基于vue手写tree插件的那点事儿

2020-06-14 06:25:39易采站长站整理
内部树形展示deptIdvistreekey树形展示keydeptIdids默认显示的数据无names默认显示的数据无treename内部真是展示数据deptNamevistreename树形展示数据deptNametreechildren当前树的子节点数据无model当前树的数据无(M)keyname用于接受返回的数据无

手写控件扩展

控件接受数据处理逻辑


//接收到数据在外面套一层
if(this.model[this.treekey]==undefined){
this.treekey=this.vistreekey;
}
if(this.model[this.treename]==undefined){
this.treename=this.vistreename;
}
if (this.model.disabled == true) {
this.model.disabled = 'disabled';
}
console.log('组件注册了吗');
if ((','+this.ids+',').indexOf(','+this.model[this.treekey]+',') == -1) {
this.checkStatus = false;
this.model.checkStatus=this.checkStatus;
} else {
this.checkStatus=true;
this.model.checkStatus=this.checkStatus;
this.treekeys[this.model[this.treekey]]= this.checkStatus;
this.treenames[this.model[this.treename]]= this.checkStatus;
this.opt.key=this.treekeys;
this.opt['name']=this.treenames;
}
if(this.ids!=''){
var idarr = this.ids;
for(var index in idarr){
this.treekeys[idarr[index]]=true;
}
if (this.names.indexOf(",") == -1&&this.names!='') {
this.treenames[this.names]=true;
}else{
var namearr = this.names.split(",");
for(var index in namearr){
this.treenames[namearr[index]]=true;
}
}
}

渲染默认数据


var newOpt ={'key':{},'name':{}};
newOpt.key = Object.assign(this.opt.key, opt.key);
newOpt.name = Object.assign(this.opt.name, opt.name);
var flag=false;
for(var index in this.model[this.treechildren]){
if(newOpt.key[this.model[this.treechildren][index][this.treekey]]!=true){
flag=true;
}
}
if(!flag){
newOpt.key[this.model[this.treekey]]=true;
newOpt.name[this.model[this.treename]]=true;
this.checkStatus=true;
this.model.checkStatus=true;
}
for(var key in newOpt){
this.filterRealCheck(newOpt[key]);
}
this.opt=newOpt;
this.$emit('keyname', newOpt);

选择节点数据处理


if(selected instanceof MouseEvent){
this.checkStatus=!this.checkStatus;
}else{
this.checkStatus=selected;
}

this.model.checkStatus=this.checkStatus;
if (this.model.expected != true) {