简体   繁体   中英

Is it possible put in directives in v-html directive?

I'm making some web features. But I have one problem. I wanted to create several html structures that added vue directives with v-html, but I couldn't. So, How can I render vue directives with v-html?

Of course I know this can cause xss vulnerability, but I will filter any critical tags so I don't care.

please share your tips!!

  1. I already use Vue.compile function. But, it supports only full build and this don't match with my case.

  2. <button @click="go()">go</button> this is what i want to make using v-html. But @click directive is not rendered...

this is App.vue result

伊姆古尔

But go button couldn't call go function.


App.vue

<template>
  <div id="app">
    <input type="text" v-model="name" />
    <p v-html="name"></p>
    <!-- Below tag is what i want to make using v-html -->
    <!-- <button @click="go()">gogo</button> -->
  </div>
</template>

<script>
// import HelloWorld from './components/HelloWorld.vue'

export default {
  name: 'app',
  data:function(){
    return {
      name:'',
    }
  },
  methods:{
    go(){
      alert('hi');
    }
  }
}
</script>

<style>
#app {
  font-family: 'Avenir', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  margin-top: 60px;
}
</style>

What you try to achieve is to compile a string as a Vue.js template component. You can use the ':is' directive to refer a dynamic component, and bind your local stringified data and functions from this dynamic component to your main Vue instance or component.

ie:

<div id="app">
  <div :is="dynamicComponent"></div>
</div>
new Vue({
  el: "#app",

  data: {
    template: '<button @click="sharedFun()">{{ sharedValue }}</button>',
    sharedValue: 'this is a shared value'
  },

  computed: {
    dynamicComponent() {
        let f_sharedFunWithContext = typeof this.sharedFunWithContext === 'function'
        ? this.sharedFunWithContext
        : () => {}

        return {
        template: this.template,

        // redirect every shared data here
        data: () => {
            return {
            sharedValue: this.sharedValue
          }
        },

        // redirect every shared methods here
        methods: {
            sharedFun: () => {
            return this.sharedFun()
          },

          sharedFunWithContext(params) {
            // 'this' contains dynamic component context
            return f_sharedFunWithContext(params);
          }
        }
      }
    }
  },

  methods: {
    sharedFun() {
        alert('do some secure stuff on root instance')
    },

    sharedFunWithContext() {
        alert('do some secure stuff on root instance')
    }
  }
})

JSFiddle implementation: https://jsfiddle.net/jexzywua/1/

The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM