{"id":295392,"date":"2024-05-20T15:34:44","date_gmt":"2024-05-20T07:34:44","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/295392.html"},"modified":"2024-05-20T15:34:57","modified_gmt":"2024-05-20T07:34:57","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-vue-%e4%b8%ad%e5%ae%9e%e7%8e%b0%e6%8b%96%e6%8b%bd%e6%95%88%e6%9e%9c","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/295392.html","title":{"rendered":"\u5982\u4f55\u5728 vue \u4e2d\u5b9e\u73b0\u62d6\u62fd\u6548\u679c"},"content":{"rendered":"

\"\u5982\u4f55\u5728<\/p>\n

\u5728Vue\u4e2d\u5b9e\u73b0\u62d6\u62fd\u6548\u679c\u4e3b\u8981\u4f9d\u8d56\u4e8e\u4e09\u4e2a\u6838\u5fc3\u4e8b\u4ef6\u76d1\u542c\u3001\u6570\u636e\u7ed1\u5b9a\u3001\u53caDOM\u64cd\u4f5c<\/strong>\u3002\u9996\u5148\uff0c\u901a\u8fc7\u7ed1\u5b9a\u539f\u751f DOM \u4e8b\u4ef6\u76d1\u542c\u7528\u6237\u7684\u62d6\u62fd\u52a8\u4f5c\uff0c\u5176\u6b21\uff0c\u501f\u52a9Vue\u7684\u54cd\u5e94\u5f0f\u6570\u636e\u7ed1\u5b9a\u6765\u5b9e\u65f6\u66f4\u65b0\u5143\u7d20\u7684\u4f4d\u7f6e\uff0c\u6700\u540e\uff0c\u901a\u8fc7\u64cd\u4f5cDOM\u6765\u5b9e\u73b0\u6700\u7ec8\u7684\u62d6\u62fd\u6548\u679c\u3002\u4e8b\u4ef6\u76d1\u542c<\/strong>\u662f\u5b9e\u73b0\u62d6\u62fd\u6548\u679c\u7684\u57fa\u77f3\u3002\u5b83\u5305\u62ec\u76d1\u542c\u62d6\u62fd\u5f00\u59cb\uff08dragstart<\/code>\uff09\u3001\u62d6\u62fd\u8fdb\u884c\u4e2d\uff08drag<\/code>\uff09\u548c\u62d6\u62fd\u7ed3\u675f\uff08dragend<\/code>\uff09\u7b49\u4e8b\u4ef6\u3002\u901a\u8fc7\u8fd9\u4e9b\u4e8b\u4ef6\uff0c\u6211\u4eec\u53ef\u4ee5\u83b7\u5f97\u7528\u6237\u62d6\u62fd\u52a8\u4f5c\u7684\u76f8\u5173\u4fe1\u606f\uff0c\u5e76\u636e\u6b64\u66f4\u65b0\u5143\u7d20\u7684\u4f4d\u7f6e\u7b49\u6570\u636e\uff0c\u4ece\u800c\u5b9e\u73b0\u62d6\u62fd\u6548\u679c\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u521d\u59cb\u5316\u548c\u7ed1\u5b9a\u4e8b\u4ef6<\/h3>\n<\/p>\n

Vue\u4e2d\u5b9e\u73b0\u62d6\u62fd\u7684\u7b2c\u4e00\u6b65\u662f\u5728\u7ec4\u4ef6\u7684mounted<\/code>\u751f\u547d\u5468\u671f\u94a9\u5b50\u4e2d\u521d\u59cb\u5316\u62d6\u62fd\u5143\u7d20\uff0c\u5e76\u7ed1\u5b9a\u5fc5\u8981\u7684\u4e8b\u4ef6\u76d1\u542c\u5668\u3002\u8fd9\u5305\u62ec\u4e3a\u62d6\u62fd\u7684\u76ee\u6807\u5143\u7d20\u6dfb\u52a0mousedown<\/code>\uff08\u6216touchstart<\/code>\uff0c\u4ee5\u9002\u914d\u79fb\u52a8\u8bbe\u5907\uff09\u76d1\u542c\u5668\u6765\u54cd\u5e94\u62d6\u62fd\u5f00\u59cb\u3002<\/p>\n<\/p>\n

export default {<\/p>\n
  mounted() {<\/p>\n
    let draggable = this.$refs.draggableElement;<\/p>\n
    draggable.addEventListener('mousedown', this.handleDragStart);<\/p>\n
  },<\/p>\n
  methods: {<\/p>\n
    handleDragStart(event) {<\/p>\n
      \/\/ \u8bb0\u5f55\u62d6\u62fd\u5f00\u59cb\u65f6\u7684\u5750\u6807<\/p>\n
      this.startX = event.clientX;<\/p>\n
      this.startY = event.clientY;<\/p>\n
      document.addEventListener('mousemove', this.handleDragging);<\/p>\n
      document.addEventListener('mouseup', this.handleDragEnd);<\/p>\n
    },<\/p>\n
    \/\/ ...<\/p>\n
  }<\/p>\n
}<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728handleDragStart<\/code>\u65b9\u6cd5\u4e2d\uff0c\u9664\u4e86\u8bb0\u5f55\u62d6\u62fd\u5f00\u59cb\u7684\u4f4d\u7f6e\u5916\uff0c\u8fd8\u8981\u7ed1\u5b9amousemove<\/code>\u548cmouseup<\/code>\u4e8b\u4ef6\u76d1\u542c\u5668\uff0c\u5206\u522b\u7528\u4e8e\u5904\u7406\u62d6\u62fd\u8fc7\u7a0b\u548c\u7ed3\u675f\u62d6\u62fd\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u5904\u7406\u62d6\u62fd\u8fc7\u7a0b<\/h3>\n<\/p>\n
\u5904\u7406\u62d6\u62fd\u8fc7\u7a0b\u662f\u5b9e\u73b0\u62d6\u62fd\u6548\u679c\u7684\u6838\u5fc3\u3002\u5b83\u6d89\u53ca\u5230\u5b9e\u65f6\u6355\u83b7\u7528\u6237\u7684\u62d6\u62fd\u52a8\u4f5c\uff0c\u5e76\u636e\u6b64\u5b9e\u65f6\u66f4\u65b0\u62d6\u62fd\u5143\u7d20\u7684\u4f4d\u7f6e\u3002<\/p>\n<\/p>\n
methods: {<\/p>\n
  handleDragging(event) {<\/p>\n
    \/\/ \u8ba1\u7b97\u5f53\u524d\u62d6\u62fd\u7684\u8ddd\u79bb<\/p>\n
    const dx = event.clientX - this.startX;<\/p>\n
    const dy = event.clientY - this.startY;<\/p>\n
    \/\/ \u66f4\u65b0\u62d6\u62fd\u5143\u7d20\u7684\u4f4d\u7f6e<\/p>\n
    this.currentX = this.originalX + dx;<\/p>\n
    this.currentY = this.originalY + dy;<\/p>\n
  },<\/p>\n
  \/\/ ...<\/p>\n
}<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u91cc\uff0cdx<\/code>\u548cdy<\/code>\u5206\u522b\u4ee3\u8868\u6c34\u5e73\u548c\u5782\u76f4\u65b9\u5411\u4e0a\u7684\u62d6\u62fd\u8ddd\u79bb\u3002\u901a\u8fc7\u5c06\u8fd9\u4e9b\u8ddd\u79bb\u7d2f\u52a0\u5230\u62d6\u62fd\u5143\u7d20\u539f\u59cb\u7684\u4f4d\u7f6e\u4e0a\uff0c\u6211\u4eec\u4fbf\u53ef\u4ee5\u5b9e\u65f6\u66f4\u65b0\u5176\u4f4d\u7f6e\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u7ed3\u675f\u62d6\u62fd\u5904\u7406<\/h3>\n<\/p>\n
\u5f53\u7528\u6237\u91ca\u653e\u9f20\u6807\u6216\u89e6\u6478\u65f6\uff0c\u62d6\u62fd\u8fc7\u7a0b\u7ed3\u675f\u3002\u6b64\u65f6\uff0c\u9700\u8981\u4ecedocument<\/code>\u4e0a\u79fb\u9664mousemove<\/code>\u548cmouseup<\/code>\u4e8b\u4ef6\u76d1\u542c\u5668\uff0c\u5e76\u5bf9\u62d6\u62fd\u6548\u679c\u8fdb\u884c\u6536\u5c3e\u5904\u7406\u3002<\/p>\n<\/p>\n
methods: {<\/p>\n
  handleDragEnd() {<\/p>\n
    document.removeEventListener('mousemove', this.handleDragging);<\/p>\n
    document.removeEventListener('mouseup', this.handleDragEnd);<\/p>\n
    \/\/ \u53ef\u4ee5\u5728\u8fd9\u91cc\u8fdb\u884c\u62d6\u62fd\u7ed3\u675f\u540e\u7684\u5176\u4ed6\u5904\u7406\uff0c\u5982\u78b0\u649e\u68c0\u6d4b\u3001\u5438\u9644\u903b\u8f91\u7b49<\/p>\n
  },<\/p>\n
  \/\/ ...<\/p>\n
}<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u56db\u3001\u6570\u636e\u7ed1\u5b9a\u548c\u6837\u5f0f\u66f4\u65b0<\/h3>\n<\/p>\n
\u8981\u8ba9\u62d6\u62fd\u7684\u6548\u679c\u8868\u73b0\u5728\u754c\u9762\u4e0a\uff0c\u8fd8\u9700\u8981\u5229\u7528Vue\u7684\u6570\u636e\u7ed1\u5b9a\u80fd\u529b\u6765\u66f4\u65b0\u5143\u7d20\u7684\u6837\u5f0f\u3002\u53ef\u4ee5\u901a\u8fc7\u52a8\u6001\u7ed1\u5b9astyle<\/code>\u5b9e\u73b0\uff1a<\/p>\n<\/p>\n
<template><\/p>\n
  <div ref="draggableElement" :style="{ left: currentX + 'px', top: currentY + 'px' }"><\/div><\/p>\n
<\/template><\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u91cc\uff0c:style<\/code>\u662fVue\u4e2d\u7528\u4e8e\u7ed1\u5b9a\u6837\u5f0f\u7684\u6307\u4ee4\uff0ccurrentX<\/code>\u548ccurrentY<\/code>\u662f\u7ec4\u4ef6\u7684\u6570\u636e\uff0c\u5206\u522b\u4ee3\u8868\u62d6\u62fd\u5143\u7d20\u5f53\u524d\u7684\u6c34\u5e73\u548c\u5782\u76f4\u4f4d\u7f6e\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u8fdb\u9636\u5b9e\u73b0-\u7ec4\u4ef6\u5316\u62d6\u62fd<\/h3>\n<\/p>\n
\u4e3a\u4e86\u63d0\u9ad8\u4ee3\u7801\u7684\u590d\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u62d6\u62fd\u903b\u8f91\u5c01\u88c5\u6210\u4e00\u4e2aVue\u7ec4\u4ef6\u3002\u8fd9\u6837\uff0c\u4efb\u4f55\u9700\u8981\u62d6\u62fd\u6548\u679c\u7684\u5143\u7d20\uff0c\u53ea\u9700\u5d4c\u5957\u5728\u8be5\u7ec4\u4ef6\u5185\u5373\u53ef\u3002<\/p>\n<\/p>\n
Vue.component('draggable', {<\/p>\n
  template: '<div @mousedown="handleDragStart"><slot><\/slot><\/div>',<\/p>\n
  \/\/ \u7ec4\u4ef6\u5185\u90e8\u5b9e\u73b0\u62d6\u62fd\u903b\u8f91...<\/p>\n
});<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u4f7f\u7528\u63d2\u69fd\uff08slot<\/code>\uff09\uff0c\u8fd9\u4e2adraggable<\/code>\u7ec4\u4ef6\u53ef\u4ee5\u63a5\u53d7\u4efb\u4f55\u5185\u5bb9\uff0c\u5e76\u4e3a\u5176\u63d0\u4f9b\u62d6\u62fd\u529f\u80fd\u3002\u8fd9\u79cd\u65b9\u5f0f\u5927\u5927\u7b80\u5316\u4e86\u62d6\u62fd\u6548\u679c\u7684\u5b9e\u73b0\u8fc7\u7a0b\uff0c\u4f7f\u5f97\u5728Vue\u5e94\u7528\u4e2d\u5b9e\u73b0\u62d6\u62fd\u6548\u679c\u53d8\u5f97\u66f4\u52a0\u7075\u6d3b\u548c\u65b9\u4fbf\u3002<\/p>\n<\/p>\n
\u603b\u7ed3<\/h3>\n<\/p>\n
\u5728Vue\u4e2d\u5b9e\u73b0\u62d6\u62fd\u6548\u679c\uff0c\u662f\u901a\u8fc7\u5bf9\u539f\u751fDOM\u4e8b\u4ef6\u7684\u76d1\u542c\u3001\u5904\u7406\uff0c\u7ed3\u5408Vue\u7684\u54cd\u5e94\u5f0f\u6570\u636e\u7ed1\u5b9a\u548c\u52a8\u6001\u6837\u5f0f\u66f4\u65b0\uff0c\u6765\u5b9e\u73b0\u7528\u6237\u4e0e\u754c\u9762\u4e4b\u95f4\u7684\u4ea4\u4e92\u6548\u679c\u3002\u901a\u8fc7\u4e0a\u8ff0\u6b65\u9aa4\uff0c\u6211\u4eec\u4e0d\u4ec5\u53ef\u4ee5\u5b9e\u73b0\u57fa\u7840\u7684\u62d6\u62fd\u529f\u80fd\uff0c\u8fd8\u53ef\u4ee5\u8fdb\u4e00\u6b65\u6269\u5c55\uff0c\u5982\u5b9e\u73b0\u590d\u6742\u7684\u62d6\u62fd\u6392\u5e8f\u3001\u62d6\u62fd\u9009\u62e9\u7b49\u9ad8\u7ea7\u6548\u679c\u3002\u5c01\u88c5\u6210\u7ec4\u4ef6\u540e\u7684\u62d6\u62fd\u529f\u80fd\uff0c\u66f4\u662f\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u590d\u7528\u6027\u548c\u7ef4\u62a4\u6027\uff0c\u662f\u5b9e\u73b0Vue\u4e2d\u62d6\u62fd\u6548\u679c\u7684\u63a8\u8350\u65b9\u5f0f\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
1. \u5982\u4f55\u5728 Vue \u4e2d\u5b9e\u73b0\u62d6\u62fd\u6548\u679c\uff1f<\/strong><\/p>\n
\u62d6\u62fd\u529f\u80fd\u5728 Vue \u4e2d\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u6765\u5b9e\u73b0\uff0c\u6bd4\u5982 vuedraggable<\/code> \u6216\u8005 vue-draggable-resizable<\/code>\u3002\u8fd9\u4e9b\u5e93\u63d0\u4f9b\u4e86\u73b0\u6210\u7684\u62d6\u62fd\u7ec4\u4ef6\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5728 Vue \u9879\u76ee\u4e2d\u5b9e\u73b0\u62d6\u62fd\u6548\u679c\u3002\u4f60\u53ea\u9700\u8981\u5f15\u5165\u76f8\u5e94\u7684\u5e93\uff0c\u7136\u540e\u5728\u7ec4\u4ef6\u4e2d\u4f7f\u7528\u5b83\u4eec\u63d0\u4f9b\u7684\u6307\u4ee4\u6216\u8005\u7ec4\u4ef6\u5373\u53ef\u3002\u5177\u4f53\u7684\u4f7f\u7528\u65b9\u6cd5\u53ef\u4ee5\u53c2\u8003\u76f8\u5e94\u5e93\u7684\u5b98\u65b9\u6587\u6863\u3002<\/p>\n
2. Vue \u4e2d\u5982\u4f55\u5b9e\u73b0\u62d6\u62fd\u5143\u7d20\u7684\u6392\u5e8f\u529f\u80fd\uff1f<\/strong><\/p>\n
\u8981\u5b9e\u73b0\u62d6\u62fd\u5143\u7d20\u7684\u6392\u5e8f\u529f\u80fd\uff0c\u53ef\u4ee5\u4f7f\u7528 vuedraggable<\/code> \u5e93\u3002\u8fd9\u4e2a\u5e93\u63d0\u4f9b\u4e86\u4e00\u4e2a vuedraggable<\/code> \u7ec4\u4ef6\uff0c\u53ef\u4ee5\u5728\u5176\u4e2d\u5305\u88f9\u9700\u8981\u6392\u5e8f\u7684\u5143\u7d20\u5217\u8868\u3002\u53ea\u8981\u5728\u5217\u8868\u9879\u4e2d\u6dfb\u52a0\u76f8\u5e94\u7684\u6307\u4ee4\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0\u62d6\u62fd\u6392\u5e8f\u529f\u80fd\u3002\u5728\u62d6\u62fd\u65f6\uff0c\u8be5\u5e93\u4f1a\u6839\u636e\u62d6\u62fd\u7684\u4f4d\u7f6e\u81ea\u52a8\u8c03\u6574\u5143\u7d20\u7684\u987a\u5e8f\uff0c\u5e76\u89e6\u53d1\u76f8\u5e94\u7684\u4e8b\u4ef6\u3002\u4f60\u53ef\u4ee5\u5728\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u4e2d\u66f4\u65b0\u6570\u636e\uff0c\u5e76\u91cd\u65b0\u6e32\u67d3\u5217\u8868\uff0c\u4ece\u800c\u5b8c\u6210\u62d6\u62fd\u5143\u7d20\u7684\u6392\u5e8f\u529f\u80fd\u3002<\/p>\n
3. \u5982\u4f55\u5728 Vue \u4e2d\u5b9e\u73b0\u62d6\u62fd\u5143\u7d20\u5230\u6307\u5b9a\u533a\u57df\u7684\u6548\u679c\uff1f<\/strong><\/p>\n
\u8981\u5b9e\u73b0\u62d6\u62fd\u5143\u7d20\u5230\u6307\u5b9a\u533a\u57df\u7684\u6548\u679c\uff0c\u53ef\u4ee5\u4f7f\u7528 vue-draggable-resizable<\/code> \u5e93\u3002\u8be5\u5e93\u63d0\u4f9b\u4e86\u4e00\u4e2a v-draggable<\/code> \u6307\u4ee4\uff0c\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u62d6\u62fd\u5143\u7d20\u7684\u529f\u80fd\u3002\u4f60\u53ef\u4ee5\u5728\u6307\u5b9a\u533a\u57df\u4e2d\u6dfb\u52a0\u8be5\u6307\u4ee4\uff0c\u7136\u540e\u8bbe\u7f6e\u76f8\u5e94\u7684\u914d\u7f6e\u53c2\u6570\uff0c\u6bd4\u5982\u53ef\u4ee5\u8bbe\u7f6e\u62d6\u62fd\u7684\u8fb9\u754c\u3001\u7ea6\u675f\u7b49\u3002\u901a\u8fc7\u76d1\u542c\u62d6\u62fd\u4e8b\u4ef6\uff0c\u4f60\u53ef\u4ee5\u5728\u6307\u5b9a\u533a\u57df\u4e2d\u5b9e\u65f6\u66f4\u65b0\u5143\u7d20\u7684\u4f4d\u7f6e\uff0c\u5e76\u6839\u636e\u9700\u8981\u89e6\u53d1\u76f8\u5e94\u7684\u4e8b\u4ef6\u3002\u8fd9\u6837\u5c31\u53ef\u4ee5\u5b9e\u73b0\u62d6\u62fd\u5143\u7d20\u5230\u6307\u5b9a\u533a\u57df\u7684\u6548\u679c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Vue\u4e2d\u5b9e\u73b0\u62d6\u62fd\u6548\u679c\u4e3b\u8981\u4f9d\u8d56\u4e8e\u4e09\u4e2a\u6838\u5fc3\u4e8b\u4ef6\u76d1\u542c\u3001\u6570\u636e\u7ed1\u5b9a\u3001\u53caDOM\u64cd\u4f5c\u3002\u9996\u5148\uff0c\u901a\u8fc7\u7ed1\u5b9a\u539f\u751f DOM \u4e8b\u4ef6\u76d1\u542c […]","protected":false},"author":3,"featured_media":295412,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/295392"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=295392"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/295392\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/295412"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=295392"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=295392"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=295392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}