自制小程序密码输入框显示隐藏

html

<view class="weui-cell">
      <view class="weui-cell__bd">
        <input password='{{isShowPassword}}' placeholder="新密码，至少6位英文数字结合" placeholder-class='placeholder_class'/>
      </view>
      <view class="weui-cell__ft get_qrcode" bindtap='toggleShowPassword'>
        <image src='../images/eye.png' wx:if='{{isShowPassword}}'/>
        <image src='../images/closeeye.png' wx:if='{{!isShowPassword}}'/>
      </view>
    </view><view class="weui-cell">
      <view cla