1.修复了xnPageSelector只能加载前两页的bug

2.将回显查询的结果移动到最前方防止滑动监听出现问题
3.initParams应该包含原始的param参数以适应条件查询需求
pull/157/head
gao 2023-08-28 11:47:29 +08:00
parent 3f493de7bf
commit 2dcff6f5c5
1 changed files with 122 additions and 123 deletions

View File

@ -14,133 +14,132 @@
</a-spin> </a-spin>
</template> </template>
<script setup name="xnPageSelector"> <script setup>
import { cloneDeep } from 'lodash-es' import { watch } from 'vue'
import { watch } from 'vue'
const current = ref(1) // const total = ref(0) //
const total = ref(0) // const initParams = ref({})
const initParams = ref({}) const options = ref([])
const options = ref([]) const spinning = ref(false)
const spinning = ref(false) const emit = defineEmits({ change: null, 'update:value': null })
const emit = defineEmits({ change: null, 'update:value': null }) const props = defineProps({
const props = defineProps({ value: {
value: { type: String,
type: String, default: () => undefined
default: () => undefined },
}, placeholder: {
placeholder: { type: String,
type: String, default: () => '请选择'
default: () => '请选择' },
}, pageFunction: {
pageFunction: { type: Function
type: Function },
}, echoFunction: {
echoFunction: { type: Function
type: Function },
}, pageSize: {
pageSize: { type: Number,
type: Number, default: () => 10
default: () => 10 },
}, allowClear: {
allowClear: { type: Boolean,
type: Boolean, default: () => false
default: () => false },
}, disabled: {
disabled: { type: Boolean,
type: Boolean, default: () => false
default: () => false
}
})
const modelValue = ref(props.value)
watch(props, (newValue) => {
modelValue.value = newValue.value
})
//
const onPage = (param = {}) => {
if (props.pageFunction) {
initParams.value = param
initParams.value.size = props.pageSize
// API
spinning.value = true
props
.pageFunction(initParams.value)
.then((data) => {
initParams.value.current = data.current
//
total.value = data.total
options.value = data.records
queryEcho()
})
.finally(() => {
spinning.value = false
})
}
} }
const queryEcho = () => { })
// const modelValue = ref(props.value)
if (props.echoFunction) { watch(props, (newValue) => {
nextTick(() => { modelValue.value = newValue.value
if (modelValue.value) { })
const entity = options.value.find((f) => f.id === modelValue.value)
if (!entity) { //
const param = { const onPage = (param = {}) => {
idList: [modelValue.value] if (props.pageFunction) {
} initParams.value = { ...initParams.value, ...param, size: props.pageSize };
props.echoFunction(param).then((data) => { // API
if (data[0]){ spinning.value = true;
options.value.push(data[0]) props.pageFunction(initParams.value)
} .then((data) => {
}) //
initParams.value.current = data.current;
//
total.value = data.total;
options.value = data.records;
queryEcho();
})
.finally(() => {
spinning.value = false;
});
}
};
const queryEcho = () => {
//
if (props.echoFunction) {
nextTick(() => {
if (modelValue.value) {
const entity = options.value.find((f) => f.id === modelValue.value)
if (!entity) {
const param = {
idList: [modelValue.value]
} }
props.echoFunction(param).then((data) => {
if (data[0]){
options.value.unshift(data[0])
}
})
}
}
})
}
}
// change
const handleChange = (value, array) => {
modelValue.value = value
// change
emit('change', value, array)
//
emit('update:value', value)
}
//
const handlePopupScroll = (e) => {
const { target } = e
const { scrollTop, scrollHeight, clientHeight } = target
if (scrollTop + 2 + clientHeight >= scrollHeight) {
//
handlePagination()
}
}
//
const handlePagination = () => {
//
if (options.value.length < total.value) {
const param = { ...initParams.value, current: initParams.value.current + 1 };
spinning.value = true;
props.pageFunction(param)
.then((data) => {
if (data.records.length > 0) {
//
initParams.value.current = data.current;
//
const newOptions = [...options.value, ...data.records];
// 使 id
const uniqueOptions = newOptions.reduce((acc, cur) => {
acc[cur.id] = cur;
return acc;
}, {});
options.value = Object.values(uniqueOptions);
} }
}) })
} .finally(() => {
spinning.value = false;
});
} }
// change };
const handleChange = (value, array) => {
modelValue.value = value defineExpose({
// change onPage
emit('change', value, array) })
//
emit('update:value', value)
}
//
const handlePopupScroll = (e) => {
const { target } = e
const { scrollTop, scrollHeight, clientHeight } = target
if (scrollTop + 2 + clientHeight >= scrollHeight) {
//
handlePagination()
}
}
//
const handlePagination = () => {
//
if (options.value.length < total.value) {
const param = cloneDeep(initParams.value)
param.current = initParams.value.current + 1
spinning.value = true
props
.pageFunction(param)
.then((data) => {
if (data.records.length > 0) {
options.value = [...cloneDeep(options.value), ...data.records].filter((item, index, self) => {
return (
self.findIndex((f) => {
return f.id === item.id
}) === index
)
})
}
})
.finally(() => {
spinning.value = false
})
}
}
defineExpose({
onPage
})
</script> </script>