以下两种都能实现 上方input输入时下方input同时显示的效果，具体区别在哪里？
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- 适用场景: 小程序/开发/云托管/产品简介/适用场景
- order_status Enumeration value: Mini Program/Development/Extended/WeChat Logistics Service/Instant delivery interface (merchant view)/appendix 2：order_status Enumeration value
- Check if the scene value is within the payment checksum range: 小商店/Development/Extended/Trading component/Custom trading components and open interfaces/Server interface/Order interface/Check if the scene value is within the payment checksum range
- Interface call request specification: 小商店/Development/Extended/Trading component/Custom trading components and open interfaces/Server interface/Order interface/Check if the scene value is within the payment checksum range
- Request Parameter Sample: 小商店/Development/Extended/Trading component/Custom trading components and open interfaces/Server interface/Order interface/Check if the scene value is within the payment checksum range
model:value="{{abc}}"就相当于给input绑定一个input事件
fun(e){
this.setData({
abc: e.detail.value
})
}