【正文】 .....................................77 html(val) ......................................................................................................77 文本 .....................................................................................................................78 text()............................................................................................................78 text(val) .......................................................................................................78 值 ........................................................................................................................79 val().............................................................................................................79 val(val) ........................................................................................................80 val(val) ........................................................................................................81 8. 篩選 ..............................................................................................................................82 過(guò)濾 .....................................................................................................................82 eq(index) ......................................................................................................82 filter(expr) ....................................................................................................83 filter(fn) .......................................................................................................84 hasClass(class) ..............................................................................................84 is(expr) ........................................................................................................85 map(callback) ...............................................................................................86 not(expr) ......................................................................................................87 slice(start,[end]) ............................................................................................87 查找 .....................................................................................................................89 add(expr)......................................................................................................89 children([expr]) .............................................................................................91 contents() .....................................................................................................92 find(expr) .....................................................................................................93 next([expr]) ..................................................................................................93 nextAll([expr]) ..............................................................................................94 parent([expr])................................................................................................95 parents([expr]) ..............................................................................................96 jQueryAPI_ 4 prev([expr]) ..................................................................................................97 prevAll([expr]) ............................................................................................98 siblings([expr]) ............................................................................................98 串聯(lián) .....................................................................................................................99 andSelf() ......................................................................................................99 end() .......................................................................................................... 100 9. 文檔處理 ..................................................................................................................... 101 內(nèi)部插入 ............................................................................................................ 101 append(content) .......................................................................................... 101 appendTo(content) ....................................................................................... 102 prepend(content) ......................................................................................... 102 prependTo(content)...................................................................................... 104 外部插入 ............................................................................................................ 105 after(content) .............................................................................................. 105 before(content)............................................................................................ 106 insertAfter(content) ..................................................................................... 107 insertBefore(content) ................................................................................... 108 包裹 ................................................................................................................... 109 wrap(elem) ................................................................................................. 109 wrap(html) ................................................................................................. 109 wrapAll(elem)............................................................................................. 110 wrapAll(html) ............................................................................................. 111 wrapInner(elem).......................................................................................... 112 w