Js after the page is loaded, for less than the input value in js, ready and onload all not line, wan-CodePudding

 



//not used the onl oad 
Window. Ready=function () {
Alert ($(" url "). Val ()); 
}; 
</script>

CodePudding user response:

Selector using the wrong
Alert ($(" input [name='url'] "). The val ());

CodePudding user response:

To pay more attention to reading wrong, usually can find problems
Also, make sure to remember introducing Jq file

CodePudding user response:

Suggest another look at JQ or JS selector

CodePudding user response:

 
Native js method 
Window. The onl oad=function () {
Alert (document. QuerySelector (" input [name='url'] "). The value). 
} 

Jquery method 
$(function () {
Alert ($(" input [name='url'] "). The val ()); 
});