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punctuation"}},[t._v(";")]),t._v("\n\t\t"),a("span",{pre:!0,attrs:{class:"token function-variable function"}},[t._v("taskFn")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("function")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),a("span",{pre:!0,attrs:{class:"token parameter"}},[t._v("next"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" time")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n\t\t\t"),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("//获得当前的图片索引")]),t._v("\n\t\t\t"),a("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("var")]),t._v(" index "),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" Math"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),a("span",{pre:!0,attrs:{class:"token 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function"}},[t._v("doLoad")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("item"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n\t"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v("\n\n\t"),a("span",{pre:!0,attrs:{class:"token comment"}},[t._v("//遍历完成如果计数为0，则直接调用")]),t._v("\n\t"),a("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("if")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v("!")]),t._v("count"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n\t\t"),a("span",{pre:!0,attrs:{class:"token function"}},[t._v("callback")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),t._v("success"),a("span",{pre:!0,attrs:{class:"token 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