san框架官方文档:https://baidu.github.io/san/tutorial/start/

动态样式添加

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<div class="c-form-item mgb-xl">
<p class="c-form-names">
<span class="c-form-nonull">*</span>单选
</p>
<div class="c-form-info">
<label class="c-radio {{loopType == '0' ? 'choice' : ''}} mgr-l" on-click="selectCircle('0')">
<i></i>
<span></span>
</label>
<label class="c-radio {{loopType == '1' ? 'choice' : ''}} mgr-l" on-click="selectCircle('1')">
<i></i>
<span></span>
</label>
</div>
</div>
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 initData: function () {
return {
updatePicId: '',
}
}
//选择循环周期
selectCircle: function(loopType) {
let self = this; this.data.set('malltRightsLoopInfoList[0].loopType',loopType);

},