codeSelect.vue
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/* * 使用方式
<code-select
v-model="params.enableFlag"
dictname="ENABLE_FLAG"
@changed="handler"
placeholder="启用状态"
style="width: 120px;"
/>
* 根据/data/basecode.js中字典值，生成下拉列表 * @property dictname ENABLE_FLAG *
@property placeholder * @property style */
<template>
<el-select
:name="inputName"
v-model="selectValue"
:disabled="disabled"
:placeholder="placeholder"
:style="mystyle"
clearable
class="filter-item code-selected"
@change="selectChange"
@visible-change="drowShow"
>
<el-option
v-for="(item, index) in optionList"
:key="index"
:label="item[label]"
:value="item[valWord]"
/>
</el-select>
</template>
<script>
import request from "@/api/axios";
import { getStorageItem } from "@/utils/storage";
export default {
props: {
value: {
type: [String, Number],
default: ""
},
//用localStrage中的basecode生成下拉
dictname: {
type: String,
default: ""
},
//远程请求，生成下拉
remoteurl: {
type: String,
default: ""
},
remoteParams: {
type: Object,
default: () => {}
},
inputName: {
type: String,
default: ""
},
placeholder: {
type: String,
default: "请选择"
},
mystyle: {
type: String,
default: "width: 100px"
},
disabled: {
type: Boolean,
default: false
},
label: {
type: String,
default: "label"
},
valWord: {
type: String,
default: "value"
}
},
data() {
return {
selectValue: "",
optionList: [],
dictList: []
};
},
watch: {
value: {
handler(newValue, oldValue) {
if (typeof newValue === "string") {
this.selectValue = newValue;
} else {
this.selectValue = this.parseString(newValue);
}
},
immediate: true
}
},
computed: {},
created() {
if (this.dictname !== "") {
this.optionList = this.getListFromBaseCode();
}
if (this.remoteurl !== "") {
this.getListFromAjax();
}
},
mounted() {},
methods: {
getListFromBaseCode() {
let basecode = getStorageItem("queryForCodeSelect");
let list = [];
if (!basecode.hasOwnProperty(this.dictname)) {
return [];
}
this.dictList = basecode[this.dictname];
for (let i = 0; i < this.dictList.length; i++) {
let codeItem = this.dictList[i];
list.push({ value: codeItem.value.toString(), label: codeItem.label });
}
return list;
},
getListFromAjax() {
//将url中的参数转换成json，提交
let reqData = {};
/*let params = this.remoteurl.slice(this.remoteurl.indexOf('?') + 1).split('&');
for (let i = 0; i < params.length; i++) {
let map = params[i].split('=');
let key = map[0];
let val = map[1];
if(','.indexOf(val)>0 && val.split(',').length>1){
val = val.split(',');
}
reqData[map[0]] = val;
}*/
if (this.remoteParams != null) {
reqData = this.remoteParams;
}
request({
url: this.remoteurl,
method: "post",
data: reqData
}).then(response => {
if (response.repCode == "0000") {
this.optionList = response.repData;
}
});
},
selectChange(val) {
this.$emit("input", val);
let list = this.optionList;
for (let i in list) {
let item = list[i];
if (item[this.valWord] === val) {
this.$emit("changed", item);
break;
}
}
},
drowShow(val) {
this.$emit("show", val);
this.$emit("click", val);
}
}
};
</script>
<!--<style rel="stylesheet/scss" lang="less" scoped>-->
<!--</style>-->