From 4df4b5cdb82228b5b4b4d1e3e5966ad774f23c3f Mon Sep 17 00:00:00 2001
From: ihzero <ihzero@163.com>
Date: Wed, 6 Dec 2023 17:36:54 +0800
Subject: [PATCH] =?UTF-8?q?=E9=AA=8C=E8=AF=81=E7=A0=81?=
MIME-Version: 1.0
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Content-Transfer-Encoding: 8bit

---
 src/components/Security/index.vue    | 138 +++++++++++++++++++++++++++
 src/views/sys/login/LoginForm.vue    |  49 +++++++++-
 src/views/sys/login/RegisterForm.vue |  41 ++++----
 src/views/sys/login/useLogin.ts      |  94 ++++++++++--------
 4 files changed, 263 insertions(+), 59 deletions(-)
 create mode 100644 src/components/Security/index.vue

diff --git a/src/components/Security/index.vue b/src/components/Security/index.vue
new file mode 100644
index 00000000..4f1edefc
--- /dev/null
+++ b/src/components/Security/index.vue
@@ -0,0 +1,138 @@
+<template>
+  <div class="s-canvas">
+    <canvas id="s-canvas" :width="contentWidth" :height="contentHeight"></canvas>
+  </div>
+</template>
+<script>
+  export default {
+    name: 'SIdentify',
+    props: {
+      identifyCode: {
+        type: String,
+        default: '1234',
+      },
+      fontSizeMin: {
+        type: Number,
+        default: 16,
+      },
+      fontSizeMax: {
+        type: Number,
+        default: 40,
+      },
+      backgroundColorMin: {
+        type: Number,
+        default: 180,
+      },
+      backgroundColorMax: {
+        type: Number,
+        default: 240,
+      },
+      colorMin: {
+        type: Number,
+        default: 50,
+      },
+      colorMax: {
+        type: Number,
+        default: 160,
+      },
+      lineColorMin: {
+        type: Number,
+        default: 40,
+      },
+      lineColorMax: {
+        type: Number,
+        default: 180,
+      },
+      dotColorMin: {
+        type: Number,
+        default: 0,
+      },
+      dotColorMax: {
+        type: Number,
+        default: 255,
+      },
+      contentWidth: {
+        type: Number,
+        default: 112,
+      },
+      contentHeight: {
+        type: Number,
+        default: 38,
+      },
+    },
+    watch: {
+      identifyCode() {
+        this.drawPic()
+      },
+    },
+    mounted() {
+      this.drawPic()
+    },
+    methods: {
+      // 生成一个随机数
+      randomNum(min, max) {
+        return Math.floor(Math.random() * (max - min) + min)
+      },
+      // 生成一个随机的颜色
+      randomColor(min, max) {
+        let r = this.randomNum(min, max)
+        let g = this.randomNum(min, max)
+        let b = this.randomNum(min, max)
+        return 'rgb(' + r + ',' + g + ',' + b + ')'
+      },
+      drawPic() {
+        let canvas = document.getElementById('s-canvas')
+        let ctx = canvas.getContext('2d')
+        ctx.textBaseline = 'bottom'
+        // 绘制背景
+        ctx.fillStyle = this.randomColor(this.backgroundColorMin, this.backgroundColorMax)
+        ctx.fillRect(0, 0, this.contentWidth, this.contentHeight)
+        // 绘制文字
+        for (let i = 0; i < this.identifyCode.length; i++) {
+          this.drawText(ctx, this.identifyCode[i], i)
+        }
+        this.drawLine(ctx)
+        this.drawDot(ctx)
+      },
+      drawText(ctx, txt, i) {
+        ctx.fillStyle = this.randomColor(this.colorMin, this.colorMax)
+        ctx.font = this.randomNum(this.fontSizeMin, this.fontSizeMax) + 'px SimHei'
+        let x = (i + 1) * (this.contentWidth / (this.identifyCode.length + 1))
+        let y = this.randomNum(this.fontSizeMax, this.contentHeight - 5)
+        var deg = this.randomNum(-45, 45)
+        // 修改坐标原点和旋转角度
+        ctx.translate(x, y)
+        ctx.rotate((deg * Math.PI) / 180)
+        ctx.fillText(txt, 0, 0)
+        // 恢复坐标原点和旋转角度
+        ctx.rotate((-deg * Math.PI) / 180)
+        ctx.translate(-x, -y)
+      },
+      drawLine(ctx) {
+        // 绘制干扰线
+        for (let i = 0; i < 8; i++) {
+          ctx.strokeStyle = this.randomColor(this.lineColorMin, this.lineColorMax)
+          ctx.beginPath()
+          ctx.moveTo(this.randomNum(0, this.contentWidth), this.randomNum(0, this.contentHeight))
+          ctx.lineTo(this.randomNum(0, this.contentWidth), this.randomNum(0, this.contentHeight))
+          ctx.stroke()
+        }
+      },
+      drawDot(ctx) {
+        // 绘制干扰点
+        for (let i = 0; i < 100; i++) {
+          ctx.fillStyle = this.randomColor(0, 255)
+          ctx.beginPath()
+          ctx.arc(
+            this.randomNum(0, this.contentWidth),
+            this.randomNum(0, this.contentHeight),
+            1,
+            0,
+            2 * Math.PI,
+          )
+          ctx.fill()
+        }
+      },
+    },
+  }
+</script>
diff --git a/src/views/sys/login/LoginForm.vue b/src/views/sys/login/LoginForm.vue
index 165ea219..bc058247 100644
--- a/src/views/sys/login/LoginForm.vue
+++ b/src/views/sys/login/LoginForm.vue
@@ -25,6 +25,23 @@
       />
     </FormItem>
 
+    <FormItem name="identifyCode" class="enter-x">
+      <div class="flex items-center w-full">
+        <div class="flex-1">
+          <Input
+            size="large"
+            v-model:value="formData.identifyCode"
+            placeholder="请输入验证码"
+            class="!w-full !min-w-full"
+          />
+        </div>
+
+        <div @click="refreshCode">
+          <Security class="ml-1 flex-none" :identifyCode="identifyCode" />
+        </div>
+      </div>
+    </FormItem>
+
     <!-- <ARow class="enter-x">
       <ACol :span="12">
         <FormItem>
@@ -90,6 +107,7 @@
   </Form>
 </template>
 <script lang="ts" setup>
+  import Security from '/@/components/Security/index.vue'
   import { reactive, ref, unref, computed } from 'vue'
   import md5 from 'js-md5'
   import { Checkbox, Form, Input, Row, Col, Button, Divider } from 'ant-design-vue'
@@ -125,10 +143,11 @@
   const formRef = ref()
   const loading = ref(false)
   const rememberMe = ref(false)
-
+  const identifyCode = ref('')
   const formData = reactive({
     account: '',
     password: '',
+    identifyCode: '',
   })
 
   const { validForm } = useFormValid(formRef)
@@ -136,10 +155,38 @@
   //onKeyStroke('Enter', handleLogin);
 
   const getShow = computed(() => unref(getLoginState) === LoginStateEnum.LOGIN)
+  function randomNum(min, max) {
+    return Math.floor(Math.random() * (max - min) + min)
+  }
+
+  function refreshCode() {
+    formData.identifyCode = ''
+    makeCode()
+  }
+
+  makeCode()
+
+  function makeCode(l = 4) {
+    const identifyCodes = '1234567890abcdef'
+    let code = ''
+
+    for (let i = 0; i < l; i++) {
+      code += identifyCodes[randomNum(0, identifyCodes.length)]
+    }
+    identifyCode.value = code
+  }
 
   async function handleLogin(e) {
     const data = await validForm()
     if (!data) return
+    if (data.identifyCode.toLowerCase() !== identifyCode.value.toLowerCase()) {
+      createErrorModal({
+        title: '错误提示',
+        content: '验证码不正确',
+      })
+      return
+    }
+
     try {
       loading.value = true
       const userInfo = await userStore.login({
diff --git a/src/views/sys/login/RegisterForm.vue b/src/views/sys/login/RegisterForm.vue
index e70917e4..081f4b5e 100644
--- a/src/views/sys/login/RegisterForm.vue
+++ b/src/views/sys/login/RegisterForm.vue
@@ -66,39 +66,40 @@
   </template>
 </template>
 <script lang="ts" setup>
-  import { reactive, ref, unref, computed } from 'vue';
-  import LoginFormTitle from './LoginFormTitle.vue';
-  import { Form, Input, Button, Checkbox } from 'ant-design-vue';
-  import { StrengthMeter } from '/@/components/StrengthMeter';
-  import { CountdownInput } from '/@/components/CountDown';
-  import { useI18n } from '/@/hooks/web/useI18n';
-  import { useLoginState, useFormRules, useFormValid, LoginStateEnum } from './useLogin';
+  import { reactive, ref, unref, computed } from 'vue'
+  import LoginFormTitle from './LoginFormTitle.vue'
+  import { Form, Input, Button, Checkbox } from 'ant-design-vue'
+  import { StrengthMeter } from '/@/components/StrengthMeter'
+  import { CountdownInput } from '/@/components/CountDown'
+  import { useI18n } from '/@/hooks/web/useI18n'
+  import { useLoginState, useFormRules, useFormValid, LoginStateEnum } from './useLogin'
 
-  const FormItem = Form.Item;
-  const InputPassword = Input.Password;
-  const { t } = useI18n();
-  const { handleBackLogin, getLoginState } = useLoginState();
+  const FormItem = Form.Item
+  const InputPassword = Input.Password
+  const { t } = useI18n()
+  const { handleBackLogin, getLoginState } = useLoginState()
 
-  const formRef = ref();
-  const loading = ref(false);
+  const formRef = ref()
+  const loading = ref(false)
 
   const formData = reactive({
     account: '',
     password: '',
     confirmPassword: '',
+    identifyCode: '',
     mobile: '',
     sms: '',
     policy: false,
-  });
+  })
 
-  const { getFormRules } = useFormRules(formData);
-  const { validForm } = useFormValid(formRef);
+  const { getFormRules } = useFormRules(formData)
+  const { validForm } = useFormValid(formRef)
 
-  const getShow = computed(() => unref(getLoginState) === LoginStateEnum.REGISTER);
+  const getShow = computed(() => unref(getLoginState) === LoginStateEnum.REGISTER)
 
   async function handleRegister() {
-    const data = await validForm();
-    if (!data) return;
-    console.log(data);
+    const data = await validForm()
+    if (!data) return
+    console.log(data)
   }
 </script>
diff --git a/src/views/sys/login/useLogin.ts b/src/views/sys/login/useLogin.ts
index 78b73fc6..cdfa7384 100644
--- a/src/views/sys/login/useLogin.ts
+++ b/src/views/sys/login/useLogin.ts
@@ -1,7 +1,7 @@
-import type { ValidationRule } from 'ant-design-vue/lib/form/Form';
-import type { RuleObject } from 'ant-design-vue/lib/form/interface';
-import { ref, computed, unref, Ref } from 'vue';
-import { useI18n } from '/@/hooks/web/useI18n';
+import type { ValidationRule } from 'ant-design-vue/lib/form/Form'
+import type { RuleObject } from 'ant-design-vue/lib/form/interface'
+import { ref, computed, unref, Ref } from 'vue'
+import { useI18n } from '/@/hooks/web/useI18n'
 
 export enum LoginStateEnum {
   LOGIN,
@@ -11,67 +11,84 @@ export enum LoginStateEnum {
   QR_CODE,
 }
 
-const currentState = ref(LoginStateEnum.LOGIN);
+const currentState = ref(LoginStateEnum.LOGIN)
 
 export function useLoginState() {
   function setLoginState(state: LoginStateEnum) {
-    currentState.value = state;
+    currentState.value = state
   }
 
-  const getLoginState = computed(() => currentState.value);
+  const getLoginState = computed(() => currentState.value)
 
   function handleBackLogin() {
-    setLoginState(LoginStateEnum.LOGIN);
+    setLoginState(LoginStateEnum.LOGIN)
   }
 
-  return { setLoginState, getLoginState, handleBackLogin };
+  return { setLoginState, getLoginState, handleBackLogin }
 }
 
 export function useFormValid<T extends Object = any>(formRef: Ref<any>) {
   async function validForm() {
-    const form = unref(formRef);
-    if (!form) return;
-    const data = await form.validate();
-    return data as T;
+    const form = unref(formRef)
+    if (!form) return
+    const data = await form.validate()
+    return data as T
   }
 
-  return { validForm };
+  return { validForm }
 }
 
 export function useFormRules(formData?: Recordable) {
-  const { t } = useI18n();
+  const { t } = useI18n()
 
-  const getAccountFormRule = computed(() => createRule(t('sys.login.accountPlaceholder')));
-  const getPasswordFormRule = computed(() => createRule(t('sys.login.passwordPlaceholder')));
-  const getSmsFormRule = computed(() => createRule(t('sys.login.smsPlaceholder')));
-  const getMobileFormRule = computed(() => createRule(t('sys.login.mobilePlaceholder')));
+  const getAccountFormRule = computed(() => createRule(t('sys.login.accountPlaceholder')))
+  const getPasswordFormRule = computed(() => createRule(t('sys.login.passwordPlaceholder')))
+  const getIdentifyCodeFormRule = computed(() => createRule('请输入验证码'))
+  const getSmsFormRule = computed(() => createRule(t('sys.login.smsPlaceholder')))
+  const getMobileFormRule = computed(() => createRule(t('sys.login.mobilePlaceholder')))
 
   const validatePolicy = async (_: RuleObject, value: boolean) => {
-    return !value ? Promise.reject(t('sys.login.policyPlaceholder')) : Promise.resolve();
-  };
+    return !value ? Promise.reject(t('sys.login.policyPlaceholder')) : Promise.resolve()
+  }
 
   const validateConfirmPassword = (password: string) => {
     return async (_: RuleObject, value: string) => {
       if (!value) {
-        return Promise.reject(t('sys.login.passwordPlaceholder'));
+        return Promise.reject(t('sys.login.passwordPlaceholder'))
       }
       if (value !== password) {
-        return Promise.reject(t('sys.login.diffPwd'));
+        return Promise.reject(t('sys.login.diffPwd'))
       }
-      return Promise.resolve();
-    };
-  };
+      return Promise.resolve()
+    }
+  }
+
+  //校验验证码
+  const validateIdentifyCode = (validate: string) => {
+    return async (_: RuleObject, value: string) => {
+      console.log(validate)
+      if (!value) {
+        return Promise.reject('请输入验证码')
+      }
+
+      if (value !== validate) {
+        return Promise.reject('验证码不正确')
+      }
+      return Promise.resolve()
+    }
+  }
 
   const getFormRules = computed((): { [k: string]: ValidationRule | ValidationRule[] } => {
-    const accountFormRule = unref(getAccountFormRule);
-    const passwordFormRule = unref(getPasswordFormRule);
-    const smsFormRule = unref(getSmsFormRule);
-    const mobileFormRule = unref(getMobileFormRule);
+    const accountFormRule = unref(getAccountFormRule)
+    const passwordFormRule = unref(getPasswordFormRule)
+    const identifyFormRule = unref(getIdentifyCodeFormRule)
+    const smsFormRule = unref(getSmsFormRule)
+    const mobileFormRule = unref(getMobileFormRule)
 
     const mobileRule = {
       sms: smsFormRule,
       mobile: mobileFormRule,
-    };
+    }
     switch (unref(currentState)) {
       // register form rules
       case LoginStateEnum.REGISTER:
@@ -83,28 +100,29 @@ export function useFormRules(formData?: Recordable) {
           ],
           policy: [{ validator: validatePolicy, trigger: 'change' }],
           ...mobileRule,
-        };
+        }
 
       // reset password form rules
       case LoginStateEnum.RESET_PASSWORD:
         return {
           account: accountFormRule,
           ...mobileRule,
-        };
+        }
 
       // mobile form rules
       case LoginStateEnum.MOBILE:
-        return mobileRule;
+        return mobileRule
 
       // login form rules
       default:
         return {
           account: accountFormRule,
           password: passwordFormRule,
-        };
+          identifyCode: identifyFormRule,
+        }
     }
-  });
-  return { getFormRules };
+  })
+  return { getFormRules }
 }
 
 function createRule(message: string) {
@@ -114,5 +132,5 @@ function createRule(message: string) {
       message,
       trigger: 'change',
     },
-  ];
+  ]
 }