设置搜索关键字字段

Posted 2021-02-26

function setSearchKeywordField(selector, string){
	var selector = $(selector);
	selector.attr({ value: string }).focus(function(){
		if ($(this).val() == string) {
				$(this).val("");
			}
		}).blur(function(){
			if ($(this).val()=="") {
				$(this).val(string);
			}
		});
}
 
setSearchKeywordField("#header .right form input.textfield", "Search");