43 lines
1.1 KiB
QML
43 lines
1.1 KiB
QML
import QtQuick 2.15
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import QtQuick.Controls 2.15
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import QtQuick.Layouts 1.15
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Column {
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id: root
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property alias text: input.text
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property bool valid: false
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property bool canEmpty: false
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TextField {
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height: 36
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width: 350
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id: input
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onTextChanged: {
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validate()
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}
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}
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Text {
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id: hint
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color: "red"
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font.pixelSize: 12
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}
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function reset() {
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hint.text = ""
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}
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function validate() {
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if (input.text.length <= 0) {
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hint.text = root.canEmpty ? "" : "参数不能为空"
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root.valid = root.canEmpty
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return root.valid
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}
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var regex = /^(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])\.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])\.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])\.(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])$/
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root.valid = regex.test(input.text)
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if (!root.valid) {
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hint.text = "参数配置无效"
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} else {
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hint.text = ""
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}
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return root.valid
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}
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}
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