<van-field
value="{{ pwd}}"
placeholder="請輸入密碼"
border="{{ false }}"
clearable
class="form-input-item"
password="{{passwordShow}}"
icon="{{ passwordShow ? 'closed-eye' : 'eye-o' }}"
bind:input="pwdChange"
bind:click-icon="onClickIcon"
/>
用password屬性控制密碼的顯示與隱藏
不要用type屬性,type屬性在真機上有時會沒有效果