完美解决 element-ui input=password 在浏览器会自动填充密码的问题

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最近发现解决 el-input 自动填充密码问题,解决方式主要有:

1.都是设置 autocomplete属性;

 <el-input type="password"
	    v-model="passwordForm.checkPass"
	    auto-complete="new-password"
	    >

2.通过添加readonly&onfocus =“this.removeAttribute('readonly');

<input type="password" name="Password" autocomplete="off" readonly 
onfocus="this.removeAttribute('readonly');" >

以上两种方法,在Chrome版本 87.0.4280.141,不关闭浏览器的密码提示密码功能和自动登录的功能(如下图),亲自尝试,都不管用

最终找到了如下方式解决问题,亲试有效:

<el-form-item label="用户名" prop="user_name">
        <el-input v-model="info.user_name" :disabled="updateFlag" auto-complete="off" name="person.user.user_name"></el-input>
      </el-form-item>
      <el-form-item label="厂商" prop="factory">
        <el-input v-model="info.factory" auto-complete="off" name="person.user.factory"></el-input>
      </el-form-item>
      <el-form-item label="密码" prop="password">
        <el-input v-model="info.password" :type="((newPwdReadOnly && info.password) || info.password)?'password':'text'" auto-complete="new-password" name="person.user.new_password" @focus="newPwdFocus($event)" :readonly="newPwdReadOnly" @blur="newPwdBlur($event)" ref="newPwdRef"></el-input>
      </el-form-item>
      <el-form-item label="确认密码" prop="confirmPwd">
        <el-input v-model="info.confirmPwd" :type="((rePwdReadOnly && info.confirmPwd) || info.confirmPwd)?'password':'text'" auto-complete="confirm-password" name="person.user.re_password" @focus="newPwdFocus($event, false)" :readonly="rePwdReadOnly" @blur="newPwdBlur($event, false)" ref="reNewPwdRef"></el-input>
      </el-form-item>
      ```
给各输入项加了auto-complete属性,只能避免保存的时候弹出是否保存密码弹框的问题。
内容为空的时候点击type="password"的input框或二次(多次)点击,还是会弹出密码框,所以在上面加了type在password和text之间切换(只能解决第一次多次点击的场景)。
具体解决,给type="password"的输入项增加focus,blur事件和readonly属性,具体focus, blur方法:

newPwdFocus(evt, isNew = true) { if (evt) { evt.stopPropagation(); evt.preventDefault(); } setTimeout(() => { if (isNew) { this.newPwdReadOnly = false; } else { this.rePwdReadOnly = false; } }, 100); }, newPwdBlur(evt, isNew = true) { if (evt) { evt.stopPropagation(); } if (isNew) { this.newPwdReadOnly = true; } else { this.rePwdReadOnly = true; } }, ``` 关键在于setTimeout 0的延时。 以上还不算完全解决,输入内容,再回车删除内容,发现自动填充框又出来了,所以需要watch以下:

 watch: {
    "info.password": function () {
      if (this.info.password === "") {
        this.newPwdReadOnly = true;
        this.newPwdFocus(null);
      }
    },
    "info.confirmPwd": function () {
      if (this.info.confirmPwd === "") {
        this.rePwdReadOnly = true;
        this.newPwdFocus(null, false);
      }
    }
  },

以上还不算完全解决,内容为空的时候点击type="password"的input框或二次(多次)点击,还是会弹出密码框。或者输入密码,回退清空再点击还是会弹出自动填充框。解决办法,加mousedown事件(注意不是keydown,也不是click)

addClickEvt() {
      if (this.$refs.newPwdRef) {
        this.$refs.newPwdRef.$refs.input.onmousedown =  (evt) => {
          if (evt) {
            evt.preventDefault();
            evt.stopPropagation();
          }
          if (this.info.password === "" || this.newPwdReadOnly) {
            this.$refs.newPwdRef.$refs.input.blur();
            setTimeout(() => {
              this.$refs.newPwdRef.$refs.input.focus();
            }, 0);
          }
          return false;
        };
      }
      if (this.$refs.reNewPwdRef) {
        this.$refs.reNewPwdRef.$refs.input.onmousedown =  (evt) => {
          if (evt) {
            evt.preventDefault();
            evt.stopPropagation();
          }
          if (this.info.confirmPwd === "" || this.rePwdReadOnly) {
            this.$refs.reNewPwdRef.$refs.input.blur();
            setTimeout(() => {
              this.$refs.reNewPwdRef.$refs.input.focus();
            }, 0);
          }
          return false;
        };
      }
    },
    ```
当点击(或多次点击)密码框的时候会触发mousedown事件,先失焦就阻止了自动填充框的弹出,再聚焦就实现了鼠标还在输入框的功能。
完美解决!
个人觉得实际直接绑定mousedown的处理逻辑应该就够了(没尝试)。