Home > Web Front-end > JS Tutorial > Use javascript to disable all text boxes, drop-down menus, and multi-line text fields on the web page_javascript skills

Use javascript to disable all text boxes, drop-down menus, and multi-line text fields on the web page_javascript skills

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Release: 2016-05-16 17:09:05
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The principle is to loop through the controls on the web page, and then set the disabled attribute to true.

The code is as follows:

Copy the codeThe code is as follows:



The following are the types of these controls:

Can be obtained through document.getElementsByName("controlName")[0].type.toLocaleLowerCase().

There are the following types according to different controls:
"text"
"textarea"
"select-one"
"select-multiple"
"radio"
"checkbox"

Related labels:
source:php.cn
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