How does jquery determine which column to click on?
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Method: 1, use "element .click (function () {})" to bind the click event to the element, and set the handler function; 2, in the function, use the "$(this). Index () + 1" statement to get the number of rows of the click element. The element positions obtained by index () are counted from 0 and need to be processed by adding 1.
The operating environment of this tutorial: windows7 system, jquery1.10.2 version, Dell G3 computer.
Jquery determines which column is clicked.
Realize the idea:
Bind the click event to the element with click () and set the event handler
In the processing function, use index () to get the location of the clicked element and the number of rows of the clicked element
Note: the element positions obtained by index () are counted from 0 and need to be processed by adding 1.
Implementation code:
Tr:nth-of-type (even) {background-color: red;} tr:nth-of-type (odd) {background-color: pink } $(document) .ready (function () {$("tr") .click (function () { Console.log ("is the first of the table" + ($(this) .index () + 1) + "column") );}) Commodity price T-shirt ¥100 cowboy coat ¥250 jeans library ¥150
Determine which column of the table the click column is.
Description:
The element position obtained by the index () method starts at 0, so if you want to get the exact number of rows, you need to calculate and add 1 to the value.
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