{"id":418,"date":"2017-02-17T18:05:45","date_gmt":"2017-02-17T10:05:45","guid":{"rendered":"http:\/\/www.qdabc.cn\/?p=418"},"modified":"2017-02-17T18:05:45","modified_gmt":"2017-02-17T10:05:45","slug":"vue%e6%a3%80%e6%b5%8b%e5%af%b9%e8%b1%a1%e5%92%8c%e6%95%b0%e7%bb%84%e7%9a%84%e5%8f%98%e5%8c%96","status":"publish","type":"post","link":"http:\/\/www.qdabc.cn\/?p=418","title":{"rendered":"vue\u68c0\u6d4b\u5bf9\u8c61\u548c\u6570\u7ec4\u7684\u53d8\u5316"},"content":{"rendered":"<p>\u5728 JavaScript \u4e2d\u5bf9\u8c61\u548c\u6570\u7ec4\u662f\u5f15\u7528\u7c7b\u578b\uff0c\u6307\u5411\u540c\u4e00\u4e2a\u5185\u5b58\u7a7a\u95f4\uff0c\u5982\u679c prop \u662f\u4e00\u4e2a\u5bf9\u8c61\u6216\u6570\u7ec4\uff0c\u5728\u5b50\u7ec4\u4ef6\u5185\u90e8\u6539\u53d8\u5b83\u4f1a\u5f71\u54cd\u7236\u7ec4\u4ef6\u7684\u72b6\u6001\u3002\u53ef\u4ee5\u76f4\u63a5\u5728\u5b50\u7ec4\u4ef6\u4fee\u6539\u5bf9\u8c61\u6216\u6570\u7ec4\uff0c\u4f46\u662f\u5e76\u4e0d\u4f1a\u6570\u636e\u6539\u53d8\u5c31\u4f1a\u5f15\u8d77\u53d8\u5316\u3002<\/p>\n<h3 id=\"\u68c0\u6d4b\u5bf9\u8c61\u53d8\u5316\">\u68c0\u6d4b\u5bf9\u8c61\u53d8\u5316<\/h3>\n<p>1\u3001\u4e0d\u80fd\u68c0\u6d4b\u5230\u5bf9\u8c61\u5c5e\u6027\u7684\u6dfb\u52a0\u6216\u5220\u9664<\/p>\n<pre class=\"brush:js;toolbar:false\">var vm = new Vue({\r\n  data:{\r\n      data111:{\r\n          a = 1\r\n      }\r\n  }\r\n})<\/pre>\n<p>data111.a = 2;\/\/\u8fd9\u4e2a\u53ef\u4ee5\u5f15\u8d77\u53d8\u5316<br \/>\n\u4f46data111.b = 2\uff1b\u548cvm.b = 2\u8fd9\u4e2a\u4e0d\u80fd\u68c0\u6d4b\u5230\u53d8\u5316<br \/>\n\u9700\u8981\u7528<\/p>\n<pre class=\"brush:js;toolbar:false\">Vue.set(object, key, value)<\/pre>\n<p>\u6bd4\u5982$set(data111, b, 2);<br \/>\n\u6216\u8005\uff1a<\/p>\n<pre class=\"brush:js;toolbar:false\">$set(key,value)<\/pre>\n<p>\u6bd4\u5982vm.$set(\u2018b\u2019, 2)\uff1b<\/p>\n<h3 id=\"\u68c0\u6d4b\u6570\u7ec4\u53d8\u5316\">\u68c0\u6d4b\u6570\u7ec4\u53d8\u5316<\/h3>\n<p>\u4e0b\u9762\u4e24\u79cd\u60c5\u51b5\u4e0d\u80fd\u68c0\u6d4b\u5230\u53d8\u5316\uff1a<br \/>\n1\u3001\u76f4\u63a5\u901a\u8fc7\u7d22\u5f15\u8bbe\u7f6e\u5143\u7d20\uff0c\u5982arr[0]=12;<br \/>\n2\u3001\u76f4\u63a5\u4fee\u6539\u6570\u7ec4\u7684\u957f\u5ea6\uff0c\u5982vm.arr.length<\/p>\n<pre class=\"brush:js;toolbar:false\">Vue.set( object, key, value )<\/pre>\n<p>\u7528\u6cd5\uff1a<\/p>\n<p>this.$set(this.arr,0,12)<\/p>\n<p class=\"post-copyright\">\u6b22\u8fce\u5206\u4eab\u672c\u6587\uff0c\u8f6c\u8f7d\u8bf7\u4fdd\u7559\u51fa\u5904\uff1a<a href=\"http:\/\/www.qdabc.cn\">\u524d\u7aefABC<\/a> &raquo; <a href=\"http:\/\/www.qdabc.cn\/?p=418\">vue\u68c0\u6d4b\u5bf9\u8c61\u548c\u6570\u7ec4\u7684\u53d8\u5316<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u5728 JavaScript \u4e2d\u5bf9\u8c61\u548c\u6570\u7ec4\u662f\u5f15\u7528\u7c7b\u578b\uff0c\u6307\u5411\u540c\u4e00\u4e2a\u5185\u5b58\u7a7a\u95f4\uff0c\u5982\u679c prop \u662f\u4e00\u4e2a\u5bf9\u8c61\u6216\u6570\u7ec4\uff0c\u5728\u5b50\u7ec4\u4ef6\u5185\u90e8\u6539\u53d8\u5b83\u4f1a\u5f71\u54cd\u7236\u7ec4\u4ef6\u7684\u72b6\u6001\u3002\u53ef\u4ee5\u76f4\u63a5\u5728\u5b50\u7ec4\u4ef6\u4fee\u6539\u5bf9\u8c61\u6216\u6570\u7ec4\uff0c\u4f46\u662f\u5e76\u4e0d\u4f1a\u6570\u636e\u6539\u53d8\u5c31\u4f1a\u5f15\u8d77 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":90,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[9,26],"_links":{"self":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/418"}],"collection":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=418"}],"version-history":[{"count":1,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/418\/revisions"}],"predecessor-version":[{"id":419,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/posts\/418\/revisions\/419"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=\/wp\/v2\/media\/90"}],"wp:attachment":[{"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=418"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=418"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.qdabc.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}