init

2026-07-08 18:00:33 +08:00
commit e66b4a3680
312 changed files with 54718 additions and 0 deletions
@@ -0,0 +1,136 @@
+<template>
+  <div ref="track" class="track-slider" :class="{ 'is-dragging': dragging }">
+    <div class="track-fill" :style="{ width: `${handleX + handleSize / 2}px` }"></div>
+    <span v-show="!moved" class="track-hint">{{ hint }}</span>
+    <div
+      class="track-handle"
+      :style="{ transform: `translateX(${handleX}px)` }"
+      @pointerdown="handleDown"
+    >
+      <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+        <path d="M5 12h14" />
+        <path d="m13 6 6 6-6 6" />
+      </svg>
+    </div>
+  </div>
+</template>
+
+<script>
+const HANDLE_SIZE = 40;
+
+export default {
+  name: 'trackSlider',
+  props: {
+    hint: {
+      type: String,
+      default: '',
+    },
+    locked: {
+      type: Boolean,
+      default: false,
+    },
+  },
+  emits: ['drag', 'release'],
+  data() {
+    return {
+      handleSize: HANDLE_SIZE,
+      handleX: 0,
+      dragging: false,
+      moved: false,
+    };
+  },
+  methods: {
+    handleDown(event) {
+      if (this.locked) return;
+      this.dragging = true;
+      this.startX = event.clientX;
+      this.baseX = this.handleX;
+      this.handleEl = event.currentTarget;
+      this.handleEl.setPointerCapture(event.pointerId);
+      this.handleEl.addEventListener('pointermove', this.handleMove);
+      this.handleEl.addEventListener('pointerup', this.handleUp, { once: true });
+    },
+    handleMove(event) {
+      if (!this.dragging) return;
+      const maxX = this.$refs.track.clientWidth - HANDLE_SIZE;
+      this.handleX = Math.min(Math.max(this.baseX + event.clientX - this.startX, 0), maxX);
+      this.moved = this.moved || this.handleX > 0;
+      this.$emit('drag', maxX > 0 ? this.handleX / maxX : 0);
+    },
+    handleUp() {
+      this.handleEl.removeEventListener('pointermove', this.handleMove);
+      this.dragging = false;
+      // 从未移动的误触不视为作答，避免白白消费一次题目
+      if (!this.moved) return;
+      const maxX = this.$refs.track.clientWidth - HANDLE_SIZE;
+      this.$emit('release', maxX > 0 ? this.handleX / maxX : 0);
+    },
+    reset() {
+      this.handleX = 0;
+      this.dragging = false;
+      this.moved = false;
+    },
+  },
+};
+</script>
+
+<style scoped>
+.track-slider {
+  position: relative;
+  height: 40px;
+  margin-top: 12px;
+  border-radius: 10px;
+  background: #f9fafb;
+  border: 1px solid #e5e7eb;
+  overflow: hidden;
+  user-select: none;
+  touch-action: none;
+}
+.track-fill {
+  position: absolute;
+  inset: 0 auto 0 0;
+  background: linear-gradient(90deg, rgba(99, 102, 241, 0.12), rgba(59, 130, 246, 0.18));
+  transition: none;
+}
+.track-hint {
+  position: absolute;
+  inset: 0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 12px;
+  color: #9ca3af;
+  pointer-events: none;
+}
+.track-handle {
+  position: absolute;
+  top: -1px;
+  left: -1px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 40px;
+  height: 40px;
+  border-radius: 10px;
+  background: #ffffff;
+  border: 1px solid #e5e7eb;
+  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06), 0 2px 6px rgba(0, 0, 0, 0.04);
+  color: #6b7280;
+  cursor: grab;
+  transition: box-shadow 0.15s cubic-bezier(0.2, 0.8, 0.2, 1), background 0.15s cubic-bezier(0.2, 0.8, 0.2, 1);
+}
+.track-handle svg {
+  width: 16px;
+  height: 16px;
+}
+.track-handle:hover {
+  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15), 0 4px 16px rgba(0, 0, 0, 0.06);
+}
+.is-dragging .track-handle {
+  background: linear-gradient(135deg, #6366f1, #3b82f6);
+  border-color: transparent;
+  color: #ffffff;
+  cursor: grabbing;
+  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15), 0 4px 12px rgba(59, 130, 246, 0.35);
+}
+</style>