{"id":128,"date":"2021-03-03T11:15:17","date_gmt":"2021-03-03T03:15:17","guid":{"rendered":"https:\/\/dulizao.com\/?p=128"},"modified":"2021-03-03T11:15:17","modified_gmt":"2021-03-03T03:15:17","slug":"vue-%e5%ae%9e%e7%8e%b0%e6%8b%96%e5%8a%a8%e6%8e%92%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/dulizao.com\/index.php\/2021\/03\/03\/vue-%e5%ae%9e%e7%8e%b0%e6%8b%96%e5%8a%a8%e6%8e%92%e5%ba%8f\/","title":{"rendered":"vue \u5b9e\u73b0\u62d6\u52a8\u6392\u5e8f"},"content":{"rendered":"\n<pre class=\"wp-block-preformatted\"> <strong>\u57fa\u4e8evue\u5b9e\u73b0\u5217\u8868\u62d6\u62fd\u6392\u5e8f\u7684\u6548\u679c<\/strong>\n\u3000\u3000\u5728\u65e5\u5e38\u5f00\u53d1\u4e2d\uff0c\u7279\u522b\u662f\u7ba1\u7406\u7aef\uff0c\u7ecf\u5e38\u4f1a\u9047\u5230\u8981\u5b9e\u73b0\u62d6\u62fd\u6392\u5e8f\u7684\u6548\u679c\uff1b\u8fd9\u91cc\u63d0\u4f9b\u4e00\u79cd\u7b80\u5355\u7684\u5b9e\u73b0\u65b9\u6848\u3002\n\u3000\u3000\u6b64\u4f8b\u5b50\u57fa\u4e8evuecli3\n\u9996\u5148\uff0c\u6211\u4eec\u5148\u4e86\u89e3\u4e00\u4e0bjs\u539f\u751f\u62d6\u52a8\u4e8b\u4ef6:\n<strong>\u3000\u3000\u5728\u62d6\u52a8\u76ee\u6807\u4e0a\u89e6\u53d1\u4e8b\u4ef6<\/strong>\u00a0(\u6e90\u5143\u7d20)<strong>:<\/strong>\nondragstart\u00a0- \u7528\u6237\u5f00\u59cb\u62d6\u52a8\u5143\u7d20\u65f6\u89e6\u53d1\nondrag - \u5143\u7d20\u6b63\u5728\u62d6\u52a8\u65f6\u89e6\u53d1\nondragend - \u7528\u6237\u5b8c\u6210\u5143\u7d20\u62d6\u52a8\u540e\u89e6\u53d1\u3000\u3000\n\u3000\u3000<strong>\u91ca\u653e\u76ee\u6807\u65f6\u89e6\u53d1\u7684\u4e8b\u4ef6:<\/strong>\nondragenter\u00a0- \u5f53\u88ab\u9f20\u6807\u62d6\u52a8\u7684\u5bf9\u8c61\u8fdb\u5165\u5176\u5bb9\u5668\u8303\u56f4\u5185\u65f6\u89e6\u53d1\u6b64\u4e8b\u4ef6\nondragover\u00a0- \u5f53\u67d0\u88ab\u62d6\u52a8\u7684\u5bf9\u8c61\u5728\u53e6\u4e00\u5bf9\u8c61\u5bb9\u5668\u8303\u56f4\u5185\u62d6\u52a8\u65f6\u89e6\u53d1\u6b64\u4e8b\u4ef6\nondragleave\u00a0- \u5f53\u88ab\u9f20\u6807\u62d6\u52a8\u7684\u5bf9\u8c61\u79bb\u5f00\u5176\u5bb9\u5668\u8303\u56f4\u5185\u65f6\u89e6\u53d1\u6b64\u4e8b\u4ef6\nondrop\u00a0- \u5728\u4e00\u4e2a\u62d6\u52a8\u8fc7\u7a0b\u4e2d\uff0c\u91ca\u653e\u9f20\u6807\u952e\u65f6\u89e6\u53d1\u6b64\u4e8b\u4ef6 <\/pre>\n\n\n\n<p> \u57fa\u4e8ejs\u7684\u539f\u751f\u62d6\u62fd\u4e8b\u4ef6\uff0c\u672c\u6b21\u5b9e\u73b0\u7684\u62d6\u62fd\u6392\u5e8f\u7684\u539f\u7406\u5927\u6982\u662f\uff1a\u9f20\u6807\u6309\u4f4f\u5217\u8868\u67d0\u4e00\u9879\u5f00\u59cb\u62d6\u52a8\u65f6\u89e6\u53d1ondragstart\u4e8b\u4ef6\uff0c\u5c06\u8be5\u62d6\u52a8\u9879\u7528\u53d8\u91cf\u8bb0\u5f55\u4e0b\u6765\uff1b \u63a5\u7740\u62d6\u62fd\u8fc7\u7a0b\u4e2d\uff0c\u8be5\u62d6\u52a8\u9879\u7ecf\u8fc7\u5217\u8868\u5176\u4ed6\u9879\u65f6\uff0c\u89e6\u53d1ondragenter\u4e8b\u4ef6\uff0c\u540c\u6837\u8bb0\u5f55\u8be5\u62d6\u52a8\u9879\u6700\u540e\u7ecf\u8fc7\u7684\u5217\u8868\u5176\u4ed6\u9879\u7684\u6570\u636e\uff0c\u6700\u540e\u5728ondragend \u4e8b\u4ef6\u4e2d \u5c06\u6570\u7ec4\u5217\u8868\u5220\u6389\u4e00\u5f00\u59cbondragstart\u4e8b\u4ef6\u8bb0\u5f55\u7684\u62d6\u52a8\u9879\uff0c\u5e76\u5c06\u5220\u6389\u7684\u6570\u636e\u63d2\u5165ondragenter\u4e8b\u4ef6\u6700\u540e\u8bb0\u5f55\u7684\u4f4d\u7f6e\uff0c\u5b8c\u6210\u62d6\u52a8\u6392\u5e8f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;template>\n    &lt;div class=\"test_wrapper\" @dragover=\"dragover($event)\">\n        &lt;transition-group class=\"transition-wrapper\" name=\"sort\">\n            &lt;div v-for=\"(item) in dataList\" :key='item.id' class=\"sort-item\"\n                :draggable=\"true\"\n                @dragstart=\"dragstart(item)\"\n                @dragenter=\"dragenter(item,$event)\"\n                @dragend=\"dragend(item,$event)\"\n                @dragover=\"dragover($event)\"\n            >\n                {{ item.label }}\n            &lt;\/div>\n        &lt;\/transition-group>\n    &lt;\/div>\n&lt;\/template>\n\n&lt;script lang=\"ts\">\n    import {Vue, Component, Prop, Watch} from \"vue-property-decorator\";\n    import { addWebsite } from '@\/api'\n    @Component({\n        components: {}\n    })\n    export default class Test extends Vue {\n\n        oldData: any = null; \/\/ \u5f00\u59cb\u6392\u5e8f\u65f6\u6309\u4f4f\u7684\u65e7\u6570\u636e\n        newData: any = null; \/\/ \u62d6\u62fd\u8fc7\u7a0b\u7684\u6570\u636e\n\n        \/\/ \u5217\u8868\u6570\u636e\n        dataList:any = &#91;\n            { id:1,label:'\u6d4b\u8bd51' },\n            { id:2,label:'\u6d4b\u8bd52' },\n            { id:3,label:'\u6d4b\u8bd53' },\n            { id:4,label:'\u6d4b\u8bd54' },\n        ];\n\n        dragstart(value: any) {\n            this.oldData = value\n        }\n\n        \/\/ \u8bb0\u5f55\u79fb\u52a8\u8fc7\u7a0b\u4e2d\u4fe1\u606f\n        dragenter(value: any, e: any) {\n            this.newData = value\n            e.preventDefault()\n        }\n\n        \/\/ \u62d6\u62fd\u6700\u7ec8\u64cd\u4f5c\n        dragend(value: any, e: any) {\n            if (this.oldData !== this.newData) {\n                let oldIndex = this.dataList.indexOf(this.oldData)\n                let newIndex = this.dataList.indexOf(this.newData)\n                let newItems = &#91;...this.dataList]\n                \/\/ \u5220\u9664\u8001\u7684\u8282\u70b9\n                newItems.splice(oldIndex, 1)\n                \/\/ \u5728\u5217\u8868\u4e2d\u76ee\u6807\u4f4d\u7f6e\u589e\u52a0\u65b0\u7684\u8282\u70b9\n                newItems.splice(newIndex, 0, this.oldData)\n                this.dataList = &#91;...newItems]\n            }\n        }\n\n\n        \/\/ \u62d6\u52a8\u4e8b\u4ef6\uff08\u4e3b\u8981\u662f\u4e3a\u4e86\u62d6\u52a8\u65f6\u9f20\u6807\u5149\u6807\u4e0d\u53d8\u4e3a\u7981\u6b62\uff09\n        dragover(e: any) {\n            e.preventDefault()\n        }\n\n\n    };\n&lt;\/script><\/code><\/pre>\n\n\n\n<h4>\u6700\u540e<\/h4>\n\n\n\n<p> \u4e3a\u4e86\u5b9e\u73b0\u62d6\u52a8\u7684\u52a8\u753b\u6548\u679c\uff0c\u8fd9\u91cc\u7528\u5230\u4e86transition-group\u7ec4\u4ef6\uff0c\u5982\u4e0a\u9762\u4ee3\u7801\u663e\u793a\uff0c\u5c06transition-group\u7ec4\u4ef6\u7684\u5c5e\u6027name\u8bbe\u4e3a\u2018sort\u2019\uff1b\u5e76\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1b <\/p>\n\n\n\n<pre class=\"wp-block-code\"><code> .sort-move {\n            transition: transform 0.3s;\n        }<\/code><\/pre>\n\n\n\n<p> \u6ce8\u610f\uff1a\u4e3a\u4e86\u8ba9transition\u6709\u6548\u679c\u51fa\u73b0\uff0cv-for\u6e32\u67d3\u7684\u6570\u636e\u5217\u8868\u5fc5\u987b\u6709key\u5c5e\u6027\uff0c\u4e14\u8be5key\u5c5e\u6027\u4e0d\u53ef\u8bbe\u4e3aindex\uff1b <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u57fa\u4e8evue\u5b9e\u73b0\u5217\u8868\u62d6\u62fd\u6392\u5e8f\u7684\u6548\u679c \u3000\u3000\u5728\u65e5\u5e38\u5f00\u53d1\u4e2d\uff0c\u7279\u522b\u662f\u7ba1\u7406\u7aef\uff0c\u7ecf\u5e38\u4f1a\u9047\u5230\u8981\u5b9e\u73b0\u62d6\u62fd\u6392\u5e8f\u7684\u6548\u679c\uff1b\u8fd9\u91cc\u63d0\u4f9b\u4e00\u79cd [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5,6],"tags":[18,17,19],"_links":{"self":[{"href":"https:\/\/dulizao.com\/index.php\/wp-json\/wp\/v2\/posts\/128"}],"collection":[{"href":"https:\/\/dulizao.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dulizao.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dulizao.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dulizao.com\/index.php\/wp-json\/wp\/v2\/comments?post=128"}],"version-history":[{"count":5,"href":"https:\/\/dulizao.com\/index.php\/wp-json\/wp\/v2\/posts\/128\/revisions"}],"predecessor-version":[{"id":133,"href":"https:\/\/dulizao.com\/index.php\/wp-json\/wp\/v2\/posts\/128\/revisions\/133"}],"wp:attachment":[{"href":"https:\/\/dulizao.com\/index.php\/wp-json\/wp\/v2\/media?parent=128"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dulizao.com\/index.php\/wp-json\/wp\/v2\/categories?post=128"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dulizao.com\/index.php\/wp-json\/wp\/v2\/tags?post=128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}