el-input 只允许输入整数、整数和小数（保留小数点后两位）_el-input-number 保留两位小数

方法一：el-input “type=number“ 隐藏上下箭头

/deep/ input::-webkit-inner-spin-button {
  -webkit-appearance: none !important;
}
/deep/ input[type='number'] {
  -moz-appearance: textfield !important;
}
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方法二：事件控制（兼容）
1.只允许输入整数或小数只保留小数点后两位

<el-input size="small" 
 
onkeyup="this.value=this.value.match(/\d+\.?\d{0,2}/)"
 
onafterpaste="this.value=this.value.match(/\d+\.?\d{0,2}/)"
 
v-model="scope.row.abc"
 
maxlength="9"></el-input>
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2.只允许输入整数

<el-input size="small" 
 
onkeyup="this.value=this.value.replace(/\D/g,'')"
 
onafterpaste="this.value=this.value.replace(/\D/g,'')"
 
v-model.number="scope.row.def" 
 
maxlength="9"></el-input>
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