vue里面的v-bind三元表达式

<h2>v-bind</h2><h2 v-bind:class="g">V-binddemo</h2><h2 v-bind:class="{red:off}">接收判断条件</h2>&

姚辉乾

16268人浏览 · 2018-08-13 13:32:37

姚辉乾 · 2018-08-13 13:32:37 发布

<h2>v-bind</h2>
<h2 v-bind:class="g">V-bind  demo</h2>
<h2 v-bind:class="{red:off}">接收判断条件</h2>
<h2 v-bind:class="{r,g}">{r:r, red:red}</h2>
<h2 :class="[r,g]">绑定数组</h2>
<h2 :class="off ? 'red':'green'">三元表达式</h2>

off:false,

Vue

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vue 表单验证

1、6位小写字母和数字必须包含两个字母rules: [{ required: true, message: "XXX不能为空", trigger: "blur" },{ max: 6, message: "最大长度为6位字符", trigger: "blur" },{pattern: /^(?=(?:[^a-z]*[a-z]){2})[a-z0-9]{6,6}$/, //不连续的两位字母// /^