原來的代碼如下:
<view class="row2"> <view class="left2"> <label><span style="color: red;">*</span>基原:</label> </view> <view class="right2"> <picker mode="selector" bindchange="bindPickerChange1" value="{{listQuery.originalName}}" range="{{material.originalOptions}}"
disabled="{{material.originalName!=''}}"> <textarea placeholder="請輸入基原" name="originalName" value="{{material.originalName}}" disabled/> </picker> </view> </view>
但是,textarea的輸入框不生效,即下圖中基原仍然可以輸入
原因分析:是因為textarea標簽使用省略的格式disabled時,不生效,此時我們使用不省略的格式,即disabled="{{true}}",
<view class="row2"> <view class="left2"> <label><span style="color: red;">*</span>基原:</label> </view> <view class="right2"> <picker mode="selector" bindchange="bindPickerChange1" value="{{listQuery.originalName}}" range="{{material.originalOptions}}"
disabled="{{material.originalName!=''}}"> <textarea placeholder="請輸入基原" name="originalName" value="{{material.originalName}}" disabled="{{true}}"/> </picker> </view> </view>
注意:在微信小程序中,寫disabled=“true”或disabled=“false”是錯誤的。