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Summing up the actual development of the checkbox combining jquery Common Properties and events: 1,checkbox how the selected state changes: $ (function () {$ ("#basketBall"). Change (function () {Alert ("BASEketball changing");});}) 2,checkbox selected: Select all the checkboxThe first: $ ("input[type= ' checkbox ']").
Facts prove that everything, their own test n times, found that online and their previous understanding is wrong, do not know whether we have found. Here's a look at most of the information on the web. Copy Code code as follows: To turn some of the other things: jquery Determines whether a checkbox is selected In the HTML checkbox, the selected word will have attributes
The jQuery operation check box (checkbox) attr checked does not work, jqueryattrJQuery changes the checkbox status, which is invalid. $ (This). attr ("checked", false). checkboxradio ("refresh"); // It should be written in this way. It's missing $ this stuff ~~~ Confused with jsThe jQuery operation check box (
1, after the success of the page load, click to select or uncheck the Checkbox,checkbox property in the Checked property does not change according to whether the checkbox is selected 2, in the checkbox in the onchange or the OnClick method in the jquery attr method obtains
Note: This article from Sina Blog, because cannot collect, therefore direct copy come over the remark, after good queryOriginal website:http://blog.sina.com.cn/s/blog_6810dfc20101jddq.htmlWhen using jquery v1.10.2 to get the status of a checkbox, the output is always undefined when using. attr ("checked"). Depressed, this is a bug?!Review the documentation for the jquery API and discover:As of JQuery 1.6, t
Facts have proved everything. I tested it N times and found that the online statement and my previous understanding are all wrong. Let's take a look at most of the online documents. Copy codeThe Code is as follows: Jquery checks whether checkbox is selected In the checkbox of html, the selected property will be checked = "che
Facts have proved everything. I tested it N times and found that the online statement and my previous understanding are all wrong.Let's take a look at most of the online documents.Copy codeThe Code is as follows:Something about others:Jquery checks whether checkbox is selectedIn the checkbox of html, the selected property will be checked = "
This depressed, today write this function when found the problem, the Internet to find a lot of data control, more tangled ...It turns out that everything, I tested n times, found on the Internet and their previous understanding is wrong, do not know that we have not found.Here's a look at most of the information on the InternetSome things to turn to others:jquery Determines if checkbox is selectedIn the HTML chec
Submission: Whsnow font: [Increase decrease] Type: Reprint time: 2014-06-16 I want to commentNeed to do a full select CheckBox function, Encounter checkbox attr ("Checked") has been undefined, below with everyone to share the final solution recently this Dick wire should be a full-featured CheckBox function for project
This morning, the beautiful test sister raised a strange bug, said I a function checkbox in and out, such as the first time to open a tick, the nth opening may not be selected.Think of a close contact with the beauty of the opportunity, immediately chicken move up.After a couple of layers of stripping cocoon (da da Jiang You), finally know the reason: attr () in two times check box, invalid.For example, the following HTML page, a little "check", two p
1. After the page has been loaded successfully, click to select or uncheck the Checked property in the Checkbox,checkbox property will not change depending on whether the checkbox is selected or not2, the checkbox in the onchange or OnClick method with the attr method of jqu
$ (' #checkbox '). attr (' checked '); The return is checked or undefined, not the original true and false, and the workaround for this problem is as follows In the previous version of JQ1.6, we would write our code like this: > This is not a problem before JQ1.6, but when we upgrade JQ1.6 to a higher version, the problem comes when we find: $ (' #cb ').
In the work, use jquery to operate checkbox for full selection and invert selection. The problem is that Firefox cannot check the problem for the second time. A detailed answer is provided below, if you are interested, refer to using jquery to operate the checkbox at work recently. Use the following methods to select all and invert: The Code is as follows: Var ischecked = allCheckObj. is (':
Recently do a jquery form verification, there is a more wonderful requirements, that is, a checkbox is required, TextBox is not required.While the checkbox and TextBox are related, fill in the TextBox, then the checkbox above it is equivalent to tick. In use, it is easy for users to notice only the textbox, ignoring the check
is the implementation effect.Paste the following codeThe first line of the table is the code in th > ID= "Allboxs" onclick= "Allcheck ()" type= "checkbox" />th>The code in TD TD > input name = "Boxs" type = "checkbox" /> TD >JS to achieve the full selection, all the effect of the selectionfunctionAllcheck () {varnn = $ ("#allboxs"). Is (": Checked"); De
When setting the checked, such as$ ("#checkbox"). attr ("Checked", true);The page shows that the checked property has been added, but is not selected (no tick),There is no problem in the following code:function tree_item_checked (cl,type) {if ($ ("#item_" +CL). Is (": Checked
In the Make a jquery tree structure check box to select the effect.Problems encountered:1.jquery check box to determine if it is selected$ (check). attr ("checked"), may prompt for undefied;The correct practice is: $ (check). Prop ("Check"), or: $ (check). Is (": checked");2. Google (Firefox may also have) the CheckBox property
In response to the development requirements of the project, this diaosi needs to make a fully-selected checkbox function. Oh, huh ~~ Isn't that easy? A total checkbox, N multiple sub-checkboxes. Once the total checkbox is selected, all the sub-checkboxes are selected. Once the total is not selected, all the sub-boxes are not selected. With this small demand, I ha
In the HTML checkbox, the selected word will have attributes checked= "checked". If a checkbox is selected, the value alert ($ (#xxx) for the property "checked" of the checkbox for alert is printed "true" instead of "
You need to make a fully-selected checkbox function. When the checkbox attr ( quot; checked quot;) is always undefined, next, I will share with you the Final Solution. Recently, a full-selection checkbox function is required for the project development. Oh, huh ~~ Isn't that easy? A total
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