Question

缺少标识符

/*
* jQuery blockUI plugin
*/

;(function($) {

if (/1\.(0|1|2)/.(0|1|2)/.test($.fn.jquery) || /^1.1/.test($.fn.jquery)) {
alert('blockUI requires jQuery v1.2.3 or later! You are using v' + $.fn.jquery);
return;
}

// global $ methods for blocking/unblocking the entire page
$.blockUI = function(opts) { install(window, opts); };
$.unblockUI = function(opts) { remove(window, opts); };

// plugin method for blocking element content
$.fn.block = function(opts) {
return this.each(function() {
if ($.css(this,'position') == 'static')
this.style.position = 'relative';
if ($.browser.msie)
this.style.zoom = 1; // force 'hasLayout'
install(this, opts);
});
};
行7,字符18

Answer 1

;(function($) 前面的 ; 去掉。

追问

if (/1\.(0|1|2)/.(0|1|2)/.test($.fn.jquery) || /^1.1/.test($.fn.jquery)) {
是这一行