Setting the disabled attribute cannot read data in the background. How to make select support readonly_HTML/Xhtml_web page production

1》Set the readonly attribute of the form
Problem: But the readonly attribute has no effect on the three forms of radio, select, and checkbox

2》Set the disabled attribute of the form

Problem: After setting the disabled attribute, the data cannot be read in the background

Method:

1. Set the disabled attribute and store the form value in the hidden field
2. Use jquery control (set the form attribute disabled=true when loading the page, and set the form attribute disabled=false when submitting the form)

Code:

Quote the jquery file



Use script to control disabled Attributes


Note this: input[name=category]
input is the form type (for example, select is a drop-down box)
name=category The name of the form