anji-autocomplete.vue
2.96 KB
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<template>
<el-autocomplete
v-model.trim="inputValue"
:debounce="500"
class="inline-input"
:fetch-suggestions="querySearch"
:disabled="disabled"
@select="handleSelect"
@input="changeInput"
>
<template slot-scope="{ item }">
<div class="name">{{ getItemLabel(item, item.value) }}</div>
<span class="addr">{{ item[option] }}</span>
</template>
</el-autocomplete>
</template>
<script>
import request from "@/utils/request";
export default {
props: {
disabled: {
type: Boolean,
default: () => {
return false;
}
},
value: {
type: String,
default: () => {
return "";
}
},
url: {
type: String,
default: () => {
return "";
}
},
appointValue: {
type: String,
default: () => {
return "";
}
},
label: {
type: String,
default: () => {
return "";
}
},
option: {
type: String,
default: () => {
return "";
}
}
},
data() {
return {
restaurants: [],
inputValue: ""
};
},
watch: {
value(val) {
this.echoInput(val);
}
},
mounted() {
this.echoInput(this.value);
},
methods: {
getItemLabel(item, value) {
if (this.label.indexOf("${") < 0 && this.label.indexOf("}" < 0)) {
return item[this.label];
}
let reg = /\$\{[a-zA-Z0-9]*\}/g;
let list = this.label.match(reg);
console.log(list);
// ["${id}", "${text}"]
let result = this.label;
for (let i = 0; i < list.length; i++) {
let sub = list[i];
let key = sub.replace("${", "").replace("}", "");
result = result.replace(sub, item[key]);
}
return value + " " + result;
},
querySearch(queryString, cb) {
request({ url: this.url }).then(res => {
if (res.code == 200 && res.data) {
this.restaurants = res.data;
} else {
this.restaurants = [];
}
this.restaurants = JSON.parse(
JSON.stringify(this.restaurants).replace(
new RegExp(this.appointValue, "g"),
"value"
)
);
let results = queryString
? this.restaurants.filter(this.createFilter(queryString))
: this.restaurants;
cb(results);
});
},
createFilter(queryString) {
return restaurant => {
return (
restaurant.value.toLowerCase().indexOf(queryString.toLowerCase()) ===
0
);
};
},
handleSelect(item) {
this.$emit("input", item.value);
this.$emit("change", item.value, item);
},
changeInput(val) {
this.$emit("input", val);
this.$emit("change", val);
},
// 回显
echoInput(value) {
if (!value) {
this.inputValue = "";
} else {
this.inputValue = value;
}
}
}
};
</script>
<style lang="less" scoped>
.inline-input {
width: 100%;
}
</style>