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refactor(Photos): 将滚轮事件监听从img标签移至父div

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将图片的滚轮事件监听从`img`标签移动到其父`div`标签，以简化代码结构并提高可维护性。
This commit is contained in:
theluyuan 2025-04-15 10:29:41 +08:00
parent 218a65183d
commit dbdbab9b33
3 changed files with 14 additions and 16 deletions
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18
lib/layer-vue.es.js
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@ -1,4 +1,4 @@
import { defineComponent, computed, openBlock, createElementBlock, normalizeStyle, unref, createCommentVNode, toDisplayString, normalizeClass, ref, watch, onMounted, nextTick, createElementVNode, withModifiers, Fragment, renderList, shallowRef, createTextVNode, createVNode, useSlots, inject, Transition, withCtx, createBlock, renderSlot, h, render, isVNode } from "vue";
import { defineComponent, computed, openBlock, createElementBlock, normalizeStyle, unref, createCommentVNode, toDisplayString, normalizeClass, ref, watch, onMounted, nextTick, withModifiers, createElementVNode, Fragment, renderList, shallowRef, createTextVNode, createVNode, useSlots, inject, Transition, withCtx, createBlock, renderSlot, h, render, isVNode } from "vue";
function _typeof$1(o) {
"@babel/helpers - typeof";
return _typeof$1 = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function(o2) {
@ -625,10 +625,8 @@ function _objectSpread$3(e) {
}
return e;
}
var _hoisted_1$2 = {
class: "layui-layer-phimg"
};
var _hoisted_2$2 = ["src", "onWheel"];
var _hoisted_1$2 = ["onWheel"];
var _hoisted_2$2 = ["src"];
var _hoisted_3$2 = {
key: 0,
class: "layui-layer-imgsee"
@ -704,13 +702,15 @@ var _sfc_main$2 = defineComponent(_objectSpread$3(_objectSpread$3({}, __default_
scale.value = Math.min(Math.max(newScale, 0.5), 3);
};
return function(_ctx, _cache) {
return openBlock(), createElementBlock("div", _hoisted_1$2, [createElementVNode("img", {
src: __props.imgList[index2.value].src,
return openBlock(), createElementBlock("div", {
class: "layui-layer-phimg",
onWheel: withModifiers(handleWheel, ["prevent"]),
style: normalizeStyle({
transform: "scale(".concat(scale.value, ")")
})
}, null, 44, _hoisted_2$2), __props.imgList.length > 0 ? (openBlock(), createElementBlock("div", _hoisted_3$2, [__props.imgList.length > 1 ? (openBlock(), createElementBlock("span", _hoisted_4$1, [createElementVNode("a", {
}, [createElementVNode("img", {
src: __props.imgList[index2.value].src
}, null, 8, _hoisted_2$2), __props.imgList.length > 0 ? (openBlock(), createElementBlock("div", _hoisted_3$2, [__props.imgList.length > 1 ? (openBlock(), createElementBlock("span", _hoisted_4$1, [createElementVNode("a", {
href: "javascript:;",
class: "layui-layer-iconext layui-layer-imgprev",
onClick: _cache[0] || (_cache[0] = function($event) {
@ -743,7 +743,7 @@ var _sfc_main$2 = defineComponent(_objectSpread$3(_objectSpread$3({}, __default_
style: normalizeStyle({
left: "calc(calc( calc(100% - ".concat(100 * __props.imgList.length, "px) / 2) + ").concat(index2.value * 100, "px)")
})
}, null, 4)])) : (openBlock(), createElementBlock("span", _hoisted_8$1, [__props.imgList[index2.value].alt ? (openBlock(), createElementBlock("span", _hoisted_9, toDisplayString(__props.imgList[index2.value].alt), 1)) : createCommentVNode("", true), __props.imgList.length > 1 ? (openBlock(), createElementBlock("em", _hoisted_10, toDisplayString(index2.value + 1) + " / " + toDisplayString(__props.imgList.length), 1)) : createCommentVNode("", true)]))], 4)) : createCommentVNode("", true)])) : createCommentVNode("", true)]);
}, null, 4)])) : (openBlock(), createElementBlock("span", _hoisted_8$1, [__props.imgList[index2.value].alt ? (openBlock(), createElementBlock("span", _hoisted_9, toDisplayString(__props.imgList[index2.value].alt), 1)) : createCommentVNode("", true), __props.imgList.length > 1 ? (openBlock(), createElementBlock("em", _hoisted_10, toDisplayString(index2.value + 1) + " / " + toDisplayString(__props.imgList.length), 1)) : createCommentVNode("", true)]))], 4)) : createCommentVNode("", true)])) : createCommentVNode("", true)], 44, _hoisted_1$2);
};
}
}));

2
lib/layer-vue.umd.js
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10
src/component/Photos.vue
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@ -1,11 +1,9 @@
<template>
<div class="layui-layer-phimg">
<!-- 给 img 标签添加滚轮事件监听 -->
<img
:src="imgList[index].src"
<div class="layui-layer-phimg"
@wheel.prevent="handleWheel"
:style="{ transform: `scale(${scale})` }"
/>
:style="{ transform: `scale(${scale})` }">
<!-- 给 img 标签添加滚轮事件监听 -->
<img :src="imgList[index].src" />
<div class="layui-layer-imgsee" v-if="imgList.length > 0">
<span class="layui-layer-imguide" v-if="imgList.length > 1">
<a