UserTask.vue
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<template>
<div style="margin-top: 16px">
<el-form-item label="处理用户">
<el-select v-model="userTaskForm.assignee" @change="updateElementTask('assignee')">
<el-option v-for="ak in mockData" :key="'ass-' + ak" :label="`用户${ak}`" :value="`user${ak}`" />
</el-select>
</el-form-item>
<el-form-item label="候选用户">
<el-select v-model="userTaskForm.candidateUsers" multiple collapse-tags @change="updateElementTask('candidateUsers')">
<el-option v-for="uk in mockData" :key="'user-' + uk" :label="`用户${uk}`" :value="`user${uk}`" />
</el-select>
</el-form-item>
<el-form-item label="候选分组">
<el-select v-model="userTaskForm.candidateGroups" multiple collapse-tags @change="updateElementTask('candidateGroups')">
<el-option v-for="gk in mockData" :key="'ass-' + gk" :label="`分组${gk}`" :value="`group${gk}`" />
</el-select>
</el-form-item>
<el-form-item label="到期时间">
<el-input v-model="userTaskForm.dueDate" clearable @change="updateElementTask('dueDate')" />
</el-form-item>
<el-form-item label="跟踪时间">
<el-input v-model="userTaskForm.followUpDate" clearable @change="updateElementTask('followUpDate')" />
</el-form-item>
<el-form-item label="优先级">
<el-input v-model="userTaskForm.priority" clearable @change="updateElementTask('priority')" />
</el-form-item>
</div>
</template>
<script>
export default {
name: "UserTask",
props: {
id: String,
type: String
},
data() {
return {
defaultTaskForm: {
assignee: "",
candidateUsers: [],
candidateGroups: [],
dueDate: "",
followUpDate: "",
priority: ""
},
userTaskForm: {},
mockData: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
};
},
watch: {
id: {
immediate: true,
handler() {
this.bpmnElement = window.bpmnInstances.bpmnElement;
this.$nextTick(() => this.resetTaskForm());
}
}
},
methods: {
resetTaskForm() {
for (let key in this.defaultTaskForm) {
let value;
if (key === "candidateUsers" || key === "candidateGroups") {
value = this.bpmnElement?.businessObject[key] ? this.bpmnElement.businessObject[key].split(",") : [];
} else {
value = this.bpmnElement?.businessObject[key] || this.defaultTaskForm[key];
}
this.$set(this.userTaskForm, key, value);
}
},
updateElementTask(key) {
const taskAttr = Object.create(null);
if (key === "candidateUsers" || key === "candidateGroups") {
taskAttr[key] = this.userTaskForm[key] && this.userTaskForm[key].length ? this.userTaskForm[key].join() : null;
} else {
taskAttr[key] = this.userTaskForm[key] || null;
}
window.bpmnInstances.modeling.updateProperties(this.bpmnElement, taskAttr);
}
},
beforeDestroy() {
this.bpmnElement = null;
}
};
</script>