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<template>
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<view class="u-demo">
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<view class="u-demo-wrap">
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<view class="u-demo-title">演示效果</view>
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<view class="u-demo-area">
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<u-switch v-model="checked" :loading="loading"
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:size="size" @change="change"
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:active-color="activeColor"
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:disabled="disabled"
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:activeValue="100"
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:inactiveValue="1"
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></u-switch>
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</view>
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</view>
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<view class="u-config-wrap">
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<view class="u-config-title u-border-bottom">
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参数配置
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</view>
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<view class="u-config-item">
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<view class="u-item-title">状态</view>
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<u-subsection :list="['关闭', '打开']" @change="modelChange"></u-subsection>
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</view>
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<view class="u-config-item">
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<view class="u-item-title">颜色</view>
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<u-subsection :list="['primary', 'error', 'warning', 'success']" @change="colorChange"></u-subsection>
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</view>
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<view class="u-config-item">
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<view class="u-item-title">尺寸(单位rpx)</view>
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<u-subsection current="1" :list="['40', '60', '80']" @change="sizeChange"></u-subsection>
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</view>
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<view class="u-config-item">
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<view class="u-item-title">加载中</view>
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<u-subsection :list="['否', '是']" @change="loadingChange"></u-subsection>
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</view>
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<view class="u-config-item">
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<view class="u-item-title">禁用</view>
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<u-subsection current="1" :list="['是', '否']" @change="disabledChange"></u-subsection>
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</view>
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<view class="u-config-item">
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<view class="u-item-title">异步控制</view>
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<u-subsection :list="['关闭', '打开']" @change="asyncChange"></u-subsection>
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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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checked: false,
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activeColor: '#2979ff',
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size: 50,
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loading: false,
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disabled: false
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}
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},
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methods: {
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modelChange(index) {
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// 两个!!可以把0变成false，1变成true
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this.checked = !!index;
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},
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colorChange(index) {
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let color = index == 0 ? 'primary' : index == 1 ? 'error' : index == 2 ? 'warning' : 'success';
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this.activeColor = this.$u.color[color];
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},
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sizeChange(index) {
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this.size = index == 0 ? '40' : index == 1 ? '60' : '80';
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},
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loadingChange(index) {
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this.loading = !!index;
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},
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disabledChange(index) {
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this.disabled = index == 0 ? true : false;
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},
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asyncChange(index) {
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if(this.checked && index == 1) {
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this.$u.toast('请先关闭选择器');
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return;
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}
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if(!this.checked && index == 0) {
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this.$u.toast('请先打开选择器');
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return;
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}
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let str = index == 0 ? '是否要关闭？' : '是否要打开？';
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this.loading = true;
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let oldStatus = this.checked;
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this.checked = true;
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uni.showModal({
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title: '提示',
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content: str,
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complete: (res) => {
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this.loading = false;
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if(res.confirm) {
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if(oldStatus) this.checked = false;
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else this.checked = true;
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} else {
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if(!oldStatus) this.checked = false;
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else this.checked = true;
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}
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}
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})
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},
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change(value) {
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// console.log(value);
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}
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}
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}
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</script>
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<style scoped lang="scss">
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.u-demo {}
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</style>
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