{"id":942,"date":"2022-03-05T14:22:20","date_gmt":"2022-03-05T06:22:20","guid":{"rendered":"http:\/\/blog.xrhoujie.com\/?p=942"},"modified":"2022-03-16T15:13:38","modified_gmt":"2022-03-16T07:13:38","slug":"vue%e6%95%b0%e6%8d%ae%e7%9b%91%e8%a7%86","status":"publish","type":"post","link":"http:\/\/blog.xrhoujie.com\/?p=942","title":{"rendered":"Vue\u6570\u636e\u76d1\u89c6(\u5b66\u4e60\u7b14\u8bb0)"},"content":{"rendered":"\n

Vue\u76d1\u89c6\u6570\u636e\u7684\u539f\u7406\uff1a<\/p>\n\n\n\n

1. vue\u4f1a\u76d1\u89c6data\u4e2d\u6240\u6709\u5c42\u6b21\u7684\u6570\u636e\u3002
2. \u5982\u4f55\u76d1\u6d4b\u5bf9\u8c61\u4e2d\u7684\u6570\u636e\uff1f <\/p>\n\n\n\n

\u901a\u8fc7setter\u5b9e\u73b0\u76d1\u89c6\uff0c\u4e14\u8981\u5728new Vue\u65f6\u5c31\u4f20\u5165\u8981\u76d1\u6d4b\u7684\u6570\u636e\u3002<\/p>\n\n\n\n

(1).\u5bf9\u8c61\u4e2d\u540e\u8ffd\u52a0\u7684\u5c5e\u6027\uff0cVue\u9ed8\u8ba4\u4e0d\u505a\u54cd\u5e94\u5f0f\u5904\u7406 <\/p>\n\n\n\n

(2).\u5982\u9700\u7ed9\u540e\u6dfb\u52a0\u7684\u5c5e\u6027\u505a\u54cd\u5e94\u5f0f\uff0c<\/p>\n\n\n\n

\u8bf7\u4f7f\u7528\u5982\u4e0bAPI\uff1a <\/p>\n\n\n\n

Vue.set(target\uff0cpropertyName\/index\uff0cvalue) \u6216 <\/p>\n\n\n\n

vm.$set(target\uff0cpropertyName\/index\uff0cvalue)<\/p>\n\n\n\n


3. \u5982\u4f55\u76d1\u6d4b\u6570\u7ec4\u4e2d\u7684\u6570\u636e\uff1f <\/p>\n\n\n\n

\u901a\u8fc7\u5305\u88f9\u6570\u7ec4\u66f4\u65b0\u5143\u7d20\u7684\u65b9\u6cd5\u5b9e\u73b0\uff0c<\/p>\n\n\n\n

\u672c\u8d28\u5c31\u662f\u505a\u4e86\u4e24\u4ef6\u4e8b\uff1a <\/p>\n\n\n\n

(1).\u8c03\u7528\u539f\u751f\u5bf9\u5e94\u7684\u65b9\u6cd5\u5bf9\u6570\u7ec4\u8fdb\u884c\u66f4\u65b0\u3002 <\/p>\n\n\n\n

(2).\u91cd\u65b0\u89e3\u6790\u6a21\u677f\uff0c\u8fdb\u800c\u66f4\u65b0\u9875\u9762\u3002<\/p>\n\n\n\n


4.\u5728Vue\u4fee\u6539\u6570\u7ec4\u4e2d\u7684\u67d0\u4e2a\u5143\u7d20\u4e00\u5b9a\u8981\u7528\u5982\u4e0b\u65b9\u6cd5\uff1a <\/p>\n\n\n\n

1.\u4f7f\u7528\u8fd9\u4e9bAPI:push()\u3001pop()\u3001shift()\u3001unshift()\u3001splice()\u3001sort()\u3001reverse() <\/p>\n\n\n\n

2.Vue.set() \u6216 vm.$set() \u7279\u522b\u6ce8\u610f\uff1aVue.set() \u548c vm.$set() \u4e0d\u80fd\u7ed9vm \u6216 vm\u7684\u6839\u6570\u636e\u5bf9\u8c61 \u6dfb\u52a0\u5c5e\u6027\uff01\uff01\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

Vue\u76d1\u89c6\u6570\u636e\u7684\u539f\u7406\uff1a 1. vue\u4f1a\u76d1\u89c6data\u4e2d\u6240\u6709\u5c42\u6b21\u7684\u6570\u636e\u3002 2. \u5982\u4f55\u76d1\u6d4b\u5bf9\u8c61\u4e2d\u7684\u6570\u636e\uff1f \u901a\u8fc7set […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[41,1],"tags":[38],"_links":{"self":[{"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/posts\/942"}],"collection":[{"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=942"}],"version-history":[{"count":2,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/posts\/942\/revisions"}],"predecessor-version":[{"id":944,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=\/wp\/v2\/posts\/942\/revisions\/944"}],"wp:attachment":[{"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=942"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.xrhoujie.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}