帮我实现一个需求,并给出相应代码,比如:点击页面中表格的一条数据,打开账单拆分对话框,携带参数为账单开始时间-账单结束时间(比如2023-05-01至2023-05-31),账单总金额:totalAmount,时间用el-date-picker展示出来,在打开的dialog中点击 添加 按钮,对该条账单进行拆分(允许多次),开始时间,结束时间都展示在el-date-picker组件中,金额可手动输入,最后对数据进行检验,多次拆分金额总和等于原始金额,账单时间满足原开始时间-结束时间,最后将数据塞进一个list中,传给后端
时间: 2024-01-29 20:02:51 浏览: 150
好的,我可以帮您实现这个需求,并提供相应的代码。以下是示例代码:
```html
<template>
<div>
<el-table :data="tableData" @row-click="handleRowClick">
<!-- 表格列 -->
</el-table>
<el-dialog :visible.sync="dialogVisible">
<el-form ref="form" :model="formData" :rules="rules">
<el-form-item label="开始时间">
<el-date-picker v-model="formData.startTime" type="date" placeholder="选择开始时间"></el-date-picker>
</el-form-item>
<el-form-item label="结束时间">
<el-date-picker v-model="formData.endTime" type="date" placeholder="选择结束时间"></el-date-picker>
</el-form-item>
<el-form-item label="总金额">
<el-input v-model.number="formData.totalAmount" placeholder="请输入总金额"></el-input>
</el-form-item>
<el-form-item label="拆分明细">
<div v-for="(item, index) in formData.splitDetails" :key="index">
<el-date-picker v-model="item.date" type="date" placeholder="选择日期"></el-date-picker>
<el-input v-model.number="item.amount" placeholder="请输入金额"></el-input>
<el-button type="danger" @click="removeSplitDetail(index)">删除</el-button>
</div>
<el-button type="primary" @click="addSplitDetail">添加拆分明细</el-button>
</el-form-item>
</el-form>
<div slot="footer">
<el-button @click="dialogVisible = false">取消</el-button>
<el-button type="primary" @click="submitForm">添加</el-button>
</div>
</el-dialog>
</div>
</template>
<script>
export default {
data() {
return {
tableData: [
// 表格数据
],
dialogVisible: false,
formData: {
startTime: '',
endTime: '',
totalAmount: undefined,
splitDetails: []
},
rules: {
startTime: [{ required: true, message: '请选择开始时间', trigger: 'blur' }],
endTime: [{ required: true, message: '请选择结束时间', trigger: 'blur' }],
totalAmount: [
{ required: true, message: '请输入总金额', trigger: 'blur' },
{ type: 'number', message: '请输入数字', trigger: 'blur' }
],
splitDetails: [{ validator: this.validateSplitDetails, trigger: 'blur' }]
}
}
},
methods: {
handleRowClick(row) {
// 点击表格行时打开对话框
this.dialogVisible = true
// 将参数传递给对话框
this.formData.startTime = row.startTime
this.formData.endTime = row.endTime
this.formData.totalAmount = row.totalAmount
},
addSplitDetail() {
// 添加拆分明细
this.formData.splitDetails.push({ date: '', amount: undefined })
},
removeSplitDetail(index) {
// 删除拆分明细
this.formData.splitDetails.splice(index, 1)
},
validateSplitDetails(rule, value, callback) {
// 校验拆分明细
const totalAmount = this.formData.totalAmount || 0
const splitAmount = this.formData.splitDetails.reduce((prev, curr) => {
return prev + (curr.amount || 0)
}, 0)
if (totalAmount !== splitAmount) {
callback(new Error('拆分明细金额总和应等于总金额'))
} else {
callback()
}
},
submitForm() {
// 提交表单
this.$refs.form.validate((valid) => {
if (valid) {
const data = {
startTime: this.formData.startTime,
endTime: this.formData.endTime,
totalAmount: this.formData.totalAmount,
splitDetails: this.formData.splitDetails
}
// 将数据传递给后端
console.log(data)
this.dialogVisible = false
}
})
}
}
}
</script>
```
上述代码中,我们使用了 Element UI 的表格和对话框组件,以及日期选择器和输入框等组件。在点击表格行时,会打开对话框,并将对应的数据传递给对话框。在对话框中,我们可以添加拆分明细,每个明细包括日期和金额两个字段。当拆分明细的金额总和等于总金额时,才能提交表单。最后,我们将数据传递给后端进行处理。
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