二、Vue基础系列-第一个Vue实例体验
<span style="box-sizing: border-box;padding-right: 0.1px"><span style="box-sizing: border-box;color: rgb(255, 203, 107)"></span></span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"><span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)"><</span><span style="box-sizing: border-box;color: rgb(255, 83, 112)">html</span><span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)">></span></span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> <span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)"><</span><span style="box-sizing: border-box;color: rgb(255, 83, 112)">head</span><span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)">></span></span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> <span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)"><</span><span style="box-sizing: border-box;color: rgb(255, 83, 112)">meta</span> <span style="box-sizing: border-box;color: rgb(199, 146, 234)">charset</span>=<span style="box-sizing: border-box;color: rgb(195, 232, 141)">"utf-8"</span><span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)">></span></span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> <span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)"><</span><span style="box-sizing: border-box;color: rgb(255, 83, 112)">title</span><span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)">></span>第一个Vue案例<span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)"></</span><span style="box-sizing: border-box;color: rgb(255, 83, 112)">title</span><span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)">></span></span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> <span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)"><</span><span style="box-sizing: border-box;color: rgb(255, 83, 112)">script</span> <span style="box-sizing: border-box;color: rgb(199, 146, 234)">src</span>=<span style="box-sizing: border-box;color: rgb(195, 232, 141)">"https://cdn.jsdelivr.net/npm/vue@2.6.10/dist/vue.js"</span><span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)">></</span><span style="box-sizing: border-box;color: rgb(255, 83, 112)">script</span><span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)">></span></span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> <span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)"></</span><span style="box-sizing: border-box;color: rgb(255, 83, 112)">head</span><span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)">></span></span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> <span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)"><</span><span style="box-sizing: border-box;color: rgb(255, 83, 112)">body</span><span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)">></span></span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> <span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)"><</span><span style="box-sizing: border-box;color: rgb(255, 83, 112)">vie</span> <span style="box-sizing: border-box;color: rgb(199, 146, 234)">id</span>=<span style="box-sizing: border-box;color: rgb(195, 232, 141)">"app"</span><span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)">></span></span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> <span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)"><</span><span style="box-sizing: border-box;color: rgb(255, 83, 112)">h1</span><span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)">></span>hello,大家好，这里是 {{ msg }} 个人学习博客，记录与分享<span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)"></</span><span style="box-sizing: border-box;color: rgb(255, 83, 112)">h1</span><span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)">></span></span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> <span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)"></</span><span style="box-sizing: border-box;color: rgb(255, 83, 112)">vie</span><span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)">></span></span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> </span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> <span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)"><</span><span style="box-sizing: border-box;color: rgb(255, 83, 112)">script</span><span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)">></span></span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> <span style="box-sizing: border-box;color: rgb(199, 146, 234)">var</span> <span style="box-sizing: border-box;color: rgb(130, 170, 255)">app</span> <span style="box-sizing: border-box;color: rgb(137, 221, 255)">=</span> <span style="box-sizing: border-box;color: rgb(199, 146, 234)">new</span> <span style="box-sizing: border-box;color: rgb(240, 113, 120)">Vue</span>({ <span style="box-sizing: border-box;color: rgb(103, 110, 149)">// 初始化一个VUE实例</span></span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> <span style="box-sizing: border-box;color: rgb(199, 146, 234)">el</span>:<span style="box-sizing: border-box;color: rgb(195, 232, 141)">'#app'</span>, <span style="box-sizing: border-box;color: rgb(103, 110, 149)">// 用于页面渲染VUE实例的元素</span></span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> <span style="box-sizing: border-box;color: rgb(199, 146, 234)">data</span>:{</span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> <span style="box-sizing: border-box;color: rgb(199, 146, 234)">msg</span>:<span style="box-sizing: border-box;color: rgb(195, 232, 141)">'自如初'</span> <span style="box-sizing: border-box;color: rgb(103, 110, 149)">// 定义数据</span></span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> }</span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> });</span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> <span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)"></</span><span style="box-sizing: border-box;color: rgb(255, 83, 112)">script</span><span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)">></span></span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> </span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> <span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)"><</span><span style="box-sizing: border-box;color: rgb(255, 83, 112)">pre</span><span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)">></span></span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> el:</span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> 类型：string|HTMLElement</span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> 作用：决定Vue实例挂载渲染的DOM节点</span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> data:</span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> 类型：Object|Function</span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> 作用：Vue实例对应的数据对象</span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> <span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)"></</span><span style="box-sizing: border-box;color: rgb(255, 83, 112)">pre</span><span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)">></span></span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"> <span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)"></</span><span style="box-sizing: border-box;color: rgb(255, 83, 112)">body</span><span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)">></span></span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"><span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)"></</span><span style="box-sizing: border-box;color: rgb(255, 83, 112)">html</span><span class="cm-tag cm-bracket" style="box-sizing: border-box;color: rgb(255, 83, 112)">></span></span><br></br><span style="box-sizing: border-box;padding-right: 0.1px"><span style="box-sizing: border-box"></span></span>
我是小白，期待和优秀的你一起同行!
小白
2020年09月07日
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