So we tell React to use the updateInputValue function to handle the user interaction, use setState to schedule the state update, and the fact that render taps into this.state.inputValue means that when it rerenders after updating the state, the user will see the update text based on what...
I am having a hard time with antd's form. I have this select field in this form and I want to get the value from it onChange but somehow not getting it to work properly. say this is the item for which I want the values <FormItem{...formItemLayout} label={fieldLabels.qcategory...
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To get the input field value, first we need to access theelement by using its id attribute then it has aproperty which is holding the data you entered in that field. constinput=document.getElementById('name');constbtn=document.getElementById('btn');btn.onclick=function(){console.log(inpu...
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state = { enteredValue: "" } } render() { console.log(this.state.enteredValue) return this.setState({enteredValue: event.target.value})}> ; } } In general, it’s more readable and convenient to use arrow syntax. It also makes applications easier to debug. You can check out the...
var v = oDoc.getField("Text1").value;this.getField("Text1").value = v;oDoc.closeDoc(); Votes Upvote Translate Translate Report Report Reply Bernd Alheit Community Expert , Jan 12, 2024 Copy link to clipboard Open the document. In the Javascript console execut...
To get any field by its name or index (when a submit event is triggered), you can do any of the following: Access the Form Field Using the HTMLFormElement.elements Property; Directly Access the Form Field. Accessing Form Fields via HTMLFormElement.elements on Submit Event When a ...
ThetextFieldinstance gets used to calling thegetTextmethod. This function returns the text present in the text field component and throwsNullPointerExceptionwhen the document is a null value. Finally, the text string gets printed in the console output using theprintlnfunction. ...
function doPost(url) { var val1 = document.getElementsByName("key1").value; var val2 = document.getElementsByName("key2").value; $.post(url, {'key1':val1, 'key2':val2}); } 接着,在你的input/button标签或者需要发送数据的地方,增加一个onclick的属性,例如: 123 ... ... ...