<button formType="submit" type="primary" class="btn" bind:tap="tomd5">转md5</button> </view> <view class="smt-area"> <textarea style="height: 1.4rem" class="textarea" maxlength="-1" disabled="{{false}}" auto-focus="{{true}}" placeholder="输入要转成base64的内容" placeholder-class="plh" cursor="-1" fixed="{{false}}" focus="{{focus}}" cursor-spacing="20" show-confirm-bar="{{true}}" selection-start="-1" selection-end="-1" adjust-position="{{true}}" bindinput="base64Submit" /> <button formType="submit" type="primary" class="btn" bind:tap="tobase64">转base64</button> </view> </swan>