HTML DOM - invoerteksobjek
Voer teksvoorwerp in
Die invoerteks-objek verteenwoordig 'n HTML <invoer>-element met tipe="teks".
Toegang tot 'n invoerteksvoorwerp
Jy kan toegang tot 'n <input> element met type="text" kry deur getElementById():
Voorbeeld
var x = document.getElementById("myText");
Wenk: Jy kan ook toegang tot <input type="text"> kry deur deur die elementversameling van 'n vorm te soek.
Skep 'n invoerteksvoorwerp
Jy kan 'n <input> element met type="text" skep deur die document.createElement() metode te gebruik:
Voorbeeld
var x = document.createElement("INPUT");
x.setAttribute("type", "text");
Invoer teks objek eienskappe
| Property | Description |
|---|---|
| autocomplete | Sets or returns the value of the autocomplete attribute of a text field |
| autofocus | Sets or returns whether a text field should automatically get focus when the page loads |
| defaultValue | Sets or returns the default value of a text field |
| disabled | Sets or returns whether the text field is disabled, or not |
| form | Returns a reference to the form that contains the text field |
| list | Returns a reference to the datalist that contains the text field |
| maxLength | Sets or returns the value of the maxlength attribute of a text field |
| name | Sets or returns the value of the name attribute of a text field |
| pattern | Sets or returns the value of the pattern attribute of a text field |
| placeholder | Sets or returns the value of the placeholder attribute of a text field |
| readOnly | Sets or returns whether a text field is read-only, or not |
| required | Sets or returns whether the text field must be filled out before submitting a form |
| size | Sets or returns the value of the size attribute of a text field |
| type | Returns which type of form element a text field is |
| value | Sets or returns the value of the value attribute of the text field |
Invoerteksobjekmetodes
| Method | Description |
|---|---|
| blur() | Removes focus from a text field |
| focus() | Gives focus to a text field |
| select() | Selects the content of a text field |
Standaard eiendomme en geleenthede
Die Invoerteks-objek ondersteun ook die standaard eienskappe en gebeurtenisse .
Verwante bladsye
HTML-tutoriaal: HTML-vorms
HTML verwysing: HTML <input> tag
HTML-verwysing: HTML <invoer> tipe kenmerk