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Vue-Render函数理解示例

对应文档节点: https://vuefe.cn/v2/guide/render-function.html#Slots

<body>    <div id="app">        <div class="parent">            <anchored-heading>            </anchored-heading>        </div>    </div></body><script>    Vue.component(child, {        render: function (createElement) {            // <div><slot :text="msg"></slot></div>            //debugger;            return createElement(div, [                this.$scopedSlots.default({                    text: this.msg                })            ])        },        // template: `        //     <div class="child">        //         <slot :text="msg"></slot>        //     </div>        // `,        data: function () {            return {                msg: "Demo"            }        }    });    Vue.component(anchored-heading, {        render(createElement) {            return createElement(div, [                createElement(child, {                    // pass scopedSlots in the data object                    // in the form of { name: props => VNode | Array<VNode> }                    scopedSlots: {                        default: function (props) {                            debugger;                            return createElement(span,hello-+ props.text)                        }                    }                })            ])        },        // template: `        //     <div class="parent">        //         <child>        //             <template scope="props">        //             <span>hello {{ props.text }}</span>        //             </template>        //         </child>        //     </div>        // `    })    new Vue({        el: "#app"    });</script>

 

Vue-Render函数理解示例