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<template>
<div class="eibs-tab">
<c-col :span="span">
<c-col :span="15">
<el-form-item :label="message.title" :prop="message.cur">
<c-select
v-model="cur"
maxlength="3"
:code="code"
@change="curChange"
placeholder="请选择币种"
></c-select>
</el-form-item>
</c-col>
<c-col :span="9">
<el-form-item
label=""
label-width="220px"
style="margin-left: -220px !important"
:prop="message.amt"
>
<c-input
v-model="amt"
@change="amtChanged"
@input="amtInput"
:placeholder="'请输入' + message.title"
></c-input>
</el-form-item>
</c-col>
</c-col>
</div>
</template>
<script>
import commonProcess from "~/mixin/commonProcess";
import CodeTable from "~/config/CodeTable";
import _ from "~/utils/Lodash.js";
export default {
inject: ["root"],
mixins: [commonProcess],
//props: ["model", "message","span"],
props: {
model: {
type: Object,
default: undefined,
},
message: {
type: Object,
default: function () {
return {
title: "金额", //金额名称
cur: "cur", //币种字段路劲
amt: "amt", //金额字段路劲
fix: 3, //小数点位数
};
},
},
span: {
type: Number,
default: 12, //宽度，默认12
},
},
data() {
return {
code: [...CodeTable.cur],
amt: this.amtGet(),
cur: this.curGet(),
};
},
methods: {
//金额格式化，默认保留三位小数
amtChanged(newamt) {
if (newamt === "" || newamt === undefined || newamt === null) {
_.set(this.model, this.message.amt, "");
this.amt = "";
return;
}
newamt = newamt.replace(/^0+\./, "0.");
if (newamt === "" || newamt === undefined || newamt === null) {
_.set(this.model, this.message.amt, "");
this.amt = "";
return;
}
newamt = newamt.replace(/^0+([0-9])/, "$1");
let fix = this.message.fix || 3;
let idx = newamt.indexOf(".");
let segs = undefined;
if (idx > -1) segs = newamt.split(".");
else segs = [newamt || "0", "0".repeat(fix)];
if (!segs[0]) segs[0] = "0";
if (segs[1].length > fix) segs[1] = segs[1].substring(0, fix);
else if (segs[1].length < fix)
segs[1] = segs[1] + "0".repeat(fix - segs[1].length);
let npreseg = "";
segs[0] = segs[0].replace(/\D+/g, "");
let preseg = segs[0];
for (let i = 0; i < preseg.length; i++) {
npreseg = preseg.charAt(preseg.length - 1 - i) + npreseg;
if (i && (1 + i) % 3 == 0 && i != preseg.length - 1)
npreseg = "," + npreseg;
}
let amt = `${segs[0] ? segs[0] : 0}.${segs[1]}`;
_.set(this.model, this.message.amt, amt);
this.amt = `${segs[0] ? npreseg : 0}.${segs[1]}`;
},
//禁止输入非数字
amtInput(newamt) {
let am = newamt.replace(/[^\d.]/g, "");
_.set(this.model, this.message.amt, am);
this.amt = am;
},
amtGet() {
return _.get(this.model, this.message.amt, "");
},
//cur改变
curChange() {
_.set(this.model, this.message.cur, this.cur);
},
curGet() {
return _.get(this.model, this.message.cur, "");
},
},
computed: {},
watch: {},
// methods: { ...Event },
created: function () {},
};
</script>
<style>
</style>