Small program to realize password input box

  • 2021-09-20 19:21:53
  • OfStack

This example for everyone to share the small program to achieve the specific code of the password input box for your reference, the specific content is as follows

Small program password input box

wxml


<view class="Toptitle"> Please set the payment password and keep it properly </view>
<form bindsubmit="formSubmit">
 <view class='content'>
 <block wx:for="{{Length}}" wx:key="item">
  <input class='iptbox' value="{{Value.length>=index+1?Value[index]:''}}" disabled password='{{ispassword}}' catchtap='Tap'></input>
 </block>
 </view>
 <input name="password" password="{{true}}" class='ipt' maxlength="{{Length}}" focus="{{isFocus}}" bindinput="Focus"></input>
 <view>
 <button class="btn-area" type='primary' disabled='{{disabled}}' formType="primary"> Under 1 Step </button>
 </view>
</form>

wxss


/* pages/mima/mima.wxss */
.Toptitle{
 text-align: center;
 margin: 60rpx auto 46rpx;
 font-size: 26rpx;
}
.content{
 width: 660rpx;
 padding:0 45rpx;
 display: flex;
 justify-content: space-around;
 align-items: center;
 margin-top: 100rpx;
}
.iptbox{
 width: 110rpx;
 height: 96rpx;
 border:1rpx solid #ddd;
 box-sizing: border-box;
 display: flex;
 justify-content: center;
 align-items: center;
 text-align: center;
}
.ipt{
 width: 0;
 height: 0;
}
.btn-area{
 width: 80%;
 margin-top: 60rpx;
}

js


Page({
 data: {
 Length: 6,  // Number of input boxes 
 isFocus: true, // Focus 
 Value: "",  // What to enter 
 ispassword: true, // Whether ciphertext is displayed  true For ciphertext,  false For plain text. 
 disabled:true,
 },
 Focus(e) {
 var that = this;
 console.log(e.detail.value);
 var inputValue = e.detail.value;
 var ilen = inputValue.length;
 if(ilen == 6){
  that.setData({
  disabled: false,
  })
 }else{
  that.setData({
  disabled: true,
  })
 }
 that.setData({
  Value: inputValue,
 })
 },
 Tap() {
 var that = this;
 that.setData({
  isFocus: true,
 })
 },
 formSubmit(e) {
 console.log(e.detail.value.password);
 },
 
 onLoad: function (options) {
 
 },
 onShow: function () {
 
 },
})

The above is for reference only, mainly convenient for their own learning!

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