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var Validation = antd.Validation;
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var Validator = Validation.Validator;
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var Button = antd.Button;
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function cx(classNames) {
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if (typeof classNames === 'object') {
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return Object.keys(classNames).filter(function(className) {
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return classNames[className];
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}).join(' ');
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} else {
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return Array.prototype.join.call(arguments, ' ');
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}
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}
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function noop() {
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return false;
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}
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var Form = React.createClass({
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mixins: [Validation.FieldMixin],
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getInitialState() {
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return {
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status: {
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pass: {},
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rePass: {}
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},
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formData: {
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pass: undefined,
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rePass: undefined
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},
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passBarShow: false, // 是否显示密码强度提示条
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rePassBarShow: false,
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passStrength: 'L', // 密码强度
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rePassStrength: 'L'
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};
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},
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handleSubmit(e) {
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e.preventDefault();
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var validation = this.refs.validation;
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validation.validate((valid) => {
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if (!valid) {
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console.log('error in form');
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return;
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} else {
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console.log('submit');
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}
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console.log(this.state.formData);
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});
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},
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handleReset(e) {
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this.refs.validation.reset();
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this.setState(this.getInitialState());
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e.preventDefault();
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},
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renderValidateStyle(item, hasFeedback=true) {
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var formData = this.state.formData;
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var status = this.state.status;
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var classes = cx({
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'has-feedback': hasFeedback,
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'has-error': status[item].errors,
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'is-validating': status[item].isValidating,
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'has-success': formData[item] && !status[item].errors && !status[item].isValidating
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});
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return classes;
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},
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getPassStrenth(value, type) {
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if (value) {
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var strength;
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// 密码强度的校验规则自定义，这里只是做个简单的示例
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if (value.length < 6) {
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strength = 'L';
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} else if (value.length <= 9) {
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strength = 'M';
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} else {
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strength = 'H';
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}
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type === 'pass' ? this.setState({ passBarShow: true, passStrength: strength }) : this.setState({ rePassBarShow: true, rePassStrength: strength });
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} else {
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type === 'pass' ? this.setState({ passBarShow: false }) : this.setState({ rePassBarShow: false });
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}
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},
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checkPass(rule, value, callback) {
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this.getPassStrenth(value, 'pass');
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if (this.state.formData.pass) {
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this.refs.validation.forceValidate(['rePass']);
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}
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callback();
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},
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checkPass2(rule, value, callback) {
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this.getPassStrenth(value, 'rePass');
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if (value && value !== this.state.formData.pass) {
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callback('两次输入密码不一致！');
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} else {
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callback();
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}
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},
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renderPassStrengthBar(type) {
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var strength = type === 'pass' ? this.state.passStrength : this.state.rePassStrength;
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var classSet = cx({
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'ant-pwd-strength': true,
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'ant-pwd-strength-low': strength === 'L',
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'ant-pwd-strength-medium': strength === 'M',
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'ant-pwd-strength-high': strength === 'H'
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});
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var level = {
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L: '低',
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M: '中',
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H: '高'
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};
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return (
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<div>
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<ul className={classSet}>
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<li className="ant-pwd-strength-item ant-pwd-strength-item-1"></li>
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<li className="ant-pwd-strength-item ant-pwd-strength-item-2"></li>
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<li className="ant-pwd-strength-item ant-pwd-strength-item-3"></li>
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<span className="ant-form-text">
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{level[strength]}
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</span>
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</ul>
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</div>
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);
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},
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render() {
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var formData = this.state.formData;
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var status = this.state.status;
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return (
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<form className="ant-form-horizontal">
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<Validation ref="validation" onValidate={this.handleValidate}>
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<div className="ant-form-item">
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<label className="col-6" htmlFor="confirmPass" required>密码：</label>
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<div className="col-10">
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<div className={this.renderValidateStyle('pass', false)}>
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<Validator rules={[{required: true, whitespace: true, message: '请填写密码'}, {validator: this.checkPass}]} trigger="onChange">
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<input name="pass" id="confirmPass" className="ant-input" type="password" onContextMenu={noop} onPaste={noop} onCopy={noop} onCut={noop} autocomplete="off" value={formData.pass}/>
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</Validator>
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{status.pass.errors ? <div className="ant-form-explain">{status.pass.errors.join(',')}</div> : null}
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</div>
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</div>
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<div className="col-6">
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{this.state.passBarShow ? this.renderPassStrengthBar('pass') : null}
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</div>
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</div>
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<div className="ant-form-item">
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<label className="col-6" htmlFor="confirmPass2" required>确认密码：</label>
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<div className="col-10">
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<div className={this.renderValidateStyle('rePass', false)}>
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<Validator rules={[{
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required: true,
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whitespace: true,
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message: '请再次输入密码'
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}, {validator: this.checkPass2}]}>
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<input name="rePass" id="confirmPass2" className="ant-input" type="password" onContextMenu={noop} onPaste={noop} onCopy={noop} onCut={noop} autocomplete="off" value={formData.rePass}/>
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</Validator>
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{status.rePass.errors ? <div className="ant-form-explain"> {status.rePass.errors.join(', ')}</div> : null}
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</div>
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</div>
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<div className="col-6">
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{this.state.rePassBarShow ? this.renderPassStrengthBar('rePass') : null}
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</div>
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</div>
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<div className="ant-form-item">
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<div className="col-offset-6 col-12">
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<Button type="primary" onClick={this.handleSubmit}>确 定</Button>
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<Button type="ghost" onClick={this.handleReset}>重 置</Button>
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</div>
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</div>
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</Validation>
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</form>
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);
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}
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});
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ReactDOM.render(<Form />, document.getElementById('components-validation-demo-customize'));
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````
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<style>
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.ant-pwd-strength {
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display: inline-block;
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margin-left: 8px;
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line-height: 32px;
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height: 32px;
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vertical-align: middle;
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}
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.ant-pwd-strength-item {
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float: left;
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margin-right: 1px;
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margin-top: 12px;
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width: 19px;
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height: 8px;
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line-height: 8px;
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list-style: none;
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background-color: #f3f3f3;
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transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
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-webkit-transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
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-moz-transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
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}
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.ant-pwd-strength-item-1 {
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border-top-left-radius: 6px;
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border-bottom-left-radius: 6px;
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}
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.ant-pwd-strength-item-2 {
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width: 20px;
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}
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.ant-pwd-strength-item-3 {
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border-top-right-radius: 6px;
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border-bottom-right-radius: 6px;
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margin-right: 8px;
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}
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.ant-pwd-strength-low .ant-pwd-strength-item-1, .ant-pwd-strength-medium .ant-pwd-strength-item-1, .ant-pwd-strength-high .ant-pwd-strength-item-1 {
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background-color: #FAC450;
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}
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.ant-pwd-strength-medium .ant-pwd-strength-item-2, .ant-pwd-strength-high .ant-pwd-strength-item-2 {
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background-color: rgba(135, 208, 104, .6);
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filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#9987D068,endColorstr=#9987D068);
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}
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.ant-pwd-strength-high .ant-pwd-strength-item-3 {
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background-color: #87D068;
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}
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</style>
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