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<span data-v-59e6cb88>2015 - </span>
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</a></span></div></div> <div data-v-7dd95ae2><div data-v-7dd95ae2><main class="page"><section style="display:;"><div class="page-title"><h1 class="title">Vue自定义指令</h1> <div data-v-8a445198><i class="iconfont reco-account" data-v-8a445198><span data-v-8a445198>apan</span></i> <i class="iconfont reco-date" data-v-8a445198><span data-v-8a445198>11/7/2022</span></i> <i class="iconfont reco-eye" data-v-8a445198><span id="/4.html" data-flag-title="Your Article Title" class="leancloud-visitors" data-v-8a445198><a class="leancloud-visitors-count" style="font-size:.9rem;font-weight:normal;color:#999;"></a></span></i> <i class="tags iconfont reco-tag" data-v-8a445198><span class="tag-item" data-v-8a445198>vue</span></i></div></div> <div class="theme-reco-content content__default"><div class="adswrapper"><!----> <div style="display:none;"></div> <ins data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-3196441204212737" data-ad-slot="7162284157" data-ad-test="" data-ad-region="" class="adsbygoogle" style="display:block;"></ins> <!----> <div style="display:none;"> (adsbygoogle = window.adsbygoogle || []).push({}); </div></div> <h2 id="自定义指令"><a href="#自定义指令" class="header-anchor">#</a> 自定义指令</h2> <p>main.js定义全局指令
使用原生的js方法操作</p> <div class="language-javaScript line-numbers-mode"><pre class="language-javascript"><code>Vue<span class="token punctuation">.</span><span class="token function">directive</span><span class="token punctuation">(</span><span class="token string">'auth'</span><span class="token punctuation">,</span><span class="token punctuation">{</span>
<span class="token function">inserted</span><span class="token punctuation">(</span><span class="token parameter">el<span class="token punctuation">,</span> binding<span class="token punctuation">,</span> vNode</span><span class="token punctuation">)</span><span class="token punctuation">{</span>
<span class="token keyword">if</span><span class="token punctuation">(</span><span class="token operator">!</span>store<span class="token punctuation">.</span>state<span class="token punctuation">.</span>authUrlsList<span class="token punctuation">.</span><span class="token function">includes</span><span class="token punctuation">(</span>binding<span class="token punctuation">.</span>value<span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">{</span>
el<span class="token punctuation">.</span><span class="token function">setAttribute</span><span class="token punctuation">(</span><span class="token string">"disabled"</span><span class="token punctuation">,</span><span class="token string">"disabled"</span><span class="token punctuation">)</span>
el<span class="token punctuation">.</span>classList<span class="token punctuation">.</span><span class="token function">add</span><span class="token punctuation">(</span><span class="token string">"is-disabled"</span><span class="token punctuation">)</span>
<span class="token punctuation">}</span>
<span class="token punctuation">}</span><span class="token punctuation">,</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span>
</code></pre> <div class="line-numbers-wrapper"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br></div></div><h2 id="vue组件"><a href="#vue组件" class="header-anchor">#</a> vue组件</h2> <el-button type="primary"></el-button> <p>注意：
loading方法冲突，不起作用，暂无解决办法</p></div></section> <footer class="page-edit"><!----> <!----></footer> <!----> <div class="comments-wrapper"><!----></div></main></div> <!----></div> <ul class="sub-sidebar sub-sidebar-wrapper" style="width:12rem;" data-v-b57cc07c data-v-7dd95ae2><li class="level-2" data-v-b57cc07c><a href="/4.html#自定义指令" class="sidebar-link reco-side-自定义指令" data-v-b57cc07c>自定义指令</a></li><li class="level-2" data-v-b57cc07c><a href="/4.html#vue组件" class="sidebar-link reco-side-vue组件" data-v-b57cc07c>vue组件</a></li></ul></div></div></div><div class="global-ui"><div class="back-to-ceiling" style="right:1rem;bottom:6rem;width:2.5rem;height:2.5rem;border-radius:.25rem;line-height:2.5rem;display:none;" data-v-c6073ba8 data-v-c6073ba8><svg t="1574745035067" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="5404" class="icon" data-v-c6073ba8><path d="M526.60727968 10.90185116a27.675 27.675 0 0 0-29.21455937 0c-131.36607665 82.28402758-218.69155461 228.01873535-218.69155402 394.07834331a462.20625001 462.20625001 0 0 0 5.36959153 69.94390903c1.00431239 6.55289093-0.34802892 13.13561351-3.76865779 18.80351572-32.63518765 54.11355614-51.75690182 118.55860487-51.7569018 187.94566865a371.06718723 371.06718723 0 0 0 11.50484808 91.98906777c6.53300375 25.50556257 41.68394495 28.14064038 52.69160883 4.22606766 17.37162448-37.73630017 42.14135425-72.50938081 72.80769204-103.21549295 2.18761121 3.04276886 4.15646224 6.24463696 6.40373557 9.22774369a1871.4375 1871.4375 0 0 0 140.04691725 5.34970492 1866.36093723 1866.36093723 0 0 0 140.04691723-5.34970492c2.24727335-2.98310674 4.21612437-6.18497483 6.3937923-9.2178004 30.66633723 30.70611158 55.4360664 65.4791928 72.80769147 103.21549355 11.00766384 23.91457269 46.15860503 21.27949489 52.69160879-4.22606768a371.15156223 371.15156223 0 0 0 11.514792-91.99901164c0-69.36717486-19.13165746-133.82216804-51.75690182-187.92578088-3.42062944-5.66790279-4.76302748-12.26056868-3.76865837-18.80351632a462.20625001 462.20625001 0 0 0 5.36959269-69.943909c-0.00994388-166.08943902-87.32547796-311.81420293-218.6915546-394.09823051zM605.93803103 357.87693858a93.93749974 93.93749974 0 1 1-187.89594924 6.1e-7 93.93749974 93.93749974 0 0 1 187.89594924-6.1e-7z" p-id="5405" data-v-c6073ba8></path><path d="M429.50777625 765.63860547C429.50777625 803.39355007 466.44236686 1000.39046097 512.00932183 1000.39046097c45.56695499 0 82.4922232-197.00623328 82.5015456-234.7518555 0-37.75494459-36.9345906-68.35043303-82.4922232-68.34111062-45.57627738-0.00932239-82.52019037 30.59548842-82.51086798 68.34111062z" p-id="5406" data-v-c6073ba8></path></svg></div><!----></div></div>
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