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                ## 一、概述 v-bind就是用于綁定標簽元素和vue實例屬性,給html標簽設置屬性,將這個標簽的元素和Vue 實例的綁定屬性保持一致; ## 二、實例 ~~~ <div class="app"> <a v-bind:href="url">click me</a> </div> var app = new Vue({ el:'.app', data:{ url:"https://www.baidu.com", } }); ~~~ v-bind后面是:屬性名=,綁定這個屬性,綁定之后,對應的值要去vue的數據里面找。 >[danger] 如上面的例子,href和實例屬性url做了綁定,那么,href的值就不能取字符串url,而是變量url,去vue實例中找到,就是https://www.baidu.com;
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