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refactor(mhzc): 登录页滑块验证改为图形验证码（原代码注释保留）

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Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
liulujian 2026-04-15 15:53:38 +08:00
parent 0f2efb0b66
commit eef27d2aeb
1 changed files with 161 additions and 73 deletions
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234
txw-mhzc-web/src/pages/index/views/login/components/login/passwordlogin.vue
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@ -33,6 +33,8 @@
</template>
</t-input>
</t-form-item>
<!-- 滑块验证区域（已注释，保留以便回滚） -->
<!--
<t-form-item name="captchaVerification" user-select:none>
<div class="drag" ref="dragDiv">
<div class="drag_bg"></div>
@ -46,6 +48,28 @@
></div>
</div>
</t-form-item>
-->
<!-- 新增：图形验证码 -->
<t-form-item name="captchaCode">
<div class="captcha-wrapper">
<img
v-if="captchaImage"
:src="captchaImage"
@click="refreshCaptcha"
class="captcha-img"
alt="验证码"
/>
<t-input
v-model="loginForm.captchaCode"
placeholder="请输入验证码"
maxlength="4"
style="width: 120px"
@enterkey="onSubmit"
/>
<span class="captcha-refresh" @click="refreshCaptcha">刷新</span>
</div>
</t-form-item>
</div>
<!-- 短信验证码登录 -->
@ -65,7 +89,8 @@
import { removePassword, removeRememberMe, removeUsername } from '@/utils/auth';
import { UserIcon, LockOnIcon } from 'tdesign-icons-vue';
import { MessagePlugin } from 'tdesign-vue';
import { getVerify } from '@/pages/index/api/login';
// import { getVerify } from '@/pages/index/api/login'; // 滑块验证已注释
import { getCaptcha } from '@/pages/index/api/login';
const FORM_RULES = {
mobile: [{ required: true, message: '手机号必填', type: 'error' }],
@ -80,14 +105,22 @@ export default {
},
data() {
return {
beginClientX: 0 /* 距离屏幕左端距离 */,
mouseMoveState: false /* 触发拖动状态 判断 */,
maxWidth: '' /* 拖动最大宽度，依据滑块宽度算出来的 */,
confirmWords: '请按住滑块，拖动到最右边' /* 滑块文字 */,
confirmSuccess: false /* 验证成功判断 */,
width: 350,
height: 42,
textSize: '18px',
// === 滑块验证相关数据（已注释，保留以便回滚） ===
// beginClientX: 0,
// mouseMoveState: false,
// maxWidth: '',
// confirmWords: '请按住滑块，拖动到最右边',
// confirmSuccess: false,
// width: 350,
// height: 42,
// textSize: '18px',
// === 滑块验证相关数据 end ===
// 图形验证码相关
captchaUuid: '',
captchaImage: '',
captchaCode: '',
FORM_RULES,
loginForm: {
loginType: 'password',
@ -122,9 +155,16 @@ export default {
});
return;
}
if (!this.confirmSuccess) {
if (!this.captchaUuid) {
MessagePlugin.info({
content: '请先完成滑块验证',
content: '请先获取验证码',
duration: 1000,
});
return;
}
if (!this.loginForm.captchaCode || this.loginForm.captchaCode.length !== 4) {
MessagePlugin.info({
content: '请输入4位验证码',
duration: 1000,
});
return;
@ -212,75 +252,89 @@ export default {
});
})
},
// === 滑块验证方法（已注释，保留以便回滚） ===
// mousedown 事件
mouseDown(e) {
if (!this.confirmSuccess) {
e.preventDefault && e.preventDefault(); // 阻止文字选中等 浏览器默认事件
this.mouseMoveState = true;
this.beginClientX = e.clientX;
}
},
// mouseDown(e) {
// if (!this.confirmSuccess) {
// e.preventDefault && e.preventDefault();
// this.mouseMoveState = true;
// this.beginClientX = e.clientX;
// }
// },
// 验证成功函数
successFunction() {
getVerify().then((res) => {
this.loginForm.captchaVerification = res.data;
this.confirmSuccess = true;
this.confirmWords = '验证通过';
});
if (window.addEventListener) {
document.getElementsByTagName('html')[0].removeEventListener('mousemove', this.mouseMoveFn);
document.getElementsByTagName('html')[0].removeEventListener('mouseup', this.moseUpFn);
} else {
document.getElementsByTagName('html')[0].removeEventListener('mouseup', () => {});
}
document.getElementsByClassName('drag_text')[0].style.color = '#fff';
document.getElementsByClassName('handler')[0].style.left = `${this.maxWidth}px`;
document.getElementsByClassName('drag_bg')[0].style.width = `${this.maxWidth}px`;
},
// successFunction() {
// getVerify().then((res) => {
// this.loginForm.captchaVerification = res.data;
// this.confirmSuccess = true;
// this.confirmWords = '验证通过';
// });
// if (window.addEventListener) {
// document.getElementsByTagName('html')[0].removeEventListener('mousemove', this.mouseMoveFn);
// document.getElementsByTagName('html')[0].removeEventListener('mouseup', this.moseUpFn);
// } else {
// document.getElementsByTagName('html')[0].removeEventListener('mouseup', () => {});
// }
// document.getElementsByClassName('drag_text')[0].style.color = '#fff';
// document.getElementsByClassName('handler')[0].style.left = `${this.maxWidth}px`;
// document.getElementsByClassName('drag_bg')[0].style.width = `${this.maxWidth}px`;
// },
// mousemove事件
mouseMoveFn(e) {
if (this.mouseMoveState) {
const width = e.clientX - this.beginClientX;
if (width > 0 && width <= this.maxWidth) {
document.getElementsByClassName('handler')[0].style.left = `${width}px`;
document.getElementsByClassName('drag_bg')[0].style.width = `${width}px`;
} else if (width > this.maxWidth) {
this.successFunction();
}
}
},
// mouseMoveFn(e) {
// if (this.mouseMoveState) {
// const width = e.clientX - this.beginClientX;
// if (width > 0 && width <= this.maxWidth) {
// document.getElementsByClassName('handler')[0].style.left = `${width}px`;
// document.getElementsByClassName('drag_bg')[0].style.width = `${width}px`;
// } else if (width > this.maxWidth) {
// this.successFunction();
// }
// }
// },
// mouseup事件
moseUpFn(e) {
this.mouseMoveState = false;
const width = e.clientX - this.beginClientX;
if (width < this.maxWidth) {
document.getElementsByClassName('handler')[0].style.left = `${0}px`;
document.getElementsByClassName('drag_bg')[0].style.width = `${0}px`;
}
},
reSet() {
this.formData.sfzhm = '';
this.formData.xm = '';
this.reSetSlider();
},
reSetSlider() {
this.confirmSuccess = false;
this.mouseMoveState = false;
this.cxBtnDisabled = true;
this.confirmWords = '请按住滑块，拖动到最右边';
document.getElementsByClassName('handler')[0].style.left = `${0}px`;
document.getElementsByClassName('drag_bg')[0].style.width = `${0}px`;
document.getElementsByClassName('drag_text')[0].style.color = 'black';
document.getElementsByTagName('html')[0].addEventListener('mousemove', this.mouseMoveFn);
document.getElementsByTagName('html')[0].addEventListener('mouseup', this.moseUpFn);
// moseUpFn(e) {
// this.mouseMoveState = false;
// const width = e.clientX - this.beginClientX;
// if (width < this.maxWidth) {
// document.getElementsByClassName('handler')[0].style.left = `${0}px`;
// document.getElementsByClassName('drag_bg')[0].style.width = `${0}px`;
// }
// },
// reSet() {
// this.formData.sfzhm = '';
// this.formData.xm = '';
// this.reSetSlider();
// },
// reSetSlider() {
// this.confirmSuccess = false;
// this.mouseMoveState = false;
// this.cxBtnDisabled = true;
// this.confirmWords = '请按住滑块，拖动到最右边';
// document.getElementsByClassName('handler')[0].style.left = `${0}px`;
// document.getElementsByClassName('drag_bg')[0].style.width = `${0}px`;
// document.getElementsByClassName('drag_text')[0].style.color = 'black';
// document.getElementsByTagName('html')[0].addEventListener('mousemove', this.mouseMoveFn);
// document.getElementsByTagName('html')[0].addEventListener('mouseup', this.moseUpFn);
// },
// === 滑块验证方法 end ===
// 新增：刷新验证码
refreshCaptcha() {
getCaptcha().then((res) => {
this.captchaUuid = res.data.uuid;
this.captchaImage = res.data.imageBase64;
this.loginForm.captchaVerification = res.data.uuid;
this.loginForm.captchaCode = '';
});
},
},
mounted() {
// 计算滑块滑动最大值
this.maxWidth = this.$refs.dragDiv.clientWidth - this.$refs.moveDiv.clientWidth;
// 添加监听事件
document.getElementsByTagName('html')[0].addEventListener('mousemove', this.mouseMoveFn);
document.getElementsByTagName('html')[0].addEventListener('mouseup', this.moseUpFn);
// === 滑块初始化（已注释） ===
// this.maxWidth = this.$refs.dragDiv.clientWidth - this.$refs.moveDiv.clientWidth;
// document.getElementsByTagName('html')[0].addEventListener('mousemove', this.mouseMoveFn);
// document.getElementsByTagName('html')[0].addEventListener('mouseup', this.moseUpFn);
// 新增：初始化图形验证码
this.refreshCaptcha();
},
};
</script>
@ -346,4 +400,38 @@ export default {
.btn-container {
margin-top: 16px;
}
/* === 滑块验证样式（已注释，保留以便回滚） ===
.drag { ... }
.handler { ... }
.handler_bg { ... }
.handler_ok_bg { ... }
.drag_bg { ... }
.drag_text { ... }
*/
/* 新增：图形验证码样式 */
.captcha-wrapper {
display: flex;
align-items: center;
gap: 12px;
width: 350px;
height: 40px;
}
.captcha-img {
width: 120px;
height: 40px;
cursor: pointer;
border-radius: 4px;
border: 1px solid #ccc;
}
.captcha-refresh {
color: #0052d9;
cursor: pointer;
font-size: 14px;
user-select: none;
}
.captcha-refresh:hover {
text-decoration: underline;
}
</style>