米字格

src/pages/index/index.vue

@@ -308,7 +308,12 @@ function submit() {
     salesNo: Local.get("userInfo").salesNo,
   };
   Local.set("marriageInfo", params);
-  router.push("/Signature");
+  router.push({
+    path: "/Signature",
+    query: {
+      name: form.receiveName || "",
+    },
+  });
 }
 onMounted(() => {
   getNumber();

src/pages/signature/index.vue

@@ -24,6 +24,20 @@
           </div>
         </div>
         <div class="signature" ref="signatureRef1">
+          <div
+            class="name_grid"
+            v-if="nameChars.length"
+            :style="{
+              '--grid-size': `${gridSize}px`,
+              '--grid-gap': `${gridGap}px`,
+              '--grid-padding': `${gridPadding}px`,
+              '--grid-font': `${gridFontSize}px`,
+            }"
+          >
+            <div class="grid_cell" v-for="(item, index) in nameChars" :key="index">
+              <span class="grid_cell_text">{{ item }}</span>
+            </div>
+          </div>
           <van-signature
             class="vantSignature"
             ref="vanSignatureRef"
@@ -43,14 +57,15 @@
   </div>
 </template>
 <script setup>
-import { ref, onMounted } from "vue";
+import { ref, onMounted, computed, onUnmounted, watch } from "vue";
-import { useRouter } from "vue-router";
+import { useRouter, useRoute } from "vue-router";
 import { Local } from "@/utils/storage.js";
 import { receiveCode } from "@/api/index.js";
 import toast from "@/components/toast/index1.vue";
 import toast1 from "@/components/toast/index2.vue";
 import submit from "@/components/toast/submit.vue";
 const router = useRouter();
+const route = useRoute();
 const image = ref("");
 const signatureRef = ref(null);
 const signatureRef1 = ref(null);
@@ -61,6 +76,20 @@ const submitRef = ref(null);
 const btnType = ref(false);
 const canvasRef = ref();
 const submitType = ref(false);
+const receiveName = ref("");
+const gridSize = ref(72);
+const gridGap = 8;
+const gridPadding = 8;
+const gridFontSize = computed(() => {
+  const target = gridSize.value * 0.9;
+  return Math.max(Math.min(target, gridSize.value - 6), 28);
+});
+const nameChars = computed(() =>
+  (receiveName.value || "")
+    .trim()
+    .split("")
+    .filter((item) => item)
+);
 const onSubmit = (data) => {
   if (data.image) {
     // image.value = data.image;
@@ -80,6 +109,9 @@ const clearSignature = () => {
 const closeSignature = () => {
   router.back();
 };
+const onClear = () => {
+  btnType.value = false;
+};
 function setSignatureWidth() {
   const signatureWidth = signatureRef1.value.clientWidth;
   vanSignatureRef.value.setWidth(signatureWidth);
@@ -89,9 +121,12 @@ function getSignatureHeight() {
   setTimeout(() => {
     if (signatureRef1.value) {
       const signatureHeight = signatureRef1.value.offsetHeight;
-      const canvas = vanSignatureRef.value.$el.querySelector("canvas");
+      const content = vanSignatureRef.value.$el.querySelector(
-      // const content = vanSignatureRef.value.$el.querySelector(".van-signature__content");
+        ".van-signature__content"
-      content.style.height = `${signatureHeight}px`;
+      );
+      if (content) {
+        content.style.height = `${signatureHeight}px`;
+      }
     }
   }, 100);
 }
@@ -149,11 +184,45 @@ async function rotateToBase64File(base64, mimeType = "image/png") {
 function cancelSignature(){
     btnType.value = false;
 }
+function updateGridSize() {
+  const wrapper = signatureRef1.value;
+  if (!wrapper) return;
+  const rect = wrapper.getBoundingClientRect();
+  const availableWidth = Math.max(rect.width - gridPadding * 2, 10);
+  const availableHeight = Math.max(rect.height - gridPadding * 2, 10);
+  const count = Math.max(nameChars.value.length, 1);
+  const gapTotal = gridGap * (count - 1);
+  const sizeByWidth = availableWidth;
+  const heightNeeded = sizeByWidth * count + gapTotal;
+  let size =
+    heightNeeded <= availableHeight
+      ? sizeByWidth
+      : Math.max((availableHeight - gapTotal) / count, 40);
+  size = Math.min(size, availableWidth);
+  gridSize.value = size;
+}
 onMounted(() => {
   // 组件挂载后获取高度
   setTimeout(() => {
     getSignatureHeight();
+    updateGridSize();
   }, 100);
+  const queryName = route.query.name || route.query.receiveName;
+  if (typeof queryName === "string" && queryName.trim()) {
+    receiveName.value = decodeURIComponent(queryName);
+  } else {
+    const marriageInfo = Local.get("marriageInfo");
+    if (marriageInfo?.receiveName) {
+      receiveName.value = marriageInfo.receiveName;
+    }
+  }
+  window.addEventListener("resize", updateGridSize);
+});
+onUnmounted(() => {
+  window.removeEventListener("resize", updateGridSize);
+});
+watch(nameChars, () => {
+  updateGridSize();
 });
 </script>
 <style scoped lang="scss">
@@ -205,6 +274,8 @@ onMounted(() => {
     width: 100%;
     height: 100%;
     flex: 1;
+    position: relative;
+    overflow: hidden;
   }
 }
 .btn_box {
@@ -244,4 +315,46 @@ onMounted(() => {
   position: fixed;
   top: -100000px;
 }
+.name_grid {
+  position: absolute;
+  inset: 0;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: var(--grid-gap);
+  padding: var(--grid-padding);
+  pointer-events: none;
+  z-index: 1;
+  box-sizing: border-box;
+}
+.grid_cell {
+  position: relative;
+  width: var(--grid-size);
+  height: var(--grid-size);
+  border: 1px solid rgba(0, 0, 0, 0.16);
+  border-radius: 0.08rem;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: var(--grid-font);
+  color: rgba(0, 0, 0, 0.32);
+  background:
+    linear-gradient(90deg, transparent calc(50% - 0.5px), rgba(0, 0, 0, 0.2) 50%, transparent calc(50% + 0.5px)),
+    linear-gradient(0deg, transparent calc(50% - 0.5px), rgba(0, 0, 0, 0.2) 50%, transparent calc(50% + 0.5px)),
+    linear-gradient(45deg, transparent calc(50% - 0.6px), rgba(0, 0, 0, 0.14) 50%, transparent calc(50% + 0.6px)),
+    linear-gradient(-45deg, transparent calc(50% - 0.6px), rgba(0, 0, 0, 0.14) 50%, transparent calc(50% + 0.6px));
+  box-shadow: inset 0 0 0 0.02rem rgba(0, 0, 0, 0.06);
+}
+.grid_cell_text {
+  display: block;
+  line-height: var(--grid-size);
+  transform: rotate(90deg);
+  transform-origin: center;
+}
+::v-deep(.van-signature__content) {
+  position: relative;
+  z-index: 2;
+  background: transparent;
+}
 </style>