标签:child border second padding syntax contain plain head django
1、父组件向子组件传值
父组件:
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子组件:
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2、子组件向父组件传值
父组件:
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子组件:
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3、兄弟组件传值
可以借用公共父元素。子组件A this.$emit("eventName", data) 触发事件,父组件监听事件,更改父组件 data , 通过Props 传值到子组件B,子组件B watch Props(注意不是watch 子组件B自身data)
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< el-tab-pane label="组织信息" name="second"> < el-row :gutter="30"> < el-col :span="6"> <!-- 组织组件子组件A --> < Organization @callBackInfo="handleInfo"></ Organization > </ el-col > < el-col :span="18"> <!-- 部门领导信息子组件B --> < LeaderHead :partInfo="infos" ></ LeaderHead > <!-- 人员信息 --> < PersonTable ></ PersonTable > </ el-col > </ el-row > </ el-tab-pane > |
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// 父组件 methods: { handleClick(tab, event) { console.log( "tab 切换" ); }, handleInfo(data){ console.log({prop:data}) this .infos = data }, } |
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// 子组件A methods:{ getOrganizationTree(){ this .$axios.get( "/api/dingtalk/getDeptTree" , { headers: { "Content-Type" : "application/x-www-form-urlencoded" } } ) .then( res => { var result = res.data; if (result.success) { console.log(result.data) this .treeData = [result.data] let partInfo = [ {name: "管理员:" , value: "熊涛" }, {name: "会话ID:" , value: "dafasdfadsfasdf" }, {name: "部门所有者:" , value: "熊涛1000" } ] this .$emit( "callBackInfo" , partInfo) console.log(50050) } else { alert(result.message) } }) }, } |
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// 子组件B <script> export default { name: "LeaderHead" , props:[ "partInfo" ], data(){ return { infos: this .partInfo } }, watch:{ partInfo(){ console.log({PART: this .partInfo}) this .infos = this .partInfo; } }, mounted(){ this .infos = this .partInfo; } } </script> |
标签:child border second padding syntax contain plain head django
原文地址:https://www.cnblogs.com/singGirl/p/11974067.html