feat: 注册页面自动图形验证码

1. 移除邮箱/手机OTP发送逻辑
2. 新增算术图形验证码(如 15 + 3 = ?)
3. 点击验证码图片可刷新
4. 注册失败自动刷新验证码

pages/login/register.vue

@@ -56,8 +56,9 @@
 			<view class="regField">
 				<text class="regLabel">{{i18n.regist.code}}</text>
 				<view class="regInputBox regInputRow">
-					<input class="regInput" type="text" v-model="code" :placeholder="i18n.regist.codeTag" />
-					<text class="regCodeBtn" @click="cutTime()">{{codeText}}</text>
+					<input class="regInput" type="number" v-model="code" :placeholder="i18n.regist.codeTag" />
+					<image class="regCaptchaImg" :src="captchaImg" mode="aspectFit" @click="loadCaptcha()"></image>
+					<text class="regCaptchaRefresh" @click="loadCaptcha()">↻</text>
 				</view>
 			</view>
 
@@ -93,22 +94,15 @@
 				code: '',
 				referral_code: '',
 				flag: true,
-				time: '获取验证码',
-				timeFlag: true,
 				agreed: false,
 				theme: '',
+				captchaImg: '',
+				captchaKey: '',
 			}
 		},
 		computed: {
 			i18n() {
 				return this.$t('message');
-			},
-			codeText() {
-				if (this.time > 0) {
-					return this.time + " s"
-				} else {
-					return this.i18n.regist.get
-				}
 			}
 		},
 		onLoad(e) {
@@ -116,6 +110,7 @@
 			if (e && e.code) {
 				this.referral_code = e.code
 			}
+			this.loadCaptcha()
 		},
 		onShow() {
 			if (uni.getStorageSync("theme") == "dark") {
@@ -163,6 +158,7 @@
 					email: this.email,
 					password: this.password,
 					code: this.code,
+					captcha_key: this.captchaKey,
 					referral_code: this.referral_code,
 				}
 				if (this.mobile) {
@@ -179,40 +175,17 @@
 								url: '/pages/login/index?email=' + this.email
 							})
 						}, 500)
+					} else {
+						// 注册失败刷新验证码
+						this.loadCaptcha()
 					}
 				})
 			},
-			cutTime() {
-				if (!this.timeFlag) return
-				if (this.email == "") {
-					this.tos(this.i18n.regist.phoneTag)
-					return
-				}
-				uni.showLoading({
-					title: this.i18n.regist.loading,
-					mask: true
-				})
-				this.timeFlag = false
-				this.post('/ems/send', {
-					email: this.email,
-					event: "register",
-				}).then(res => {
-					uni.hideLoading()
+			loadCaptcha() {
+				this.post('/common/captcha', {}).then(res => {
 					if (res.code == 1) {
-						this.tos(res.msg)
-						this.time = 120
-						var that = this
-						let timeName = setInterval(() => {
-							if (that.time > 0) {
-								that.time--
-							} else {
-								that.time = 0
-								that.timeFlag = true
-								clearInterval(timeName)
-							}
-						}, 1000)
-					} else {
-						this.timeFlag = true
+						this.captchaImg = res.data.captcha_img
+						this.captchaKey = res.data.captcha_key
 					}
 				})
 			}
@@ -289,13 +262,19 @@
 		color: #111111;
 	}
 
-	.regCodeBtn {
-		font-size: 26rpx;
-		font-weight: 700;
-		color: #1A74FF;
+	.regCaptchaImg {
+		width: 200rpx;
+		height: 60rpx;
 		margin-left: 18rpx;
 		flex: 0 0 auto;
-		white-space: nowrap;
+		border-radius: 6rpx;
+	}
+
+	.regCaptchaRefresh {
+		font-size: 36rpx;
+		color: #1A74FF;
+		margin-left: 12rpx;
+		flex: 0 0 auto;
 	}
 
 	.regAgree {