\u8bbf\u95ee\u4fee\u9970\u9650\u5b9a\u7b26\uff0cpublic\uff0cprotected\uff0cprivate<\/p>
public\uff0c\u516c\u5171\u7684<\/p>
protected\uff0c\u4fdd\u62a4\u7684<\/p>
private\uff0c\u79c1\u6709\u7684<\/p>
<\/p>
\u7528\u4e8e\u63cf\u8ff0\uff0c\u4e00\u4e2a\u6210\u5458\uff08\u5c5e\u6027\uff0c\u65b9\u6cd5\uff09\u5728\u54ea\u91cc\u624d\u80fd\u88ab\u8bbf\u95ee\u7684\uff01<\/p>
<\/p>
\u6ce8\u610f\uff1a<\/p>
PHP\u662f\u91c7\u7528\u7c7b\u7684\u6982\u5ff5\uff0c\u8fdb\u884c\u6210\u5458\u7684\u9650\u5236\u8bbf\u95ee\u7684\uff01<\/p>
PHP\u5c06\u8bbf\u95ee\u7684\u4ee3\u7801\uff0c\u5206\u6210\u4e09\u5927\u533a\u57df\uff1a\u7c7b\u5185\uff0c\u7c7b\u5916\uff0c\u7ee7\u627f\u94fe\u4e0a\u7c7b\u5185\uff01<\/p>
<\/p>
\u662f\u6839\u636e\uff1a<\/p>
\u6210\u5458\u5728\u54ea\u91cc\u5b9a\u4e49\u4e0e\u6210\u5458\u5728\u54ea\u91cc\u8bbf\u95ee\u6765\u51b3\u5b9a\u7c7b\u5185\uff0c\u7c7b\u5916\u8fd8\u662f\u7ee7\u627f\u94fe\u4e0a\u7c7b\u5185\uff01<\/p>
<\/p>
public<\/p>
\u516c\u5171\u7684\uff0c\u6307\u7684\u662f\uff0c\u6210\u5458\u5728\u672c\u7c7b\u5185\uff0c\u7ee7\u627f\u94fe\u4e0a\u7684\u7c7b\u5185\uff0c\u4e0e\u7c7b\u5916\uff0c\u90fd\u53ef\u4ee5\u88ab\u8bbf\u95ee\uff01
protected<\/p>
\u4fdd\u62a4\u7684\uff0c\u6307\u7684\u662f\uff0c\u6210\u5458\u5728\u672c\u7c7b\u5185\uff0c\u7ee7\u627f\u94fe\uff08\u5b50\u7c7b\uff0c\u7236\u7c7b\uff09\u4e0a\u7684\u7c7b\u5185\u53ef\u4ee5\u88ab\u8bbf\u95ee
private<\/p>
\u79c1\u6709\u7684\uff0c\u6307\u7684\u662f\uff0c\u53ea\u6709\u672c\u7c7b\u5185\uff0c\u53ef\u4ee5\u8bbf\u95ee\uff01
<\/p>
<\/p>
\u5982\u4f55\u9009\u62e9\uff1a<\/p>
\u4e00\u4e2a\u539f\u5219\uff0c\u5c3d\u91cf\u4f53\u73b0\u5c01\u88c5\u6027\u3002<\/p>
\u5c01\u88c5\u6027\uff0c\u6307\u7684\u662f\uff0c\u5c3d\u91cf\u9690\u85cf\u5185\u90e8\u5b9e\u73b0\uff0c\u800c\u4ec5\u4ec5\u5f00\u53d1\u5916\u90e8\u64cd\u4f5c\u63a5\u53e3\uff01<\/p>
\u8bed\u6cd5\u4e0a\uff0c\u5c31\u662f\u5c06\u4e0d\u9700\u8981\u5916\u90e8\u4f7f\u7528\u7684\u5c5e\u6027\uff0c\u65b9\u6cd5\uff0c\u90fd\u79c1\u6709\u5316\uff08\u4fdd\u62a4\u5316\uff09\uff0c\u800c\u4ec5\u4ec5\u7559\u4e0b\u4e00\u4e9b\u5fc5\u8981\u7684\u516c\u5171\u65b9\u6cd5\uff01<\/p>
<\/p>
<\/p>
\u6ce8\u610f<\/p>
1\uff0c\u91cd\u5199\u7684\u95ee\u9898\uff0c\u4e00\u5b9a\u8981\u5148\u660e\u786e\u8bbf\u95ee\u7684\u7a76\u7adf\u662f\u54ea\u91cc\u6240\u5b9a\u4e49\u7684\uff01<\/p>
2\uff0c\u79c1\u6709\u6210\u5458\u7684\u91cd\u5199\u95ee\u9898\u3002<\/p>
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\u5efa\u8bae\u662f\uff1a\u5982\u679c\u9700\u8981\u901a\u8fc7\u7ee7\u627f\uff0c\u4f60\u5c31\u4f7f\u7528\u4fdd\u62a4\u7684\uff0c\u5c11\u7528\u79c1\u6709\u7684\uff01\u5728\u6ca1\u6709\u7ee7\u627f\u65f6\uff0c\u5c3d\u91cf\u4f7f\u7528\u79c1\u6709\u7684\uff01<\/p>
<\/p>
<\/p>
3\uff0c \u5728\u91cd\u5199\u65f6\uff0c\u5982\u679c\u91cd\u5199\u6210\u5458\u7684\u8bbf\u95ee\u7ea7\u522b\u4e0d\u4e00\u81f4\u3002\u5b50\u7c7b\u7684\u7ea7\u522b\u6bd4\u7236\u7c7b\u7684\u7ea7\u522b\uff0c\u76f8\u7b49\u6216\u8005\u5f31\uff0c\u53ef\u4ee5\uff01\u5f3a\uff0c\u4e0d\u884c\uff01<\/strong><\/p> <\/p> <\/p> 4\uff0c \u517c\u5bb9\u6027\u7684\u95ee\u9898<\/p> \u65e9\u5148\u7684 php\u7684\u9762\u5411\u5bf9\u8c61\u4e0d\u5b8c\u5584\uff0c\u6ca1\u6709\u8bbf\u95ee\u63a7\u5236!<\/p> \u5728\u58f0\u660e\u5c5e\u6027\u65f6\uff0c\u4f7f\u7528 var \u5173\u952e\u5b57\uff01<\/p> \u58f0\u660e\u65b9\u6cd5\u65f6\uff0c\u4ec0\u4e48\u90fd\u4e0d\u4f7f\u7528\uff01function<\/p> <\/p> \u4e3a\u4e86\u517c\u5bb9\uff0c\u4e0a\u9762\u7684\u505a\u6cd5\u8fd8\u662f\u53ef\u4ee5\u4f7f\u7528\uff01<\/p> <\/p> var\uff0cfunction\u3002\u8bbf\u95ee\u6743\u9650\u90fd\u662fpublic\u7684\uff01<\/p>"}