我在一个简单表单内有一个文本区域，该表单在对话框内。当我第一次尝试将粘贴文本复制到文本区域时，文本消失。在粘贴文本之前，我必须做几次。我想知道为什么会这样。这是UI5故障吗？
这是我的代码。问题文本区域的ID为value_long，关键字，Intersection1和Intersection2。我可以将文本键入文本区域而不会出现任何问题。包含62个字符或更多字符的文本的复制粘贴导致出现此问题。
var dialog = new Dialog({
title: "Create Flow Record",
type: "Message",
content: [
new SimpleForm({
content: [
new Label({
text: "Id"
}),
new Input({
id: this.getView().createId("Id"),
value: "",
placeholder: "ID"
}),
new Label({
text: "Body"
}),
new TextArea({
id: this.getView().createId("value_long"),
value: "",
growing: true,
growingMaxLines: 7,
placeholder: "Body",
width: "100%"
}),
new Label({
text: "Type"
}),
new Select({
id: this.getView().createId("Type"),
autoAdjustWidth: true
}).bindAggregation("items", "typeDropDown>/type", oTypeItem),
new Label({
text: "Action"
}),
new Input({
id: this.getView().createId("Action"),
value: "",
placeholder: "Action"
}),
new Label({
text: "Button1"
}),
new Input({
id: this.getView().createId("Button1"),
value: "",
placeholder: "Button1"
}),
new Label({
text: "Button2"
}),
new Input({
id: this.getView().createId("Button2"),
value: "",
placeholder: "Button2"
}),
new Label({
text: "Button3"
}),
new Input({
id: this.getView().createId("Button3"),
value: "",
placeholder: "Button3"
}),
new Label({
text: "Button4"
}),
new Input({
id: this.getView().createId("Button4"),
value: "",
placeholder: "Button4"
}),
new Label({
text: "Button5"
}),
new Input({
id: this.getView().createId("Button5"),
value: "",
placeholder: "Button5"
}),
new Label({
text: "Button6"
}),
new Input({
id: this.getView().createId("Button6"),
value: "",
placeholder: "Button6"
}),
new Label({
text: "Active"
}),
new Select({
id: this.getView().createId("Active_Flag"),
autoAdjustWidth: true
}).bindAggregation("items", "activeFlagDropDown>/activeFlag", oActiveFlagItem)
]
})
],
buttons: [
new Button({
text: "Create Flow Record",
press: function () { //ajax calls send the new id to the database
oData.value = this.byId("Id").getValue() + "|" + this.byId("value_long").getValue() + "|" + this.byId("Type").getSelectedItem()
.getText() +
"|" + this.byId("Action").getValue() + "|" + this.byId("Button1").getValue() + "|" + this.byId("Button2").getValue() +
"|" + this.byId("Button3").getValue() + "|" + this.byId("Button4").getValue() + "|" + this.byId("Button5").getValue() +
"|" + this.byId("Button6").getValue() + "|" + this.byId("Active_Flag").getSelectedItem().getText();
$.ajax({
url: "private url",
type: "POST",
data: JSON.stringify(oData),
contentType: "application/json",
success: function (data) {
this.setModel(new JSONModel(data), "garows");
}.bind(this),
error: function (e) {
MessageToast.show("Data error. Please correct and try again. Refresh the page, if needed.");
}
});
dialog.close();
}.bind(this)
}),
new Button({
text: "Cancel",
press: function () {
dialog.close();
}
})
],
afterClose: function () {
dialog.destroy();
}
});
this.getView().addDependent(dialog);
dialog.open();
var dialog = new Dialog({
title: "Create Keywords Record",
type: "Message",
content: [
new SimpleForm({
content: [
new Label({
text: "Keywords"
}),
new TextArea({
id: this.getView().createId("Keywords"),
value: "",
growing: true,
growingMaxLines: 7,
placeholder: "Keywords",
width: "100%"
}),
new Label({
text: "Intersections1"
}),
new TextArea({
id: this.getView().createId("Intersection1"),
value: "",
growing: true,
growingMaxLines: 7,
placeholder: "Intersections1",
width: "100%"
}),
new Label({
text: "Intersections2"
}),
new TextArea({
id: this.getView().createId("Intersection2"),
value: "",
growing: true,
growingMaxLines: 7,
placeholder: "Intersections2",
width: "100%"
}),
new Label({
text: "Logic_Group"
}),
new Input({
id: this.getView().createId("Logic_Group"),
value: "",
placeholder: "Logic_Group",
width: "30%",
type: "Number"
}),
new Label({
text: "Logic_Order"
}),
new Input({
id: this.getView().createId("Logic_Order"),
value: "",
placeholder: "Logic_Order",
width: "30%",
type: "Number"
}),
new Label({
text: "Points"
}),
new Input({
id: this.getView().createId("Points"),
value: "",
placeholder: "Points",
width: "30%",
type: "Number"
})
]
})
],
buttons: [
new Button({
text: "Create Keywords Record",
press: function () { //ajax call sends keywords to the database
oData.value = this.getModel("title").getProperty("/pageTitle") + "|" + this.byId("Keywords").getValue() + "|" + this.byId(
"Intersection1").getValue() +
"|" + this.byId("Intersection2").getValue() + "|" + this.byId("Logic_Group").getValue() + "|" + this.byId("Logic_Order").getValue() +
"|" + this.byId("Points").getValue();
$.ajax({
url: "private url",
type: "POST",
data: JSON.stringify(oData),
contentType: "application/json",
success: function (data) {
this.setModel(new JSONModel(data), "gakrows");
}.bind(this),
error: function (e) {
MessageToast.show("Data error. Please correct and try again. Refresh the page, if needed.");
}
});
dialog.close();
}.bind(this)
}),
new Button({
text: "Cancel",
press: function () {
dialog.close();
}
})
],
afterClose: function () {
dialog.destroy();
}
});
this.getView().addDependent(dialog);
dialog.open();
预期结果是能够将62个字符或更多字符的文本粘贴到文本区域中。