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Commit daf5cd0f authored by 罗超's avatar 罗超
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src/components/stuMan/subscribe/select-tree.vue 0 → 100644
View file @ daf5cd0f
<template>
<div :class="classStr" :id="id">
<!--多选-->
<template v-if="multiple">
<q-select filled v-model="resultObj" :options="selectList" clearable @clear="clearData()" :label="tipText"
:multiple="multiple" emit-value map-options>
<template v-slot:option="scope">
<q-item v-if="scope.index == -1">
<q-item-section>
<q-tree :nodes="treeData" :node-key="nodeKey" :label-key="labelKey" :children-key="childrenKey"
tick-strategy="strict" :default-expand-all="defaultExpandAll" no-connectors
:ticked.sync="chooseTreeNodeArray">
</q-tree>
</q-item-section>
</q-item>
</template>
<template v-slot:after-options>
<q-item>
<q-item-section>
<q-tree :nodes="treeData" :node-key="nodeKey" :label-key="labelKey" :children-key="childrenKey"
tick-strategy="strict" :default-expand-all="defaultExpandAll" no-connectors
:ticked.sync="chooseTreeNodeArray">
</q-tree>
</q-item-section>
</q-item>
</template>
</q-select>
</template>
<!--单选-->
<template v-else>
<q-select filled v-model="resultObj[0]" :options="selectList" clearable @clear="clearData()" :label="tipText"
:multiple="multiple" emit-value map-options>
<template v-slot:option="scope">
<q-item v-if="scope.index == 0">
<q-item-section>
<q-tree :nodes="treeData" :node-key="nodeKey" :label-key="labelKey" :children-key="childrenKey"
tick-strategy="strict" :default-expand-all="defaultExpandAll" no-connectors
:ticked.sync="chooseTreeNodeArray">
<template v-slot:default-header="prop">
<div class="row col-12 flex justify-between">
<div>{{ prop.node[labelKey] }}</div>
<div>
{{ prop.node.CourseRateName }}-第{{
prop.node.ChapterNo || 0
}}次课
</div>
</div>
</template>
</q-tree>
</q-item-section>
</q-item>
</template>
</q-select>
</template>
</div>
</template>
<script>
export default {
props: {
//样式字符串
classStr: {
type: String,
default: ""
},
//树形结构列表
treeData: {
type: Array,
required: true
},
//是否默认展开
defaultExpandAll: {
type: Boolean,
default: false
},
//是否多选
multiple: {
type: Boolean,
default: false
},
//默认选中值
defaultArray: {
type: Array,
required: true
},
//节点Key
nodeKey: {
type: String,
default: "id"
},
//节点名称
labelKey: {
type: String,
default: "name"
},
//子节点名称
childrenKey: {
type: String,
default: "children"
},
//下拉框提示信息
tipText: {
type: String,
default: "请选择"
}
},
data() {
return {
id: "selectTree" + Math.floor(Math.random() * 10000 + 1),
//下拉框列表
selectList: [{
value: "",
label: ""
}],
//节点选择列表
chooseTreeNodeArray: [],
//下拉框选择列表
resultObj: []
};
},
watch: {
//Tree节点选中或取消选中
chooseTreeNodeArray(val) {
if (
!this.multiple &&
this.chooseTreeNodeArray &&
this.chooseTreeNodeArray.length > 1
) {
var lastItem = this.chooseTreeNodeArray[
this.chooseTreeNodeArray.length - 1
];
this.chooseTreeNodeArray = [lastItem];
}
this.setTreeCheckNode();
},
//有默认值
defaultArray(newValue) {
this.chooseTreeNodeArray = [];
if (this.defaultArray && this.defaultArray.length > 0) {
this.defaultArray.forEach(item => {
if (item != "") {
if (this.multiple) {
this.chooseTreeNodeArray.push(item);
} else {
this.chooseTreeNodeArray = [item];
}
}
});
}
this.setTreeCheckNode();
},
resultObj(val) {
var resultStr = "";
if (this.resultObj && this.resultObj.length > 0) {
if (this.multiple) {
let newarr = Array.from(new Set(this.resultObj)); //数组去重
resultStr = newarr.toString();
} else {
resultStr = this.resultObj[0];
}
}
this.$emit("getChild", resultStr);
}
},
mounted() {},
methods: {
//清空数据
clearData() {
this.selectList = [{
value: "",
label: ""
}];
this.chooseTreeNodeArray = [];
this.resultObj = [];
},
//设置下拉框选择
setTreeCheckNode() {
var that = this;
this.selectList = [];
this.resultObj = [];
var nodes = this.findTreeNode(this.treeData);
if (
this.chooseTreeNodeArray &&
this.chooseTreeNodeArray.length > 0 &&
nodes &&
nodes.length > 0
) {
this.chooseTreeNodeArray.forEach(id => {
nodes.forEach((item, index) => {
if (item.value == id) {
this.selectList.push({
value: item.value,
label: item.label
});
if (this.multiple) {
this.resultObj.push(item.value);
this.$forceUpdate();
} else {
this.resultObj = [item.value];
this.$forceUpdate();
}
}
});
});
}
if (this.selectList && this.selectList.length == 0) {
this.selectList = [{
value: "",
label: ""
}];
}
},
//获取树中所有节点
findTreeNode(tree) {
var that = this;
var temp = [];
//获取子节点
var getChildNodes = function (tree) {
if (tree && tree.length > 0) {
for (var i = 0; i < tree.length; i++) {
var item = tree[i];
temp.push({
label: tree[i][that.labelKey],
value: tree[i][that.nodeKey]
});
if (tree[i][that.childrenKey]) {
getChildNodes(tree[i][that.childrenKey]);
}
}
}
};
getChildNodes(tree);
return temp;
}
}
};
</script>
src/components/stuMan/subscribe/subscribeForm.vue
View file @ daf5cd0f
......@@ -138,9 +138,8 @@
queryCourseDropdownList,
queryChapterTree
} from "../../../api/course/index";
import selectTree from "../../../components/common/select-tree";
import selectTree from "./select-tree";
import Detail from "./detail.vue";
import QCalendar from "@quasar/quasar-ui-qcalendar";
export default {
components: {
selectTree,
......
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