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158 lines
3.7 KiB
158 lines
3.7 KiB
4 years ago
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<template>
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<view class="u-page">
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<view class="u-demo-block">
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<text class="u-demo-block__title">基础功能</text>
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<view class="u-demo-block__content">
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<u-code
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ref="uCode"
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@change="codeChange"
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seconds="20"
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change-text="XS获取"
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@start="disabled1 = true"
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@end="disabled1 = false"
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></u-code>
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<u-button
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@tap="getCode"
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:text="tips"
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type="success"
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size="small"
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:disabled="disabled1"
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></u-button>
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</view>
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</view>
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<view class="u-demo-block">
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<text class="u-demo-block__title">保持倒计时(开始后，左上角返退出此页面再进入，会发现倒计时还在继续)</text>
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<view class="u-demo-block__content">
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<u-code
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ref="uCode1"
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@change="codeChange1"
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keep-running
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change-text="倒计时XS"
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@start="disabled2 = true"
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@end="disabled2 = false"
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></u-code>
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<u-button
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type="primary"
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@tap="getCode1"
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:text="tips1"
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size="small"
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:disabled="disabled2"
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></u-button>
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</view>
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</view>
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<view class="u-demo-block">
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<text class="u-demo-block__title">文本样式</text>
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<view class="u-demo-block__content">
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<u-code
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ref="uCode2"
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@change="codeChange2"
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keep-running
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start-text="点我获取验证码"
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></u-code>
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<text
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@tap="getCode2"
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:text="tips2"
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class="u-page__code-text"
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>{{tips2}}</text>
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</view>
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</view>
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</view>
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</template>
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<script>
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export default {
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data() {
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return {
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tips: '',
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// 此为错误定义，见下方说明
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// refCode: null,
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tips1: '',
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tips2: '',
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disabled1: false,
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disabled2: false,
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disabled3: false
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}
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},
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onReady() {
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// 注意这里不能将一个组件赋值给data的一个变量，否则在微信小程序会
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// 造成循环引用而报错，如果你想这样做，请在onReady或者onLoad生命周期中定义，如下
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// this.refCode = this.$refs.uCode;
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},
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methods: {
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codeChange(text) {
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this.tips = text;
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},
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codeChange1(text) {
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this.tips1 = text;
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},
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codeChange2(text) {
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this.tips2 = text;
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},
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getCode() {
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if (this.$refs.uCode.canGetCode) {
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// 模拟向后端请求验证码
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uni.showLoading({
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title: '正在获取验证码'
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})
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setTimeout(() => {
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uni.hideLoading();
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// 这里此提示会被this.start()方法中的提示覆盖
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uni.$u.toast('验证码已发送');
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// 通知验证码组件内部开始倒计时
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this.$refs.uCode.start();
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}, 2000);
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} else {
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uni.$u.toast('倒计时结束后再发送');
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}
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},
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getCode1() {
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if (this.$refs.uCode1.canGetCode) {
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// 模拟向后端请求验证码
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uni.showLoading({
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title: '正在获取验证码'
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})
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setTimeout(() => {
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uni.hideLoading();
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// 这里此提示会被this.start()方法中的提示覆盖
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uni.$u.toast('验证码已发送');
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// 通知验证码组件内部开始倒计时
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this.$refs.uCode1.start();
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}, 2000);
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} else {
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uni.$u.toast('倒计时结束后再发送');
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}
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},
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getCode2() {
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if (this.$refs.uCode2.canGetCode) {
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// 模拟向后端请求验证码
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uni.showLoading({
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title: '正在获取验证码'
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})
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setTimeout(() => {
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uni.hideLoading();
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// 这里此提示会被this.start()方法中的提示覆盖
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uni.$u.toast('验证码已发送');
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// 通知验证码组件内部开始倒计时
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this.$refs.uCode2.start();
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}, 2000);
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} else {
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uni.$u.toast('倒计时结束后再发送');
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}
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}
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}
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}
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</script>
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<style lang="scss">
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.u-page {
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&__code-text {
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color: $u-primary;
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font-size: 15px;
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}
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}
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.u-demo-block__content {
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@include flex;
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}
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</style>
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