{"id":32185,"date":"2024-11-25T17:59:49","date_gmt":"2024-11-25T09:59:49","guid":{"rendered":"https:\/\/fwq.ai\/blog\/32185\/"},"modified":"2024-11-25T17:59:49","modified_gmt":"2024-11-25T09:59:49","slug":"vue-%e5%92%8c%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%e7%9a%84%e5%8c%ba%e5%88%ab%e6%9c%89%e5%93%aa%e4%ba%9b%ef%bc%9f%e5%af%b9%e6%af%94%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/32185\/","title":{"rendered":"Vue \u548c\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u533a\u522b\u6709\u54ea\u4e9b\uff1f\u5bf9\u6bd4\u5206\u6790"},"content":{"rendered":"<p><strong>\u4e00\u3001\u751f\u547d\u5468\u671f<\/strong><\/p>\n<p>\u5148\u8d34\u4e24\u5f20\u56fe\uff1a<\/p>\n<p><strong>vue\u751f\u547d\u5468\u671f<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/\/upload\/image\/578\/957\/690\/1533784421155233.png\" class=\"aligncenter\" title=\"Vue \u548c\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u533a\u522b\u6709\u54ea\u4e9b\uff1f\u5bf9\u6bd4\u5206\u6790\u63d2\u56fe\" alt=\"Vue \u548c\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u533a\u522b\u6709\u54ea\u4e9b\uff1f\u5bf9\u6bd4\u5206\u6790\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5c0f\u7a0b\u5e8f\u751f\u547d\u5468\u671f<\/strong><\/p>\n<p><strong><img decoding=\"async\" src=\"https:\/\/img.php.cn\/\/upload\/image\/264\/350\/685\/1533784436212785.png\" class=\"aligncenter\" title=\"Vue \u548c\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u533a\u522b\u6709\u54ea\u4e9b\uff1f\u5bf9\u6bd4\u5206\u6790\u63d2\u56fe1\" alt=\"Vue \u548c\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u533a\u522b\u6709\u54ea\u4e9b\uff1f\u5bf9\u6bd4\u5206\u6790\u63d2\u56fe1\" \/><\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u5c0f\u7a0b\u5e8f\u7684\u94a9\u5b50\u51fd\u6570\u8981\u7b80\u5355\u5f97\u591a\u3002<\/p>\n<p>vue\u7684\u94a9\u5b50\u51fd\u6570\u5728\u8df3\u8f6c\u65b0\u9875\u9762\u65f6\uff0c\u94a9\u5b50\u51fd\u6570\u90fd\u4f1a\u89e6\u53d1\uff0c\u4f46\u662f\u5c0f\u7a0b\u5e8f\u7684\u94a9\u5b50\u51fd\u6570\uff0c\u9875\u9762\u4e0d\u540c\u7684\u8df3\u8f6c\u65b9\u5f0f\uff0c\u89e6\u53d1\u7684\u94a9\u5b50\u5e76\u4e0d\u4e00\u6837\u3002<strong>onLoad\uff1a\u9875\u9762\u52a0\u8f7d<\/strong><\/p>\n<p>\u4e00\u4e2a\u9875\u9762\u53ea\u4f1a\u8c03\u7528\u4e00\u6b21\uff0c\u53ef\u4ee5\u5728 onLoad \u4e2d\u83b7\u53d6\u6253\u5f00\u5f53\u524d\u9875\u9762\u6240\u8c03\u7528\u7684 query \u53c2\u6570\u3002<\/p>\n<p><strong>onShow\uff1a\u9875\u9762\u663e\u793a<\/strong><\/p>\n<p>\u6bcf\u6b21\u6253\u5f00\u9875\u9762\u90fd\u4f1a\u8c03\u7528\u4e00\u6b21\u3002<\/p>\n<p><strong>onReady\uff1a\u9875\u9762\u521d\u6b21\u6e32\u67d3\u5b8c\u6210<\/strong><\/p>\n<p>\u4e00\u4e2a\u9875\u9762\u53ea\u4f1a\u8c03\u7528\u4e00\u6b21\uff0c\u4ee3\u8868\u9875\u9762\u5df2\u7ecf\u51c6\u5907\u59a5\u5f53\uff0c\u53ef\u4ee5\u548c\u89c6\u56fe\u5c42\u8fdb\u884c\u4ea4\u4e92\u3002<\/p>\n<p>\u5bf9\u754c\u9762\u7684\u8bbe\u7f6e\u5982 wx.setNavigationBarTitle\u8bf7\u5728 onReady\u4e4b\u540e\u8bbe\u7f6e\u3002\u8be6\u89c1\u751f\u547d\u5468\u671f\u3002<\/p>\n<p><strong>onHide\uff1a\u9875\u9762\u9690\u85cf<\/strong><\/p>\n<p>\u5f53 navigateTo\u6216\u5e95\u90e8tab\u5207\u6362\u65f6\u8c03\u7528\u3002<\/p>\n<p><strong>onUnload\uff1a\u9875\u9762\u5378\u8f7d<\/strong><\/p>\n<p>\u5f53 redirectTo\u6216 navigateBack\u7684\u65f6\u5019\u8c03\u7528\u3002<\/p>\n<p>\u6570\u636e\u8bf7\u6c42<\/p>\n<p>\u5728\u9875\u9762\u52a0\u8f7d\u8bf7\u6c42\u6570\u636e\u65f6\uff0c\u4e24\u8005\u94a9\u5b50\u7684\u4f7f\u7528\u6709\u4e9b\u7c7b\u4f3c\uff0cvue\u4e00\u822c\u4f1a\u5728 created\u6216\u8005 mounted\u4e2d\u8bf7\u6c42\u6570\u636e\uff0c\u800c\u5728\u5c0f\u7a0b\u5e8f\uff0c\u4f1a\u5728 onLoad\u6216\u8005 onShow\u4e2d\u8bf7\u6c42\u6570\u636e\u3002<\/p>\n<p><strong>\u4e8c\u3001\u6570\u636e\u7ed1\u5b9a<\/strong><\/p>\n<p>vue\uff1avue\u52a8\u6001\u7ed1\u5b9a\u4e00\u4e2a\u53d8\u91cf\u7684\u503c\u4e3a\u5143\u7d20\u7684\u67d0\u4e2a\u5c5e\u6027\u7684\u65f6\u5019\uff0c\u4f1a\u5728\u53d8\u91cf\u524d\u9762\u52a0\u4e0a\u5192\u53f7\uff1a\uff0c\u4f8b\uff1a<\/p>\n<ol>\n<li>\n<pre>&lt;img  alt=\"Vue \u548c\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u533a\u522b\u6709\u54ea\u4e9b\uff1f\u5bf9\u6bd4\u5206\u6790\" &gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u5c0f\u7a0b\u5e8f\uff1a\u7ed1\u5b9a\u67d0\u4e2a\u53d8\u91cf\u7684\u503c\u4e3a\u5143\u7d20\u5c5e\u6027\u65f6\uff0c\u4f1a\u7528\u4e24\u4e2a\u5927\u62ec\u53f7\u62ec\u8d77\u6765\uff0c\u5982\u679c\u4e0d\u52a0\u62ec\u53f7\uff0c\u4e3a\u88ab\u8ba4\u4e3a\u662f\u5b57\u7b26\u4e32\u3002\u4f8b\uff1a<\/li>\n<\/ol>\n<pre>&lt;image&gt;&lt;\/image&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u4e09\u3001\u5217\u8868\u6e32\u67d3<\/strong><\/p>\n<p>\u76f4\u63a5\u8d34\u4ee3\u7801\uff0c\u4e24\u8005\u8fd8\u662f\u6709\u4e9b\u76f8\u4f3c\uff1a<\/p>\n<p><strong>vue\uff1a<\/strong><\/p>\n<\/p>\n<pre><\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n  &nbsp; <\/p>\n<li> &nbsp;&nbsp;&nbsp;{{&nbsp;item.message&nbsp;}} &nbsp;<\/li>\n<\/ul>\n<p> &nbsp; var&nbsp;example1&nbsp;=&nbsp;new&nbsp;Vue({ &nbsp;el:&nbsp;&#8216;#example-1&#8217;, &nbsp;data:&nbsp;{ &nbsp;&nbsp;&nbsp;items:&nbsp;[ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;message:&nbsp;&#8216;Foo&#8217;&nbsp;}, &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;message:&nbsp;&#8216;Bar&#8217;&nbsp;} &nbsp;&nbsp;&nbsp;] &nbsp;} }) <\/p>\n<p><strong>\u5c0f\u7a0b\u5e8f\uff1a<\/strong><\/p>\n<\/p>\n<pre>Page({\n&nbsp;data:&nbsp;{\n&nbsp;&nbsp;&nbsp;items:&nbsp;[\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;message:&nbsp;'Foo'&nbsp;},\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;message:&nbsp;'Bar'&nbsp;}\n&nbsp;&nbsp;&nbsp;]\n&nbsp;}\n})\n&nbsp;\n&lt;text&gt;{{item}}&lt;\/text&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u56db\u3001\u663e\u793a\u4e0e\u9690\u85cf\u5143\u7d20<\/strong><\/p>\n<p>vue\u4e2d\uff0c\u4f7f\u7528 v-if \u548c v-show\u63a7\u5236\u5143\u7d20\u7684\u663e\u793a\u548c\u9690\u85cf\u3002<\/p>\n<p>\u5c0f\u7a0b\u5e8f\u4e2d\uff0c\u4f7f\u7528 wx-if\u548c hidden\u63a7\u5236\u5143\u7d20\u7684\u663e\u793a\u548c\u9690\u85cf\u3002<\/p>\n<p><strong>\u4e94\u3001\u4e8b\u4ef6\u5904\u7406<\/strong><\/p>\n<p>vue\uff1a\u4f7f\u7528 v-on:event\u7ed1\u5b9a\u4e8b\u4ef6\uff0c\u6216\u8005\u4f7f\u7528 @event\u7ed1\u5b9a\u4e8b\u4ef6\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<pre>&lt;button&gt;Add&nbsp;1&lt;\/button&gt;\n&lt;button&gt;Add1&lt;\/button&gt;&nbsp;&nbsp;\/\/\u963b\u6b62\u4e8b\u4ef6\u5192\u6ce1<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5c0f\u7a0b\u5e8f\u4e2d\uff0c\u5168\u7528 bindtap(bind+event)\uff0c\u6216\u8005 catchtap(catch+event)\u7ed1\u5b9a\u4e8b\u4ef6\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<pre>&lt;button&gt;\u660e\u5929\u4e0d\u4e0a\u73ed&lt;\/button&gt;\n&lt;button&gt;\u660e\u5929\u4e0d\u4e0a\u73ed&lt;\/button&gt;&nbsp;&nbsp;\/\/\u963b\u6b62\u4e8b\u4ef6\u5192\u6ce1<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u516d\u3001\u6570\u636e\u53cc\u5411\u7ed1\u5b9a<\/strong><\/p>\n<p>1\u3001\u8bbe\u7f6e\u503c<\/p>\n<p>\u5728vue\u4e2d\uff0c\u53ea\u9700\u8981\u518d\u8868\u5355\u5143\u7d20\u4e0a\u52a0\u4e0a v-model,\u7136\u540e\u518d\u7ed1\u5b9a data\u4e2d\u5bf9\u5e94\u7684\u4e00\u4e2a\u503c\uff0c\u5f53\u8868\u5355\u5143\u7d20\u5185\u5bb9\u53d1\u751f\u53d8\u5316\u65f6\uff0c data\u4e2d\u5bf9\u5e94\u7684\u503c\u4e5f\u4f1a\u76f8\u5e94\u6539\u53d8\uff0c\u8fd9\u662fvue\u975e\u5e38nice\u7684\u4e00\u70b9\u3002<\/p>\n<\/p>\n<pre>&lt;p&gt;\n&nbsp;&nbsp;&nbsp;&lt;input&gt;&lt;\/p&gt;\n&nbsp;\nnew&nbsp;Vue({\n&nbsp;el:&nbsp;'#app',\n&nbsp;data:&nbsp;{\n&nbsp;&nbsp;reason:''\n&nbsp;}\n})<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4f46\u662f\u5728\u5c0f\u7a0b\u5e8f\u4e2d\uff0c\u5374\u6ca1\u6709\u8fd9\u4e2a\u529f\u80fd\u3002\u90a3\u600e\u4e48\u529e\u5462\uff1f<\/p>\n<p>\u5f53\u8868\u5355\u5185\u5bb9\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u4f1a\u89e6\u53d1\u8868\u5355\u5143\u7d20\u4e0a\u7ed1\u5b9a\u7684\u65b9\u6cd5\uff0c\u7136\u540e\u5728\u8be5\u65b9\u6cd5\u4e2d\uff0c\u901a\u8fc7 this.setData({key:value})\u6765\u5c06\u8868\u5355\u4e0a\u7684\u503c\u8d4b\u503c\u7ed9 data\u4e2d\u7684\u5bf9\u5e94\u503c\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u4ee3\u7801\uff0c\u53ef\u4ee5\u611f\u53d7\u4e00\u4e0b\uff1a<\/p>\n<\/p>\n<pre>&lt;input&gt;\n&nbsp;\nPage({\ndata:{\n&nbsp;&nbsp;&nbsp;reason:''\n},\nbindReason(e)&nbsp;{\n&nbsp;&nbsp;&nbsp;this.setData({\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;reason:&nbsp;e.detail.value\n&nbsp;&nbsp;&nbsp;})\n&nbsp;}\n})<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5f53\u9875\u9762\u8868\u5355\u5143\u7d20\u5f88\u591a\u7684\u65f6\u5019\uff0c\u66f4\u6539\u503c\u5c31\u662f\u4e00\u4ef6\u4f53\u529b\u6d3b\u4e86\u3002\u548c\u5c0f\u7a0b\u5e8f\u4e00\u6bd4\u8f83\uff0cvue\u7684 v-model\u7b80\u76f4\u723d\u7684\u4e0d\u8981\u4e0d\u8981\u7684\u3002<\/p>\n<p>2\u3001\u53d6\u503c<\/p>\n<p>vue\u4e2d\uff0c\u901a\u8fc7 this.reason\u53d6\u503c\u3002<\/p>\n<p>\u5c0f\u7a0b\u5e8f\u4e2d\uff0c\u901a\u8fc7 this.data.reason\u53d6\u503c\u3002<\/p>\n<p><strong>\u4e03\u3001\u7ed1\u5b9a\u4e8b\u4ef6\u4f20\u53c2<\/strong><\/p>\n<p>\u5728vue\u4e2d\uff0c\u7ed1\u5b9a\u4e8b\u4ef6\u4f20\u53c2\u633a\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5728\u89e6\u53d1\u4e8b\u4ef6\u7684\u65b9\u6cd5\u4e2d\uff0c\u628a\u9700\u8981\u4f20\u9012\u7684\u6570\u636e\u4f5c\u4e3a\u5f62\u53c2\u4f20\u5165\u5c31\u53ef\u4ee5\u4e86\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<pre>&lt;button&gt;&lt;\/button&gt;\nnew&nbsp;Vue({\n&nbsp;el:&nbsp;'#app',\n&nbsp;methods:{\n&nbsp;&nbsp;&nbsp;say(arg){\n&nbsp;&nbsp;&nbsp;consloe.log(arg)\n&nbsp;&nbsp;&nbsp;}\n&nbsp;}\n})<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728 \u5c0f\u7a0b\u5e8f\u4e2d\uff0c\u4e0d\u80fd\u76f4\u63a5\u5728\u7ed1\u5b9a\u4e8b\u4ef6\u7684\u65b9\u6cd5\u4e2d\u4f20\u5165\u53c2\u6570\uff0c\u9700\u8981\u5c06\u53c2\u6570\u4f5c\u4e3a\u5c5e\u6027\u503c\uff0c\u7ed1\u5b9a\u5230\u5143\u7d20\u4e0a\u7684 data-\u5c5e\u6027\u4e0a\uff0c\u7136\u540e\u5728\u65b9\u6cd5\u4e2d\uff0c\u901a\u8fc7 e.currentTarget.dataset.*\u7684\u65b9\u5f0f\u83b7\u53d6\uff0c\u4ece\u800c\u5b8c\u6210\u53c2\u6570\u7684\u4f20\u9012\uff0c\u5f88\u9ebb\u70e6\u6709\u6ca1\u6709&#8230;<\/p>\n<\/p>\n<pre>&lt;view&gt;&lt;\/view&gt;\nPage({\ndata:{\n&nbsp;&nbsp;&nbsp;reason:''\n},\ntoApprove(e)&nbsp;{\n&nbsp;&nbsp;&nbsp;let&nbsp;id&nbsp;=&nbsp;e.currentTarget.dataset.id;\n&nbsp;}\n})<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u516b\u3001\u7236\u5b50\u7ec4\u4ef6\u901a\u4fe1<\/strong><\/p>\n<p>1\u3001\u5b50\u7ec4\u4ef6\u7684\u4f7f\u7528<\/p>\n<p>\u5728vue\u4e2d\uff0c\u9700\u8981\uff1a<\/p>\n<p>1\u3001\u7f16\u5199\u5b50\u7ec4\u4ef6<\/p>\n<p>2\u3001\u5728\u9700\u8981\u4f7f\u7528\u7684\u7236\u7ec4\u4ef6\u4e2d\u901a\u8fc7 import\u5f15\u5165<\/p>\n<p>3\u3001\u5728 vue\u7684 components\u4e2d\u6ce8\u518c<\/p>\n<p>4\u3001\u5728\u6a21\u677f\u4e2d\u4f7f\u7528<\/p>\n<\/p>\n<pre>\/\/\u5b50\u7ec4\u4ef6&nbsp;bar.vue\n&lt;template&gt;\n&nbsp;&lt;p&gt;\n&nbsp;&nbsp;&nbsp;&lt;\/p&gt;\n&lt;p&gt;&lt;\/p&gt;\n&nbsp;\n&lt;\/template&gt;&lt;script&gt;\nexport default{\nprops:{\n   title:{\n      type:String,\n      default:&#039;&#039;\n     }\n   }\n},\nmethods:{\n   say(){\n      console.log(&#039;\u660e\u5929\u4e0d\u4e0a\u73ed&#039;);\n      this.$emit(&#039;helloWorld&#039;)\n   }\n}\n&lt;\/script&gt;\n&nbsp;\n\/\/&nbsp;\u7236\u7ec4\u4ef6&nbsp;foo.vue\n&lt;template&gt;\n&nbsp;&lt;p&gt;\n&nbsp;&nbsp;&nbsp;&lt;bar&gt;&lt;\/bar&gt;\n&nbsp;&lt;\/p&gt;\n&lt;\/template&gt;\n&nbsp;\n&lt;script&gt;\nimport Bar from &#039;.\/bar.vue&#039;\nexport default{\ndata:{\n   title:\"\u6211\u662f\u6807\u9898\"\n},\nmethods:{\n   helloWorld(){\n       console.log(&#039;\u6211\u63a5\u6536\u5230\u5b50\u7ec4\u4ef6\u4f20\u9012\u7684\u4e8b\u4ef6\u4e86&#039;)\n   }\n},\ncomponents:{\n   Bar\n}\n&lt;\/script&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5728\u5c0f\u7a0b\u5e8f\u4e2d\uff0c\u9700\u8981\uff1a 1\u3001\u7f16\u5199\u5b50\u7ec4\u4ef6 2\u3001\u5728\u5b50\u7ec4\u4ef6\u7684 json\u6587\u4ef6\u4e2d\uff0c\u5c06\u8be5\u6587\u4ef6\u58f0\u660e\u4e3a\u7ec4\u4ef6<\/p>\n<pre>&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\"component\":&nbsp;true\n&nbsp;&nbsp;&nbsp;}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>3\u3001\u5728\u9700\u8981\u5f15\u5165\u7684\u7236\u7ec4\u4ef6\u7684 json\u6587\u4ef6\u4e2d\uff0c\u5728 usingComponents\u586b\u5199\u5f15\u5165\u7ec4\u4ef6\u7684\u7ec4\u4ef6\u540d\u4ee5\u53ca\u8def\u5f84&nbsp;<\/p>\n<pre>\"usingComponents\":&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\"tab-bar\":&nbsp;\"..\/..\/components\/tabBar\/tabBar\"\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>4\u3001\u5728\u7236\u7ec4\u4ef6\u4e2d\uff0c\u76f4\u63a5\u5f15\u5165\u5373\u53ef<\/p>\n<pre>&lt;tab-bar&gt;&lt;\/tab-bar&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5177\u4f53\u4ee3\u7801\uff1a<\/p>\n<pre>&nbsp;\/\/&nbsp;\u5b50\u7ec4\u4ef6\n&nbsp;&nbsp;&nbsp;&lt;!--components\/tabBar\/tabBar.wxml--&gt;\n&nbsp;&nbsp;&nbsp;&lt;view&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;view&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;text&gt;&lt;\/text&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;view&gt;\u9996\u9875&lt;\/view&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;\/view&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;view&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;text&gt;&lt;\/text&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;view&gt;\u8bbe\u7f6e&lt;\/view&gt;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;\/view&gt;\n&nbsp;&nbsp;&nbsp;&lt;\/view&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>2\u3001\u7236\u5b50\u7ec4\u4ef6\u95f4\u901a\u4fe1<\/p>\n<p><strong>\u5728vue\u4e2d<\/strong><\/p>\n<p>\u7236\u7ec4\u4ef6\u5411\u5b50\u7ec4\u4ef6\u4f20\u9012\u6570\u636e\uff0c\u53ea\u9700\u8981\u5728\u5b50\u7ec4\u4ef6\u901a\u8fc7 v-bind\u4f20\u5165\u4e00\u4e2a\u503c\uff0c\u5728\u5b50\u7ec4\u4ef6\u4e2d\uff0c\u901a\u8fc7 props\u63a5\u6536\uff0c\u5373\u53ef\u5b8c\u6210\u6570\u636e\u7684\u4f20\u9012\uff0c\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<pre>\/\/&nbsp;\u7236\u7ec4\u4ef6&nbsp;foo.vue\n&lt;template&gt;\n&nbsp;&lt;p&gt;\n&nbsp;&nbsp;&nbsp;&lt;bar&gt;&lt;\/bar&gt;\n&nbsp;&lt;\/p&gt;\n&lt;\/template&gt;&lt;script&gt;\nimport Bar from &#039;.\/bar.vue&#039;\nexport default{\ndata:{\n   title:\"\u6211\u662f\u6807\u9898\"\n},components:{\n  Bar\n}\n&lt;\/script&gt;\n&nbsp;\n\/\/&nbsp;\u5b50\u7ec4\u4ef6bar.vue\n&lt;template&gt;\n&nbsp;&lt;p&gt;\n&nbsp;&nbsp;&nbsp;&lt;\/p&gt;\n&lt;p&gt;&lt;\/p&gt;\n&nbsp;\n&lt;\/template&gt;&lt;script&gt;\nexport default{\nprops:{\n   title:{\n      type:String,\n      default:&#039;&#039;\n     }\n   }\n}\n&lt;\/script&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5b50\u7ec4\u4ef6\u548c\u7236\u7ec4\u4ef6\u901a\u4fe1\u53ef\u4ee5\u901a\u8fc7 this.$emit\u5c06\u65b9\u6cd5\u548c\u6570\u636e\u4f20\u9012\u7ed9\u7236\u7ec4\u4ef6\u3002<\/p>\n<p><strong>\u5728\u5c0f\u7a0b\u5e8f\u4e2d<\/strong><\/p>\n<p>\u7236\u7ec4\u4ef6\u5411\u5b50\u7ec4\u4ef6\u901a\u4fe1\u548cvue\u7c7b\u4f3c\uff0c\u4f46\u662f\u5c0f\u7a0b\u5e8f\u6ca1\u6709\u901a\u8fc7 v-bind\uff0c\u800c\u662f\u76f4\u63a5\u5c06\u503c\u8d4b\u503c\u7ed9\u4e00\u4e2a\u53d8\u91cf\uff0c\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\n<pre>&lt;tab-bar&gt;&lt;\/tab-bar&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u6b64\u5904\uff0c \u201cindex\u201d\u5c31\u662f\u8981\u5411\u5b50\u7ec4\u4ef6\u4f20\u9012\u7684\u503c\u3002<\/li>\n<\/ol>\n<p>\u5728\u5b50\u7ec4\u4ef6 properties\u4e2d\uff0c\u63a5\u6536\u4f20\u9012\u7684\u503c\u3002<\/p>\n<\/p>\n<pre>properties:&nbsp;{\n&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u5f39\u7a97\u6807\u9898\n&nbsp;&nbsp;&nbsp;currentpage:&nbsp;{&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u5c5e\u6027\u540d\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;type:&nbsp;String,&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u7c7b\u578b\uff08\u5fc5\u586b\uff09\uff0c\u76ee\u524d\u63a5\u53d7\u7684\u7c7b\u578b\u5305\u62ec\uff1aString,&nbsp;Number,&nbsp;Boolean,&nbsp;Object,&nbsp;Array,&nbsp;null\uff08\u8868\u793a\u4efb\u610f\u7c7b\u578b\uff09\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;value:&nbsp;'index'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u5c5e\u6027\u521d\u59cb\u503c\uff08\u53ef\u9009\uff09\uff0c\u5982\u679c\u672a\u6307\u5b9a\u5219\u4f1a\u6839\u636e\u7c7b\u578b\u9009\u62e9\u4e00\u4e2a\n&nbsp;&nbsp;&nbsp;}\n&nbsp;}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5b50\u7ec4\u4ef6\u5411\u7236\u7ec4\u4ef6\u901a\u4fe1\u548c vue\u4e5f\u5f88\u7c7b\u4f3c\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<\/p>\n<pre>\/\/\u5b50\u7ec4\u4ef6\u4e2d\nmethods:&nbsp;{&nbsp;&nbsp;&nbsp;\n&nbsp;&nbsp;&nbsp;\/\/&nbsp;\u4f20\u9012\u7ed9\u7236\u7ec4\u4ef6\n&nbsp;&nbsp;&nbsp;cancelBut:&nbsp;function&nbsp;(e)&nbsp;{\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;that&nbsp;=&nbsp;this;\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;var&nbsp;myEventDetail&nbsp;=&nbsp;{&nbsp;pickerShow:&nbsp;false,&nbsp;type:&nbsp;'cancel'&nbsp;}&nbsp;\/\/&nbsp;detail\u5bf9\u8c61\uff0c\u63d0\u4f9b\u7ed9\u4e8b\u4ef6\u76d1\u542c\u51fd\u6570\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.triggerEvent('myevent',&nbsp;myEventDetail)&nbsp;\/\/myevent\u81ea\u5b9a\u4e49\u540d\u79f0\u4e8b\u4ef6\uff0c\u7236\u7ec4\u4ef6\u4e2d\u4f7f\u7528\n&nbsp;&nbsp;&nbsp;},\n}\n&nbsp;\n\/\/\u7236\u7ec4\u4ef6\u4e2d\n&lt;bar&gt;&lt;\/bar&gt;\n&nbsp;\n\/\/&nbsp;\u83b7\u53d6\u5b50\u7ec4\u4ef6\u4fe1\u606f\ntoggleToast(e){\n&nbsp;&nbsp;&nbsp;console.log(e.detail)\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5982\u679c\u7236\u7ec4\u4ef6\u60f3\u8981\u8c03\u7528\u5b50\u7ec4\u4ef6\u7684\u65b9\u6cd5<\/p>\n<p>vue\u4f1a\u7ed9\u5b50\u7ec4\u4ef6\u6dfb\u52a0\u4e00\u4e2a ref\u5c5e\u6027\uff0c\u901a\u8fc7 this.$refs.ref\u7684\u503c\u4fbf\u53ef\u4ee5\u83b7\u53d6\u5230\u8be5\u5b50\u7ec4\u4ef6\uff0c\u7136\u540e\u4fbf\u53ef\u4ee5\u8c03\u7528\u5b50\u7ec4\u4ef6\u4e2d\u7684\u4efb\u610f\u65b9\u6cd5\uff0c\u4f8b\u5982\uff1a<\/p>\n<\/p>\n<pre>\/\/\u5b50\u7ec4\u4ef6\n&lt;bar&gt;&lt;\/bar&gt;\n\/\/\u7236\u7ec4\u4ef6\nthis.$ref.bar.\u5b50\u7ec4\u4ef6\u7684\u65b9\u6cd5<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5c0f\u7a0b\u5e8f\u662f\u7ed9\u5b50\u7ec4\u4ef6\u6dfb\u52a0 id\u6216\u8005 class\uff0c\u7136\u540e\u901a\u8fc7 this.selectComponent\u627e\u5230\u5b50\u7ec4\u4ef6\uff0c\u7136\u540e\u518d\u8c03\u7528\u5b50\u7ec4\u4ef6\u7684\u65b9\u6cd5,\u793a\u4f8b\uff1a<\/p>\n<\/p>\n<pre>\/\/\u5b50\u7ec4\u4ef6\n&lt;bar&gt;&lt;\/bar&gt;\n\/\/&nbsp;\u7236\u7ec4\u4ef6\nthis.selectComponent('#id').syaHello()<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5c0f\u7a0b\u5e8f\u548cvue\u5728\u8fd9\u70b9\u4e0a\u592a\u76f8\u4f3c\u4e86\uff0c\u6709\u6728\u6709\u3002\u3002<\/p>\n<p>\u76f8\u5173\u63a8\u8350\uff1a<\/p>\n<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fVue \u548c\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u533a\u522b\u6709\u54ea\u4e9b\uff1f\u5bf9\u6bd4\u5206\u6790\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u751f\u547d\u5468\u671f \u5148\u8d34\u4e24\u5f20\u56fe\uff1a vue\u751f\u547d\u5468\u671f \u5c0f\u7a0b\u5e8f\u751f\u547d\u5468\u671f \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b 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vue\uff1avue\u52a8\u6001\u7ed1\u5b9a\u4e00\u4e2a\u53d8\u91cf\u7684\u503c\u4e3a\u5143\u7d20\u7684\u67d0\u4e2a\u5c5e\u6027\u7684\u65f6\u5019\uff0c\u4f1a\u5728\u53d8\u91cf\u524d\u9762\u52a0\u4e0a\u5192\u53f7\uff1a\uff0c\u4f8b\uff1a &lt;img alt=&#8221;Vue \u548c\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u533a\u522b\u6709\u54ea\u4e9b\uff1f\u5bf9\u6bd4\u5206\u6790&#8221; &gt; \u767b\u5f55\u540e\u590d\u5236 \u5c0f\u7a0b\u5e8f\uff1a\u7ed1\u5b9a\u67d0\u4e2a\u53d8\u91cf\u7684\u503c\u4e3a\u5143\u7d20\u5c5e\u6027\u65f6\uff0c\u4f1a\u7528\u4e24\u4e2a\u5927\u62ec\u53f7\u62ec\u8d77\u6765\uff0c\u5982\u679c\u4e0d\u52a0\u62ec\u53f7\uff0c\u4e3a\u88ab\u8ba4\u4e3a\u662f\u5b57\u7b26\u4e32\u3002\u4f8b\uff1a &lt;image&gt;&lt;\/image&gt; \u767b\u5f55\u540e\u590d\u5236 \u4e09\u3001\u5217\u8868\u6e32\u67d3 \u76f4\u63a5\u8d34\u4ee3\u7801\uff0c\u4e24\u8005\u8fd8\u662f\u6709\u4e9b\u76f8\u4f3c\uff1a vue\uff1a \u767b\u5f55\u540e\u590d\u5236 &nbsp; &nbsp;&nbsp;&nbsp;{{&nbsp;item.message&nbsp;}} &nbsp; &nbsp; var&nbsp;example1&nbsp;=&nbsp;new&nbsp;Vue({ &nbsp;el:&nbsp;&#8216;#example-1&#8217;, &nbsp;data:&nbsp;{ &nbsp;&nbsp;&nbsp;items:&nbsp;[ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{&nbsp;message:&nbsp;&#8216;Foo&#8217;&nbsp;}, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-32185","post","type-post","status-publish","format-standard","hentry","category-19"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/32185","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=32185"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/32185\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=32185"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=32185"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=32185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}